Skoda YZB04 2023 Elite LAUNCH Bidirectional Scan Tool

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Below are documents related to this product, you can read online or download:
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User Manual

This is the main product document for model YZB04.

The file format is pdf, 42 pages, you can download this manual here .

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LAUNCH Special Car User Manual
Copyright Information
Copyright © 2021 by LAUNCH TECH CO., LTD. (also called LAUNCH for
short). All rights reserved. No part of this publication may be reproduced, stored
in a retrieval system, or transmitted in any form or by any means, electronic,
mechanical, photocopying and recording or otherwise, without the prior written
permission.
Statement: LAUNCH owns the complete intellectual property rights for the
software used by this product. For any reverse engineering or cracking actions
against the software, LAUNCH will block the use of this product and reserve the
right to pursue their legal liabilities.
Disclaimer of Warranties and Limitation of Liabilities
All information, illustrations, and specications in this manual are based on the
latest information available at the time of publication.
The right is reserved to make changes at any time without notice. We shall not
be liable for any direct, special, incidental, indirect damages or any economic
consequential damages (including the loss of prots) due to the use of the
document.
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WARNING
Study, understand and follow all instructions provided with this product. Read
these instructions carefully before installing, operating, servicing or repairing
this tool. Keep these instructions in a safe, accessible place.
Caution: To help prevent personal injury,
Never use this tool for any application other than for which it was
designed.
Never alter or modify this tool in any way. Improper operation and / or
maintenance of the tool, or modication of the tool could result in serious
injury or death.
Always perform automotive testing in a safe environment.
Do not attempt to operate or observe the tool while driving a vehicle.
Operating or observing the tool will cause driver distraction and could
cause a fatal accident.
Wear safety eye protection that meets ANSI standards.
Keep clothing, hair, hands, tools, test equipment, etc. away from all
moving or hot engine parts.
Operate the vehicle in a well-ventilated work area: Exhaust gases are
poisonous.
Put blocks in front of the drive wheels and never leave the vehicle
unattended while running tests.
Use extreme caution when working around the ignition coil, distributor
cap, ignition wires and spark plugs. These components create hazardous
voltages when the engine is running.
Put the transmission in P (for A/T) or N (for M/T), and make sure the
parking brake is engaged.
Keep a re extinguisher suitable for gasoline / chemical / electrical res
nearby.
Don’t connect or disconnect any test equipment while the ignition is on or
the engine is running.
Keep this tool dry, clean, free from oil / water or grease. Use a mild
detergent on a clean cloth to clean the outside of the tool, when necessary.
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FCC STATEMENT
Any Changes or modications not expressly approved by the party
responsible for compliance could void the user’s authority to operate the
equipment.
This device complies with part 15 of the FCC Rules. Operation is subject
to the following two conditions: (1) This device may not cause harmful
interference, and (2) this device must accept any interference received,
including interference that may cause undesired operation.
Note: This equipment has been tested and found to comply with the limits for
a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits
are designed to provide reasonable protection against harmful interference in
a residential installation.
This equipment generates, uses, and can radiate radio frequency energy,
and if not installed and used in accordance with the instructions, may cause
harmful interference to radio communications. However, there is no guarantee
that interference will not occur in a particular installation. If this equipment
does cause harmful interference to radio or television reception, which can be
determined by turning the equipment o󰀨 and on, the user is encouraged to try
to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on a circuit di󰀨erent from that to
which the receiver is connected.
- Consult the dealer or an experienced radio / TV technician for help.
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Table of Contents
1. Introduction .....................................................................................................1
2. General Information .......................................................................................3
2.1 On-Board Diagnostics (OBD) II ......................................................................3
2.2 Diagnostic Trouble Codes (DTCs) .................................................................. 3
2.3 Location of the Data Link Connector (DLC)....................................................4
2.4 OBD II Readiness Monitors ............................................................................5
2.5 OBD II Monitor Readiness Status...................................................................6
2.6 OBD II Denitions ...........................................................................................7
3. Product Descriptions .....................................................................................9
3.1 Components & Controls .................................................................................9
3.2 Technical Specications ...............................................................................10
3.3 Accessories Checklist ...................................................................................10
4. Initial Use....................................................................................................... 11
4.1 Powering Up The Tool .................................................................................. 11
4.2 Getting Started ............................................................................................. 11
4.3 Job Menu ...................................................................................................... 12
5. Diagnose .......................................................................................................13
5.1 Connection ...................................................................................................13
5.2 System Diagnosing.......................................................................................14
5.2.1 Smart Diagnosis (Auto-Detect) ............................................................ 14
5.2.2 Manual Diagnosis ................................................................................15
5.3 OBD II Diagnosis ..........................................................................................23
5.4 History ..........................................................................................................25
5.5 Reset (Special Functions) ...........................................................................26
5.5.1 Subscribe Reset Software ...................................................................26
5.5.2 Perform Reset Procedures ..................................................................26
6. Upgrade .........................................................................................................28
6.1 Update Diagnostic Software & App ..............................................................28
6.2 Renew Subscription......................................................................................29
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7. Mall.................................................................................................................31
8. Settings .........................................................................................................32
8.1 Units of measurement ..................................................................................32
8.2 Automatic detection on connect....................................................................32
8.3 Brightness.....................................................................................................32
8.4 Sound ...........................................................................................................32
8.5 Network ........................................................................................................32
8.6 Time Zone.....................................................................................................32
8.7 Language......................................................................................................32
8.8 Workshop information ...................................................................................33
8.9 Recovery ......................................................................................................33
8.10 Clean Up.....................................................................................................33
8.11 Screen Capture ...........................................................................................33
8.12 About ..........................................................................................................33
8.13 Data ............................................................................................................33
8.13.1 Diagnostic Record .............................................................................33
8.13.2 Diagnostic Report ..............................................................................34
8.13.3 DTC Library .......................................................................................34
8.13.4 DLC (Data Link Connector) Location.................................................35
8.13.5 Image.................................................................................................35
8.13.6 Feedback ........................................................................................... 35
8.13.7 Firmware Fix ...................................................................................... 35
8.13.8 User Manual ......................................................................................35
9. FAQ ................................................................................................................36
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1. Introduction
The Creader Elite special car scanner is an evolutionary smart code reader for
professional technicians or DIYers. It only applies to the passenger cars with 12V
battery voltage.
It has the following functions and advantages:
Smart(Auto-Detect) Diagnosis: Once the tool and the vehicle are properly
connected, the system starts auto-detect process. Once the whole process is
successfully nished, a diagnostic report will be automatically generated.
Manual Diagnosis: If Auto-Detect failure occurs, manual diagnosis is also
available. Diagnosis functions include: Version Information, Read DTCs,
Clear DTCs and Read Data Stream (supports 3 display modes: Value, Graph
and Merged).
OBD II Diagnosis: 10 modes of OBD II test are supported, including EVAP,
O2 Sensor, I/M Readiness, MIL Status, VIN Info, and On-board monitors
testing etc.
Reset: This function allows you to perform di󰀨erent kinds of common special
functions.
One-Click Update: Let you update your diagnostic software and APK online.
Mall: This function allows you to purchase more diagnostic software with full
system and full functions that are not pre-installed on this tool.
Diagnostic History: This function provides a quick access to the tested
vehicles and users can choose to view the test report or resume from the last
operation, without starting from scratch.
Diagnostic Feedback: Use this option to submit the vehicle issue to us for
analysis and troubleshooting.
DTC Library: Allows you to retrieve the denition of the diagnostic trouble
code from the abundant DTC database.
Displays battery real-time voltage once properly connected to the vehicle.
This tool is specially designed to work with all OBD II compliant vehicles,
including Controller Area Network (CAN). It is required by EPA that all 1996 and
newer vehicles (cars and light trucks) sold in the United States must be OBD II
compliant and this includes all American, Asian and European vehicles.
A small number of 1994 and 1995 model year gasoline vehicles are OBD II
compliant. To verify if a 1994 or 1995 vehicle is OBD II compliant, check the
following:
1. Vehicle Emissions Control Information (VECI) Label. It is located under the
hood or by the radiator of most vehicles. If the vehicle is OBD II compliant,
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the label will designate “OBD II Certied”.
2. Government regulations mandate that all OBD II compliant vehicles must
have a “common” 16-pin Data Link Connector (DLC).
Note: Some 1994 and 1995 vehicles have 16-pin connectors but are not OBD
II compliant. Only those vehicles with a Vehicle Emissions Control Label stating
“OBD II Certied” are OBD II compliant.
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2. General Information
2.1 On-Board Diagnostics (OBD) II
The rst generation of On-Board Diagnostics (OBD I) was developed by the
California Air Resources Board (ARB) and implemented in 1988 to monitor some
of the emission control components on vehicles. As technology evolved and the
desire to improve the On-Board Diagnostic system increased, a new generation
of On-Board Diagnostic system was developed. This second generation of On-
Board Diagnostic regulations is called “OBD II”.
The OBD II system is designed to monitor emission control systems and key
engine components by performing either continuous or periodic tests of specic
components and vehicle conditions. When a problem is detected, the OBD II
system turns on a warning lamp (MIL) on the vehicle instrument panel to alert
the driver typically by the phrase of “Check Engine” or “Service Engine Soon”.
The system will also store important information about the detected malfunction
so that a technician can accurately nd and x the problem. Here below follow
three pieces of such valuable information:
1) Whether the Malfunction Indicator Light (MIL) is commanded ‘on’ or ‘o󰀨’;
2) Which, if any, Diagnostic Trouble Codes (DTCs) are stored;
3) Readiness Monitor status.
2.2 Diagnostic Trouble Codes (DTCs)
OBD II Diagnostic Trouble Codes are codes that are stored by the on-board
computer diagnostic system in response to a problem found in the vehicle. These
codes identify a particular problem area and are intended to provide you with a
guide as to where a fault might be occurring within a vehicle. OBD II Diagnostic
Trouble Codes consist of a ve-digit alphanumeric code. The rst character,
a letter, identies which control system sets the code. The second character,
a number, 0-3; other three characters, a hex character, 0-9 or A-F provide
additional information on where the DTC originated and the operating conditions
that caused it to set. Here below is an example to illustrate the structure of the
digits:
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Figure 2-1 (P0201 - Injector circuit malfunction, Cylinder 1)
2.3 Location of the Data Link Connector (DLC)
The DLC (Data Link Connector or Diagnostic Link Connector) is typically a 16-
pin connector where diagnostic code readers interface with the vehicle’s on-
board computer. It is usually located 12 inches from the center of the instrument
panel, under or around the driver’s side for most vehicles. For some vehicles
with special designs, the DLC location may vary.
Refer to the following gure for location.
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Figure 2-2
A Opel, Volkswagen, Audi
B Honda
C Volkswagen
D Opel, Volkswagen, Citroen
E Changan
F
Hyundai, Daewoo, Kia, Honda, Toyota, Nissan, Mitsubishi, Renault,
Opel, BMW, Mercedes-Benz, Mazda, Volkswagen, Audi, GM,
Chrysler, Peugeot, Regal, Beijing Jeep, Citroen and other most
popular models
If the DLC cannot be found, refer to the vehicle’s service manual for the location.
2.4 OBD II Readiness Monitors
An important part of a vehicle’s OBD II system is the Readiness Monitors, which
are indicators used to nd out if all of the emissions components have been
evaluated by the OBD II system. They are running periodic tests on specic
systems and components to ensure that they are performing within allowable
limits.
Currently, there are eleven OBD II Readiness Monitors (or I/M Monitors) dened
by the U.S. Environmental Protection Agency (EPA). Not all monitors are
supported in every vehicles and the exact number of monitors in any vehicle
depends on the motor vehicle manufacturer’s emissions control strategy.
Continuous Monitors -- Some of the vehicle components or systems are
continuously tested by the vehicle’s OBD II system, while others are tested
only under specic vehicle operating conditions. The continuously monitored
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components listed below are always ready:
1. Misre
2. Fuel System
3. Comprehensive Components (CCM)
Once the vehicle is running, the OBD II system is continuously checking the
above components, monitoring key engine sensors, watching for engine misre,
and monitoring fuel demands.
Non-Continuous Monitors -- Unlike the continuous monitors, many emissions
and engine system components require the vehicle to be operated under
specic conditions before the monitor is ready. These monitors are termed non-
continuous monitors and are listed below:
1) EGR System
2) O2 Sensors
3) Catalyst
4) Evaporative System
5) O2 Sensor Heater
6) Secondary Air Injection
7) Heated Catalyst
8) A/C system
2.5 OBD II Monitor Readiness Status
OBD II systems must indicate whether or not the vehicle’s PCM’s monitor
system has completed testing on each component. Components that have been
tested will be reported as “Ready”, or “Complete”, meaning they have been
tested by the OBD II system. The purpose of recording readiness status is to
allow inspectors to determine if the vehicle’s OBD II system has tested all the
components and / or systems.
The Powertrain Control Module (PCM) sets a monitor to “Ready” or “Complete”
after an appropriate drive cycle has been performed. The drive cycle that
enables a monitor and sets readiness codes to “Ready” varies for each
individual monitor. Once a monitor is set as “Ready” or “Complete”, it will remain
in this state. A number of factors, including erasing of Diagnostic Trouble Codes
(DTCs) with a code reader or a disconnected battery, can result in Readiness
Monitors being set to “Not Ready”. Since the three continuous monitors are
constantly evaluating, they will be reported as “Ready” all of the time. If testing
of a particular supported non-continuous monitor has not been completed, the
monitor status will be reported as “Not Complete” or “Not Ready.”
In order for the OBD monitor system to become ready, the vehicle should be
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driven under a variety of normal operating conditions. These operating conditions
may include a mix of highway driving and stop and go, city type driving, and at
least one overnight-o󰀨 period. For specic information on getting your vehicle’s
OBD monitor system ready, please consult your vehicle owner’s manual.
2.6 OBD II Denitions
Powertrain Control Module (PCM) -- OBD II terminology for the on-board
computer that controls engine and drive train.
Malfunction Indicator Light (MIL) -- Malfunction Indicator Light (Service Engine
Soon, Check Engine) is a term used for the light on the instrument panel. It
is to alert the driver and / or the repair technician that there is a problem with
one or more of vehicle’s systems and may cause emissions to exceed federal
standards. If the MIL illuminates with a steady light, it indicates that a problem
has been detected and the vehicle should be serviced as soon as possible.
Under certain conditions, the dashboard light will blink or ash. This indicates a
severe problem and ashing is intended to discourage vehicle operation. The
vehicle onboard diagnostic system cannot turn the MIL o󰀨 until the necessary
repairs are completed or the condition no longer exists.
DTC -- Diagnostic Trouble Codes (DTC) that identies which section of the
emission control system has malfunctioned.
Enabling Criteria -- Also termed Enabling Conditions. They are the vehicle-
specic events or conditions that must occur within the engine before the various
monitors will set, or run. Some monitors require the vehicle to follow a prescribed
“drive cycle” routine as part of the enabling criteria. Drive cycles vary among
vehicles and for each monitor in any particular vehicle. Please refer to the
vehicle’s factory service manual for specic enabling procedures.
OBD II Drive Cycle -- A specic mode of vehicle operation that provides
conditions required to set all the readiness monitors applicable to the vehicle to
the “ready” condition. The purpose of completing an OBD II drive cycle is to force
the vehicle to run its onboard diagnostics. Some form of a drive cycle needs to
be performed after DTCs have been erased from the PCM’s memory or after
the battery has been disconnected. Running through a vehicle’s complete drive
cycle will “set” the readiness monitors so that future faults can be detected. Drive
cycles vary depending on the vehicle and the monitor that needs to be reset. For
vehicle specic drive cycle, consult the service manual.
Freeze Frame Data -- When an emissions related fault occurs, the OBD II
system not only sets a code but also records a snapshot of the vehicle operating
parameters to help in identifying the problem. This set of values is referred to
as Freeze Frame Data and may include important engine parameters such as
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engine RPM, vehicle speed, air ow, engine load, fuel pressure, fuel trim value,
engine coolant temperature, ignition timing advance, or closed loop status.
Fuel Trim (FT) - Feedback adjustments to the base fuel schedule. Short-term
fuel trim refers to dynamic or instantaneous adjustments. Long-term fuel trim
refers to much more gradual adjustments to the fuel calibration schedule than
short-term trim adjustments. These long-term adjustments compensate for
vehicle di󰀨erences and gradual changes that occur over time.
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3. Product Descriptions
3.1 Components & Controls
Figure 3-1
No. Name Descriptions
1 Touch screen Indicates the test results.
2 Charging port
Connects it to the PC via the data cable to get
power.
3 Diagnostic cable
Connects it to the vehicle's DLC port to power up
the tool.
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4
Settings button Quick dial to the Settings module.
5
HOME button Navigate to the home (Job menu) screen.
6
BACK button
Exit the current program or return to the previous
screen.
7 Memory card slot
Current disabled and only reserved for future
use.
3.2 Technical Specications
Screen: 4” touch screen with a resolution of 480*800
CPU: 4-core 1.3GHz processor
RAM: 1GB
ROM: 16GB
WiFi: 802.11b/g/n 2.4GHz
USB: TYPE C
OBD II input voltage range: 9~18V
Power up via:
DC 5V data cable or
Diagnostic cable through connection to vehicle’s DLC
Working temperature: -10 to 50°C (14 to 122 F°)
Storage temperature: -20 to 70°C (-4 to 158 F°)
3.3 Accessories Checklist
For detailed accessory items, please consult from the local agency.
1. Creader Elite special car scanner
2. Data cable
3. User manual
4. Quick Start Guide
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4. Initial Use
4.1 Powering Up The Tool
There are two methods available for powering up the tool:
Via Data Cable: Plug one end of the included data cable into the charging port of
the tool, and the other end to the PC.
Via Diagnostic Cable: Insert the diagnostic cable into the vehicle’s DLC port.
When the tool is powered on, the screen will automatically light up.
4.2 Getting Started
If it is the first time you have used this tool, you need to make some system
settings.
1. Power on the tool. The screen displays a welcome page. Tap “Start” to go to
next step.
2. Choose the desired system language, and tap “Next”.
3. Choose the desired time zone, and tap “Next” to enter the WLAN setup
screen.
4. Slide the switch to ON, the system starts searching for all available wireless
LANs. Choose the desired WLAN access point / network,
Fig. 4-1
If the network you chose is open, you can connect directly.
If the selected network is encrypted, you have to enter the right security
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key (network password).
Note: If you choose “Ignore” in WLAN setup, it will go into the date setting
page. If the tool has been properly connected to the Internet, the system will
automatically obtain the correct network date and time and navigate to step 5.
5. After the network connection is done, tap “Next Step” to congure workshop
information. Input the required information, and tap “Next Step” to go to next
step.
Note: After you congured it, the system will append it on the report every time
a report is successfully generated.
6. Carefully read all terms and conditions of the user agreement, check the box
before the “Agree to all the above terms”, and tap “OK” to nish the sign-up
process and navigate to Job Menu.
4.3 Job Menu
It mainly includes the following function modules.
Diagnose
Configures the tool to operate as a professional diagnostic
tool.
OBD II
This option presents a quick way to check for DTCs, isolate
the cause of the illuminated Malfunction Indicator Lamp (MIL),
check monitor status prior to emissions certification testing,
verify repairs, and perform a number of other services that are
emission-related.
Reset
This function allows you to perform di󰀨erent kinds of common
special functions. Refer to Chapter 5.5 for details.
Upgrade
To update vehicle diagnostic software and APK.
Note: This function requires a stable network connection.
Mall
To subscribe extra vehicle diagnostic software or reset (special
function) software that are not included within the tool.
Settings
To manage data and make some system settings, including
Network setup, Workshop information and Brightness etc.
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5. Diagnose
5.1 Connection
1. Turn the ignition o󰀨.
Figure 5-1
2. Locate vehicle’s DLC port. See Figure 2-2 for possible DLC location.
3. Plug the diagnostic cable into the vehicle’s DLC port.
Figure 5-2
Notes:
A plastic DLC cover may be found for some vehicles and you need to remove it
before plugging the diagnostic cable.
The cable connector is keyed and will only fit one way. If you have problems
connecting the cable connector to the DLC, rotate the connector 180
o
and try
again.
4. Turn the ignition on. DO NOT start the engine.
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5.2 System Diagnosing
This function is specially designed to diagnose electronic control systems of
single vehicle model.
Notes:
1. The diagnostic software of the vehicle includes all kinds of reset software, user can
perform it (select Special function from the diagnostic function list) directly in this
module.
2. Use of the diagnostic software is free of charge forever, but the free update period is
only the rst 1 year. If it expires, user needs to renew the subscription to get newer
software. All software is updated periodically. It is recommended to update and
install the latest software version for the best service, functions and experience.
3. More vehicle coverage can be extended on each model. Just go to “Mall” to
subscribe it.
5.2.1 Smart Diagnosis (Auto-Detect)
After connection, turn the ignition key on and the system enters auto-detect
mode
(
Note: Please make sure the “Automatic detection on connect” in “Settings” is
set as ON).
Note: To detect more and accurate VINs, a stable network connection is highly
recommended for this function.
Caution: Don’t connect or disconnect any test equipment with ignition on or engine
running.
A. Once the system successfully obtains the VIN (Vehicle Identication Number)
information of the currently identified vehicle, it will continue scanning the
vehicle systems. After the scanning is complete, a diagnostic report will be
automatically generated in the Settings -> Data -> Diagnostic Report.
B. If the tool failed to access the VIN information, the following popup will appear
on the screen:
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Fig. 5-3
Input the VIN, and tap “OK”, the system will automatically identify the vehicle
model. If the vehicle VIN is successfully decoded, it will perform auto-
diagnosis until a diagnostic report is automatically output. Otherwise it will
enter manual diagnosis mode. For details on manual diagnosis, see Chapter
5.2.2.
Notes:
The most recognizable location for this number is in the top left corner on the
vehicle’s dashboard. Other locations include the drivers door or post, and the
rewall under the hood.
In general, vehicle identification numbers are standardized - all contain 17
characters. VIN characters may be capital letters A through Z and numbers
1 through 0; however, the letters I, O and Q are never used in order to avoid
mistakes of misreading. No signs or spaces are allowed in the VIN.
5.2.2 Manual Diagnosis
If the tool can not obtain the VIN information, you can also perform vehicle
diagnosis manually. In this mode, you need to execute the menu-driven
command and then follow the on-screen instruction to proceed.
Note: For vehicles manufactured by different vendors, it is possible that it has
dierent diagnostic menus. For details, please follow the instructions on the screen to
proceed.
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Refer to the owchart illustrated as below to diagnose a vehicle manually:
Select “Diagnose
Automatic
(Note: This mode allows
your tool to scan the
vehicle test system
automatically)
Manual Select
(Note: In this case, you need to choose
the desired system manually. Just
follow the on-screen instructions to
proceed.)
Select test system
Select test function
Select Vehicle Model
(Note: For different
vehicles, vehicle make
selection may differ.
Generally, we can choose
a vehicle via make year.
But for BENZ, we need to
choose it via chassis.)
Select Vehicle
Manufacturer
Read version
information
Read fault code
Clear fault code
Read data
stream
Take DEMO as an example to demonstrate how to diagnose a vehicle.
Note: Illustrations used in this manual are samples, the actual testing screen may
vary for each vehicle being tested. The following illustrations are based on the DEMO
with basic functions. Vehicle diagnostic software with full systems and full functions
can be purchased in the Mall.
1). Select diagnostic software version: Tap “DEMO” to go to Step 2.
2
).
Select vehicle model (varies with di󰀨erent versions): Select the desired
vehicle model.
3). Turn the ignition key to ON: Set the ignition switch to on.
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Fig. 5-4
4). Read vehicle information: After reading the vehicle information, double check
if the vehicle information is correct or not. If yes, tap “Yes” to continue.
Fig. 5-5
5). Select test item: Select the desired test item to proceed.
Fig. 5-6
5.2.2.1 Health Report (Quick Test)
This function varies from vehicle to vehicle. It enables you to quickly access all
the electronic control units of the vehicle and generate a detailed report about
vehicle health.
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In Fig. 5-6, tap “Health Report”, the system starts scanning the ECUs. Once the
scanning is complete, the following screen will appear:
Fig. 5-7
In above gure, the tested system with fault code is tagged with a red cross and
the system with OK displays with a green tick.
On-Screen Buttons:
Report: Tap to save the diagnostic result as a report.
Clear Code: Tap to clear the existing diagnostic trouble codes.
5.2.2.2 System Scan
This option allows you to quickly scan which systems are installed on the vehicle.
5.2.2.3 System Selection
This option allows you manually select the test system and function step by step.
In Fig. 5-6, tap “System Selection”, and tap the desired system (take “ABS” for
example) to enter the test function selection screen.
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Fig. 5-8
Note: Dierent vehicle has dierent diagnostic menus.
A. Read Fault Code
This function displays the detailed information of DTC records retrieved from the
vehicle’s control system.
In Fig. 5-8, tap “Read Fault Code”, the screen will display the diagnostic result.
Note: Retrieving and using DTCs for troubleshooting vehicle operation is only
one part of an overall diagnostic strategy. Never replace a part based only on the DTC
denition. Each DTC has a set of testing procedures, instructions and ow charts that
must be followed to conrm the location of the problem. This information can be found
in the vehicle’s service manual.
On-Screen Buttons:
Help: Tap to view the help information.
Code Search: Tap it to search for more information about the current DTC online.
Report: To save the current data in text format. All diagnostic reports can be
accessed from Settings -> Data -> Diagnostic Report.
B. Clear Fault Code
After reading the retrieved codes from the vehicle and certain repairs have been
carried out, you can use this function to erase the codes from the vehicle. Before
performing this function, please be sure the vehicle’s ignition key is in the ON
position with the engine o󰀨.
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Notes:
1. If you plan to take the vehicle to a Service Center for repair, DO NOT erase the
codes from the vehicle’s computer. If data is erased, valuable information that might
help the technician troubleshoot the problem will also be erased.
2. Clearing DTCs does not x the problem(s) that caused the code(s) to be set. If proper
repairs to correct the problem that caused the code(s) to be set are not made, the
code(s) will appear again and the check engine light will illuminate as soon as the
problem that cause the DTC to set manifests itself.
C. Read Data Stream
This option retrieves and displays live data and parameters from the vehicle’s
ECU.
In Fig. 5-8, tap “Read Data Stream”, the system will display data stream items.
Fig. 5-9
On-Screen Buttons:
Select All: Tap it to select all items of the current page. To select certain data
stream item, just check the box before the item name.
Unselect: Tap it to deselect all data stream items.
OK: Tap it to conrm and jump to the next step.
After selecting the desired items, tap “OK” to enter the data stream reading
page.
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Fig. 5-10
Notes:
1. If the value of the data stream item is out of the range of the standard (reference)
value, the whole line will display in red. If it complies with the reference value, it
displays in blue (normal mode).
2. The indicator 1/X shown on the bottom of the screen stands for the current page /
total page number. Swipe the screen from the right / left to advance /return to the
next / previous page.
There are 3 types of display modes available for data viewing, allowing you to
view various types of parameters in the most suitable way.
Value – this is the default mode which displays the parameters in texts and
shows in list format.
Graph – displays the parameters in waveform graphs.
Combine – this option is mostly used in graph merge status for data
comparison. In this case, di󰀨erent items are marked in di󰀨erent colors.
On-Screen Buttons:
: Tap it to view the waveform graph of the current data stream item.
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Fig. 5-11
Combine: Tap it, a pull-down list of the data stream items appears on the screen.
Select the necessary items (Max. 4 items can be selected at the same time) and
the screen will display the waveforms corresponding to these items immediately.
Fig. 5-12
Report: Tap to save the current data as a diagnostic report. All diagnostic reports
can be accessed from Settings -> Data -> Diagnostic Report. The tool logs the
Date of Report (the date and time at which the report was created) and assigns
a unique Report #.
Record: Tap to record and save Live Data. Recorded Live Data can serve as
valuable information to help you in troubleshooting and diagnosing vehicle
problems. The saved le follows the naming rule: It begins with vehicle type, and
then the record starting time and ends with .x431 (To di󰀨erentiate between les,
please congure the accurate system time). All diagnostic records can be viewed
by tapping Settings -> Data -> Diagnostic Record.
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5.3 OBD II Diagnosis
This option presents a quick way to check for DTCs, isolate the cause of the
illuminated Malfunction Indicator Lamp (MIL), check monitor status prior to
emissions certification testing, verify repairs, and perform a number of other
services that are emission-related.
On the Job menu, tap “OBD II” to enter system, the screen will automatically
navigate to the Monitor status screen.
Tap “OK”, the following function list appears.
1. Read Codes
This option is used to identify which section of the emission control system has
malfunctioned.
2. Erase Codes
After reading the retrieved codes from the vehicle and certain repairs have been
carried out, you can use this function to erase the codes from the vehicle. Before
performing this function, please be sure the vehicle’s ignition key is in the ON
position with the engine o󰀨.
Notes:
Before performing this function, make sure to retrieve and record the trouble codes.
After clearing, you should retrieve trouble codes once more or turn ignition on
and retrieve codes again. If there are still some trouble codes in the system, please
troubleshoot the code using a factory diagnosis guide, then clear the code and
recheck.
3. I/M Readiness
An important part of a vehicle’s OBD II system is the Readiness Monitors, which
are indicators used to find out if all of the emissions components have been
evaluated by the OBD II system. They are running periodic tests on specific
systems and components to ensure that they are performing within allowable
limits.
Currently, there are eleven OBD II Readiness Monitors (or I/M Monitors) dened
by the U.S. Environmental Protection Agency (EPA). Not all monitors are
supported in every vehicles and the exact number of monitors in any vehicle
depends on the motor vehicle manufacturer’s emissions control strategy.
Continuous Monitors -- Some of the vehicle components or systems are
continuously tested by the vehicle’s OBD II system, while others are tested
only under specific vehicle operating conditions. The continuously monitored
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components listed below are always ready:
1. Misre
2. Fuel System
3. Comprehensive Components (CCM)
Once the vehicle is running, the OBD II system is continuously checking the
above components, monitoring key engine sensors, watching for engine misre,
and monitoring fuel demands.
Non-Continuous Monitors -- Unlike the continuous monitors, many emissions
and engine system components require the vehicle to be operated under
specic conditions before the monitor is ready. These monitors are termed non-
continuous monitors and are listed below:
1) EGR System
2) O2 Sensors
3) Catalyst
4) Evaporative System
5) O2 Sensor Heater
6) Secondary air Injection
7) Heated Catalyst
8) A/C system
I/M refers to Inspection and Maintenance that is legislated by the Government
to meet federal clean-air standards. I/M Readiness indicates whether or not the
various emissions-related systems on the vehicle are operating properly and are
ready for Inspection and Maintenance testing.
The purpose of the I/M Readiness Monitor Status is to indicate which of the
vehicle’s Monitors have run and completed their diagnosis and testing, and
which ones have not yet run and completed testing and diagnosis of their
designated sections of the vehicle’s emissions system.
The I/M Readiness Monitor Status function also can be used (after repair of
a fault has been performed) to confirm that the repair has been performed
correctly, and / or to check for Monitor Run Status.
4. Data Stream
This option retrieves and displays live data and parameters from the vehicle’s
ECU.
5. View Freeze Frame
When an emission-related fault occurs, certain vehicle conditions are recorded
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by the on-board computer. This information is referred to as freeze frame data.
Freeze Data is a snapshot of the operating conditions at the time of an emission-
related fault.
Note: If DTCs were erased, Freeze Data may not be stored in vehicle memory
depending on vehicle.
6. O2 sensor test
The results of O2 sensor test are not live values but instead the results of the
ECU’s last O2 sensor test. For live O2 sensor readings, refer to any of the live
sensor screens such as Graph Screen.
Not all test values are applicable to all vehicles. Therefore, the list generated
will vary depending on vehicle. In addition, not all vehicles support the Oxygen
Sensors screen.
7. On-board monitor test
This function can be utilized to read the results of on-board diagnostic monitoring
tests for specic components / systems.
8. EVAP System Test
The EVAP test function lets you initiate a leak test for the vehicle’s EVAP
system. The tool does not perform the leak test, but signals to vehicle’s on-board
computer to initiate the test. Before using the system test function, refer to the
vehicle’s service repair manual to determine the procedures necessary to stop
the test.
9. Vehicle Info
This option displays the vehicle information, such as VIN (Vehicle Identication
Number), CID (Calibration ID) and CVN (Calibration Verication Number).
5.4 History
Generally once a vehicle diagnosis is performed, the tool will record the every
details of diagnostic session. The History function provides direct access to the
previously tested vehicles and users can resume from the last operation, without
starting from scratch.
Tap “History” on the Diagnose main menu screen, all diagnostic records will be
listed on the screen in date sequence.
On-Screen Buttons:
Tap certain vehicle model to view the details of the last diagnostic report.
To delete certain diagnostic history, select it and then tap “Delete”. To delete
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all historical records, tap “Select All” and then tap “Delete”.
Tap “Quick access” to directly navigate to the function selection page of last
diagnostic operation. Choose the desired option to proceed.
5.5 Reset (Special Functions)
5.5.1 Subscribe Reset Software
By default, no reset software is included in this tool. User needs to go to “Mall”
on the Job menu to subscribe it.
The subscription period is one year and e󰀨ective from the date of subscription.
Once it expires, it will be disabled automatically and user needs to renew your
subscriptions in the Mall.
Note: The diagnostic software of the selected vehicle includes all kinds of reset
software, which has no quick access in this module.
If the test vehicle is the selected vehicle, only go to “Diagnose” to perform the
special function.
If you are testing a vehicle other than the selected vehicle, subscribe the target reset
software and perform the special function in this module.
After successfully subscribed and downloaded, it is ready to use now.
5.5.2 Perform Reset Procedures
There are two methods available to perform the reset procedures: Manual
Reset or Auto Reset. Auto Reset follows the principle of sending command from
the tool to vehicle’s ECU to do resetting. While using Manual Reset, users just
follow the on-screen instructions to select appropriate execution options, enter
correct data or values, and perform necessary actions, the system will guide you
through the complete performance for various service operations.
Follow the owchart shown as below to perform resetting.
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Select "Reset"
Select the desired car brand
Select the reset mode (The
available mode varies from
vehicle to vehicle)
Follow the on-screen
instructions to proceed
Choose the desired service
function
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6. Upgrade
This function allows you to update the diagnostic app and software.
1). Use of the diagnostic software pre-installed on the tool is free of charge
forever, but the free update period is only the rst 1 year. Refer to Chapter 6.1
for details on update.
2). If the free update period is due, user needs to renew the subscription to get
newer software. All software is updated periodically. It is recommended to
update and install the latest software version for the best service, functions
and experience. Refer to Chapter 6.2 for details on subscription renewal.
Note: Make sure the Wi-Fi connection is strong and stable while updating.
6.1 Update Diagnostic Software & App
Tap “Upgrade” on the Job menu to enter the update center.
Fig. 6-1
By default, all diagnostic software is selected.
To deselect certain software, tap “Unselect”, and then check the box next to
vehicle model.
Tap “Update” to start downloading. It may take several minutes to nish, please
be patient.
Once download is nished, the software packages will be installed automatically.
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6.2 Renew Subscription
After the free update period is due, the diagnostic software of the current version
can be used free of charge. To get the latest diagnostic software, user needs to
renew the subscription.
Tap “Upgrade” on the Job menu to enter the update center.
Fig. 6-2
All software that passed the expiry date is displayed in gray. Tap to select the
desired diagnostic software, the following popup will appear on the screen.
Note: Please note that a piece of Subscription Renewal Card is only applicable to
single software, not to all software installed on this tool.
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Fig. 6-3
Tap “Renew” to enter the following screen.
Fig. 6-4
Input the 24-digit pin code of Subscription Renewal Card
(*need to buy it from
the local dealer where you purchased the tool)
and then tap “Submit” to nish the
renewal. Now the latest diagnostic software is ready for use.
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7. Mall
This function allows you to subscribe other vehicle diagnostic software and reset
software that are not pre-installed on the tool.
All diagnostic software in the mall covers full systems and full functions
(excluding online programming and coding etc). Di󰀨erent vehicle software is
tagged with di󰀨erent price.
Tap “Mall” to open the online software mall. Select the target software and follow
the on-screen instructions to nish the transaction.
Note: The software service belongs to the virtual goods. It becomes immediately
eective from the date of the successful transaction and it does not accept the refund.
When making payment, please double check the order information.
The subscribed software can be free to use and update for one year. After it
expires, it will become disabled. In this case, re-subscribe it in the Mall to unlock
it.
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8. Settings
8.1 Units of measurement
It is designed to set the measurement unit. Metric System and English System
are available.
8.2 Automatic detection on connect
This option enables you to determine whether to start an automatic VIN detection
once the tool is properly connected to the vehicle’s DLC.
8.3 Brightness
This item allows you to set the screen brightness.
Note: Reducing the brightness of the screen is helpful to conserve the power of the
tool.
8.4 Sound
This option lets you adjust the volume and other sound settings.
8.5 Network
Note: Once WLAN is set as ON, the tool will consume more power. While it keeps
unused, please set it o to save power. While WLAN keeps unused, please turn it o
to conserve battery power.
The tool has built-in WLAN module that can be used to get online. Once you’re
online, you can register your tool and update diagnostic software & APK.
Slide the switch to ON, the system starts searching for all available wireless
LANs. Choose the desired WLAN access point / network to connect.
8.6 Time Zone
This option allows you to set the time zone.
8.7 Language
The tool supports multiple languages. You can use this option to change the
system language to the target language.
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8.8 Workshop information
This option allows you to add a personalized tag on the diagnostic reports.
Note: After you congured it, the system will append it on the report every time a
report is successfully generated.
8.9 Recovery
Use this item to reset this tool to the default factory setting.
Warning: Resetting may cause data loss. Before doing so, please be careful to
perform this operation.
8.10 Clean Up
This option allows user to clear some cache files and free up some storage
space. After clearn up, the tool will reboot automatically.
8.11 Screen Capture
When set as ON, a oating screenshot icon will appear on the screen. Tap it to
capture the current screen. All screenshots are saved under Settings -> Data ->
Image.
8.12 About
This option displays the hardware configuration information of the tool and
license agreement.
8.13 Data
8.13.1 Diagnostic Record
If a user records the running parameters or waveform graphs while reading data
stream, it will be saved as diagnostic records and appear under this tab.
Tap “Diagnostic Record” to enter and select the desired data stream items, and
tap “OK” to jump to the playback page.
On-Screen Buttons:
Graph – displays the parameters in waveform graphs.
Combine – this option is mostly used in graph merge status for data comparison.
In this case, di󰀨erent items are marked in di󰀨erent colors.
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Value – this is the default mode which displays the parameters in texts and
shows in list format.
Frame Playback – plays back the recorded data stream items frame by frame.
Once it is in frame playback mode, this button changes into “Auto Playback”.
8.13.2 Diagnostic Report
This module stores all diagnostic reports generated in process of vehicle
diagnosis.
All the diagnostic reports are sorted by Date and Make. If there are too many
reports stored, tap
(Search) to lter and quickly locate it.
On-Screen Buttons:
To select a certain report, just check the box at the right lower corner of the
report. To select all reports, tap “Select All”. To deselect all, tap “Unselect”.
Tap it to view its details.
Select the desired report and then tap “Delete” to delete it.
8.13.3 DTC Library
This option enables you to retrieve the detailed description of certain DTC from
the local DTC database.
Fig. 8-1
Swipe the screen upwards / downwards to alter the value, then tap “OK”, the
screen will display denition of the DTC.
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8.13.4 DLC (Data Link Connector) Location
This option helps you to nd the location of the vehicle’s DLC.
8.13.5 Image
This option allows you to view and manage all screenshots.
8.13.6 Feedback
This item allows you to feedback your diagnostic problems to us for analysis and
troubleshooting.
Tap “Feedback”, the following 3 options will be displayed on the screen.
A. Feedback
Tap a tested vehicle model to enter the feedback screen.
1) Tap “Choose File” to open the target folder and choose the desired diagnostic
logs.
2) Choose the failure type and ll in the detailed failure description in the blank
text box and telephone or email address. After inputting, tap “Submit Result”
to send it to us.
B. History
Tap it to view all diagnostic feedback records. Different process states are
marked with di󰀨erent colors.
C. O󰀪ine list
Tap it to display all diagnostic feedback logs which have not been submitted
successfully due to network failure. Once the tool gets a stable network signal, it
will be uploaded to the remote server automatically.
8.13.7 Firmware Fix
Use this item to upgrade and x diagnostic rmware. During xing, please do not
cut power or switch to other interfaces.
8.13.8 User Manual
The user manual is integrated on the tool for your easier check and reference.
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9. FAQ
Here we list some frequently asked questions and answers related to this tool.
1
System halts when reading data stream. What is the reason?
It may be caused by a slackened connector. Please turn this tool off, firmly
connect the connector, and switch it on again.
2
Screen of the tool ashes at engine ignition start.
Caused by electromagnetic disturbing, and this is normal phenomenon.
3
There is no response when communicating with on-board computer.
Please confirm the proper voltage of power supply and check if the throttle
has been closed, the transmission is in the neutral position, and the water is in
proper temperature.
4
What to do if the system fails to start auto VIN detection?
Please check the following possible reasons:
Whether the tool is properly connected to the vehicle’s DLC port.
Whether the “Automatic detection on Connect” switch is OFF. If yes, slide it to
ON.
5
Why are there so many fault codes?
Usually, it’s caused by poor connection or fault circuit grounding.
6
How to upgrade the system?
1. Switch the tool on and ensure a stable internet connection.
2. Tap “Settings” on the Job Menu, select “About” -> “Version”, and tap “Detect
the System Version” to enter the system upgrading page.
3. Follow the on-screen instructions step by step to finish the process. It may
take several minutes depending on the internet speed, please be patient. After
upgrade is successfully nished, the tool will automatically restart and enters
the Job menu.
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Warranty
This warranty is expressly limited to persons who purchase LAUNCH
®
products
for purposes of resale or use in the ordinary course of the buyer’s business.
LAUNCH
®
electronic product is warranted against defects in materials and
workmanship for one year (12 months) from date of delivery to the user.
This warranty does not cover any part that has been abused, altered, used for a
purpose other than for which it was intended, or used in a manner inconsistent
with instructions regarding use. The exclusive remedy for any automotive meter
found to be defective is repair or replacement, and LAUNCH shall not be liable
for any consequential or incidental damages.
Final determination of defects shall be made by LAUNCH in accordance with
stipulated procedures.
Order Information
Replaceable and optional parts can be ordered directly from your authorized tool
supplier. Your order should include the following information:
Quantity
Part number
Item description
Customer Service
If you have any questions on the operation of the unit, please contact local
dealer, or customer service center:
Tel: 86-755-25938674