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16
LAUNCH Special Car User Manual
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 dierent versions): Select the desired
vehicle model.
3). Turn the ignition key to ON: Set the ignition switch to on.
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