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39
LAUNCH Professional 919E User Manual
5 Reset
In addition to amazing & powerful diagnostic function, the tool also features
various service functions.
It oers coding, reset, relearn and more service functions, to help vehicles get
back to functional status after repair or replacement. Available tests vary by
vehicle manufacturer, year, and model.
There are two methods to reset service lamp: 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.
Select "Reset"
Choose the desired service
function
Select the desired car brand
Select the reset mode (The
available mode varies from
vehicle to vehicle)
Follow the on-screen
instructions to proceed
5.1 Oil Reset Service
This function enables you to reset the oil service for the engine oil life system,
which calculates an optimal oil life change interval depending on the vehicle
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