Launch X431 Reset 2021 GM Chevrolet Suburban Transmission Adaptive Pressure

In this post, you’ll learn how to reset the transmission adaptive pressure on a 2021 GM Chevrolet Suburban using Launch X431 diagnostic tool. It deletes overtemperature logs and helps bring the transmission system back to normal surveillance.

 

Function Description:

This function should be performed after replacing the transmission pressure sensor, or if the vehicle exhibits issues like harsh shifting, delayed engagement, or jarring during gear changes.

 

Tested Model:

2021 / GM Chevrolet / Suburban

 

Supported devices:

Compatible with all comprehensive Launch X431 diagnostic scanners

e.g. X431 PRO3 LINK HD (X431 V+ SmartLink HD)

 

Operation guide:

Navigate to Local Diagnose-> GM-> GM software (V50.05)-> Automatically Search

Read VIN automatically

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Turn Ignition ON

  • Turn The Key To On Position.
  • For Push-Start Vehicle, Please Long Press The Start Button For 5-10s To Turn Ignition On

Confirm vehicle info after identification

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Select TCM-> Special Functions-> Transmission Adaptive Pressure Reset

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Before operation, the commanded state is “None”

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Click “Reset”, then the status will be changed to “Reset”

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Transmission adaptive pressure on 2021 GM Chevrolet Suburban has been reset by Launch X431 V+ SmartLink HD successfully.

 

Video guide:
www.launchx431.fr