Mercedes-Benz automatic transmission adaptation reset
An automatic transmission adaptation reset is a procedure that resets the “learned” transmission parameters back to the factory settings.
Reasons for resetting automatic transmission adaptation:
* Troubleshooting transmission problems or strange behavior
*After replacing transmission components (such as speed sensor or solenoid)
*After changing driving style or vehicle operating conditions
* To improve transmission performance and optimize gear shifting
Procedure for resetting automatic transmission adaptation for Mercedes-Benz:
Required tools:
*Mercedes-Benz diagnostic scanner (eg Xentry, DAS)
Steps:
1. Connect the diagnostic scanner to the vehicle.
2. Select the Transmission Control Module (TCM).
3. Go to the adaptations section.
4. Select the Reset Adaptations option.
5. Confirm the reset.
6. Start the engine and let the car idle for 5-10 minutes.
7. Shift manually (if possible) or drive the vehicle for a short period of time to allow the transmission to relearn.
Note:
The procedure for resetting automatic transmission adaptation may differ depending on the model and year of manufacture of the vehicle. It is recommended that you follow the instructions provided by the diagnostic scanner or refer to the service manual for your specific model.