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How to Reset the Automatic Transmission in a Mercedes C-Class?

Model: Mercedes Classe C W203 - Years 2000-2007
Part: Warning light – error code

In this tutorial, you will see how to reset the automatic transmission in a Mercedes C-Class. This operation can be performed whenever you want to clear the transmission settings generated by the onboard computer, allowing you to start a new learning procedure. To do this, insert the key and turn on the instrument cluster, not the engine, then press the accelerator pedal all the way down for 15 seconds. Once the time has passed, turn off the ignition without removing the key, release the pressure on the pedal, and wait at least two minutes before starting the vehicle.

Updated on 10 May 2026 by ScegliAuto

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