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Frequently asked questions about cars and motorcycles

How to Recalibrate the Automatic Transmission in a Mercedes S-Class?

Model: Mercedes Classe S W221, MK 5 - Years 2005-2013
Part: Drivetrain

In this tutorial, you will see how to recalibrate the automatic transmission in a Mercedes S-Class. This operation is extremely simple and quick, and should be done in case of malfunction or after a change of ownership. First, get inside the cabin, then insert the key and press the ignition button twice to turn on the instrument cluster. Next, press and hold the accelerator pedal for 10 seconds, turn off the vehicle, and then turn it back on. Finally, drive a few miles following your desired driving style.

Updated on 9 September 2026 by ScegliAuto

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