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How to Reset the Automatic Transmission of the Mercedes M-Class

Model: Mercedes Classe M W164 - Years: 2005, 2006, 2007, 2008, 2009, 2010, 2011
Part: Warning light – error code

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Video tutorial

Follow these brief instructions to reset the automatic transmission of the Mercedes M-Class in simple and quick steps. First, get inside the vehicle and turn on the instrument cluster; then press and hold the accelerator pedal for ten seconds, as shown in the video.

At this point, turn off the ignition and release the pedal, waiting for two minutes before turning the ignition and the engine back on; this will reset the automatic gearbox, allowing you to check its proper functioning.


Updated on 16 October 2026 by ScegliAuto


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by ScegliAuto

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