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Reprogramming the Automatic Transmission of a Mercedes C-Class

Model: Mercedes Classe C W205 - Years 2014-2021
Part: Transmission

Today, let's see how to reprogram the 7G automatic transmission of a Mercedes C-Class, model W205, produced from 2014 to 2021. Start the procedure by turning the ignition to the second position, then press and hold the accelerator pedal for at least ten seconds. Next, turn the key to the first position, release the accelerator pedal, and wait for about two minutes. Finally, restart the vehicle and drive for about fifteen minutes. During the two-minute wait, it is important not to touch any buttons or open the vehicle's doors.

Updated on 16 September 2026 by ScegliAuto

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