Do it yourself
Frequently asked questions about cars and motorcycles

How to Reset the Mercedes 7G TRONIC Automatic Gearbox

Model: Mercedes Mercedes Various
Part: Transmission

Video tutorial

This video shows step by step the procedure to reset the 7G TRONIC gearbox on a Mercedes. The procedure is simple but will take a couple of minutes to complete.

First, turn on the instrument cluster without starting the engine by placing the key in the second position. Then, press the accelerator pedal all the way down for about 15 seconds.

After 15 seconds, turn off the instrument cluster and release the pedal. At this point, wait 2 minutes without opening the doors, windows, or turning on the radio to ensure the reset is completed.

After 2 minutes, the procedure will be complete.


Updated on 23 August 2026 by ScegliAuto


Related tutorials

Mercedes Mercedes Various The 7-speed G-7 TRONIC (722.9) transmission from Mercedes is a very common transmission in the German manufacturer's vehicles from the 2000s to 2010.…
Mercedes Mercedes Various The new generation Mercedes vehicles are equipped with the Star&Stop system which allows for the reduction of CO2 emissions. To deactivate the system…
Mercedes Mercedes Various In order to reset the automatic transmission of Mercedes vehicles, you need to connect a diagnostic tool to the OBD port of the vehicle, so that you …

Other guides you may be interested in

How to reset the tyre pressure warning light on the Kia Niro EV?

To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

Watch the video!


by ScegliAuto

More videos