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How to Reset the Adaptive Automatic Transmission in a Mercedes?

Model: Mercedes Mercedes Various
Part: Warning light – error code

Video tutorial

In this tutorial, you will learn how to reset the adaptive automatic transmission in a Mercedes. This operation is very simple and quick, and should be performed in case of malfunction or change of ownership.

First, enter the cabin, then insert the key and turn on the instrument cluster. Next, press the accelerator pedal and hold it for 10 seconds, then turn off the ignition.

While keeping the pedal in position, wait for another 10 seconds. Finally, start the engine and check that the operation was successful.


Updated on 3 September 2026 by ScegliAuto


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How to Replace the Glow Plugs in the Fiat Ducato 2.3 Multijet?

Glow plugs, as the name suggests, raise the temperature of the engine in diesel vehicles to allow for easier starting. The manufacturer, in this case, Fiat for the Ducato 2.3 Multijet, specifies how often they should be replaced, and a warning light will illuminate when it's time. This work is carried out under the bonnet. First, remove the upper engine cover, then lift the coil and, using a socket wrench of the appropriate size, unscrew the glow plug to remove it from the base, followed by installing the new one.

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by ScegliAuto

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