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How to reset the service indicator light on a Mercedes A-Class

Model: Mercedes Classe A W168 - Years 1997-2004
Part: Warning light – error code

In the following article, we will see how to reset the service light of the Mercedes A-Class when the light remains on even after having had a service. The procedure takes little time to be carried out and does not require any tools. To reset this light, you must insert the key without turning it, then press and hold the 0000 button on the left side of the dashboard, keeping it pressed start the engine, once the engine is started press the button twice, then turn off the engine and press the button again, keeping it pressed start the engine again and wait for the light to reset, wait for the audible signal emitted by the reset.

Posted on 20 March 2025 by ScegliAuto

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