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How to Reset the Service Light on the 2002 Mercedes A-Class

Model: Mercedes Classe A W168 - Years 1997-2004
Part: Service warning light

This video shows how to reset the service light on the Mercedes A-Class W168. This procedure is very simple and quick to perform. It is recommended to carry out this procedure only after maintenance has been performed. To reset, first turn the ignition on by placing the key in the 'on' position. Then, press the button 0000 twice located on the left side of the instrument cluster. Next, turn off the ignition. Once off, press and hold the button 0000 while turning the ignition back on. Keep the button pressed for about 10 seconds, after which the reset will occur. Once completed, you can release the button and restart the ignition.

Updated on 13 August 2026 by ScegliAuto

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