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How to Reset the Service Light on a Mercedes-Benz A-Class W169

Model: Mercedes Classe A W169 - Years 2004-2012
Part: Service warning light

In today's article, you will learn how to reset the service light on a Mercedes-Benz A-Class W169. No tools or software are required for this operation. To perform the reset, first turn the ignition on by placing the key in position 1. After starting the ignition, press the button located to the left of the ignition three times. At this point, the voltage will appear, then press the down arrow located to the left of the steering wheel. Now, use the - button on the right side of the steering wheel to navigate the menu until you reach the confirm option by pressing the menu button on the left side of the steering wheel. Select the FULL SERVICE option, then confirm the service by pressing the menu button. Now the complete reset option will appear, then restart the ignition. The procedure will now be complete.

Posted on 26 May 2026 by ScegliAuto

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