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

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

In this video tutorial, you can see how to reset the maintenance light on a Mercedes A-Class by following a few simple steps. First, perform maintenance such as changing the engine oil and filters. Get in your vehicle and sit in the driver's seat; turn on the ignition without starting the engine; now you will see the total mileage message; quickly press the button on the left side of the instrument cluster until you see the voltage on the display (12.6 V). Now press the arrow button on the left side of the steering wheel to access the maintenance data; use the + and - buttons to scroll and confirm with the book button at the bottom to confirm the general maintenance.

Updated on 14 May 2026 by ScegliAuto

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