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How to Reset the Maintenance Light on a Mercedes A-Class?

Model: Mercedes Classe A W169 - Years 2004-2012
Part: Warning light – error code

If you have changed the engine oil and filter on this model of car, you will need to reset the maintenance interval on the instrument panel. The description below provides the necessary instructions for the procedure, and you can also view the video. First, access the cabin and turn on the ignition. Then, press the button located on the left side of the instrument panel to enter the onboard computer menu and scroll through the various functions until you select the service option. Confirm with OK, and the light will turn off.

Updated on 17 July 2026 by ScegliAuto

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How to Connect the Cables to the Battery of the Citroen Xsara Picasso?

In this tutorial, you will see how to connect the cables to the battery of the Citroen Xsara Picasso, useful if you need to recharge it or perform an emergency start. First, ensure the key is not inserted, then open the bonnet and move to the front of the left headlamp. Next, locate the bolt just behind the filter box and connect the positive terminal clamp to it. Now you can connect the negative terminal to any point on the chassis, such as the indicated point. Once the operation is complete, ensure you disconnect the negative first and then the positive.

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