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How to Program the Key for the Mercedes A-Class?

Model: Mercedes Classe A W169 - Years 2004-2012
Part: Key

To program the key for the Mercedes A-Class, insert the key you want to program into the ignition switch. Once the key is inserted, you can connect a diagnostic tool to the vehicle's OBD port, which is located under the steering column. After the scanner is connected, select the car model and its corresponding version: this will allow you to perform the operations to program the key, ensuring that it functions correctly.

Updated on 1 September 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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