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How to Replace the Key Shell of a Mercedes A-Class?

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

To replace the key shell of a Mercedes A-Class, first slide the key out of the old casing by pulling back the gray tab. Next, by pressing the button in the key housing, you can remove the upper compartment that contains the battery. At this point, you can slide the green chip out of the old shell and insert it into the new one. After inserting the chip, you can also insert the battery and the new key. Once the operation is complete, you can verify the correct functioning of the piece.

Updated on 27 April 2026 by ScegliAuto

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How to Open a Stuck Boot on the Peugeot 407?

On the Peugeot 407, the boot may become stuck, possibly due to a problem with the control button or the lock actuator. In such cases, you can perform an emergency opening by following the simple procedure shown in this tutorial. First, open the rear doors, then lower the seat back by operating the release lever. Next, go inside the boot, locate the lock, and manually operate it using a flathead screwdriver. The boot will then be free to open.

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