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How to Enter the Security Code for the Radio in the Mercedes E-Class

Model: Mercedes Classe E W211 - Years 2002-2009
Part: Warning light – error code

The security code for the radio in your Mercedes E-Class varies by vehicle model, providing enhanced protection against theft attempts. If you need to disconnect the battery for maintenance or replacement, the radio may prompt you to enter the code to continue functioning properly. This code can be found in the vehicle's manual. To enter it, simply use the numeric buttons located to the right of the radio's mini display. Once entered, press the button with the right arrow, and you're done.

Updated on 9 May 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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