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Frequently asked questions about cars and motorcycles

How to enter the unlock code for the radio in the Volkswagen Passat?

Model: Volkswagen Passat B6, 3C - Years 2005-2010
Part: Warning light – error code

In this tutorial, you will see how to enter the unlock code for the radio in the Volkswagen Passat, an extremely simple and quick operation, to be done for example after disconnecting the battery or to perform a reset. The code can be found in the documents provided at purchase, but if lost, it can be retrieved through one of the various online services. Once obtained, insert the key and turn on the ignition, then enter the first digit by repeatedly pressing the "1" button. Continue by entering the remaining digits with the "2", "3", and "4" buttons, and save the setting by selecting "ENTER".

Updated on 14 September 2026 by ScegliAuto

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Over time, frequent use of the key's flip mechanism in the vehicle, dozens of times a day, inevitably leads to wear of the internal spring. As shown in this video, replacing the spring is quite simple and takes little time. After opening the casing halfway, first position the key, then the spring housing, and finally insert the spring into the previously mentioned housing. Close the casing by rotating it clockwise, ensuring all components fit perfectly, and test the key's flip mechanism.

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