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How to Reset the Unlock Code for the Mercedes C-Class Radio?

Model: Mercedes Classe C W205 - Years 2014-2021
Part: Warning light – error code

The unlock code for the Mercedes C-Class radio can be reset by connecting a diagnostic tool to the vehicle's OBD port, which is located at the bottom of the steering column. After the scanner is connected, select the corresponding car model and version. By following the steps in the video, you will be able to restore the unlock code for the radio so that it can be entered to unlock the device. Once the operation is complete, you can disconnect the scanner.

Updated on 16 August 2026 by ScegliAuto

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How to Replace the Cabin Filter on the Opel Grandland X

If you own an Opel Grandland X and want to know the steps to replace the cabin air filter, carefully read the following guide and follow the described steps. First, enter the vehicle and go to the passenger side. Then, locate the box containing the air filter in the lower side area of the dashboard. Remove the cover of the box and finally replace the old filter with the new one. Refit the cover, and you are done.

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