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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 Reset the Tyre Pressure Light on the Opel Grandland X

While driving, if you notice the tyre pressure warning light coming on, first check the actual inflation pressure of the tyres and, if necessary, restore the pressures recommended by the manufacturer. After restoring the correct pressures, you need to reset the warning light that has illuminated on the instrument cluster. To do this, locate the reset button on the lower central console. Press this button and hold it down for at least 3 seconds, after which the low pressure indication will turn off.

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