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

Model: Mercedes Classe C W205 - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021
Part: Warning light – error code

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Video tutorial

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 warning light on the Kia Niro EV?

To reset the tyre pressure warning light on the Kia Niro EV, inflate the tyres until they reach the correct pressure value. This value is indicated on the sticker attached to the driver's door pillar. Once the tyres are inflated, turn on the instrument cluster to check that the warning light has completely disappeared from the display. If it is still present, you may need to drive for a few miles to ensure it disappears completely from the screen.

Watch the video!


by ScegliAuto

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