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How to Replace the Airbag Sensor on the Mercedes C-Class W205

Model: Mercedes Classe C W205 - Years 2014-2021
Part: Checks and maintenance

Video tutorial
Detailed instructions - In this video, you will learn how to replace the crash sensor for the airbag on the Mercedes C-Class W205. These parts can be easily found online, for example on neryuscarparts.com with the code A1668210351, priced at $32.99 each with free shipping. A malfunction is indicated by the airbag warning light, and the part is located in the engine compartment. First, disconnect the negative terminal of the battery. On the front left side, you will find two C205 sensors, one on the right and one on the left (you can also see this on the purchase site: you will need to determine which one needs to be replaced). Once you replace the faulty one, the airbag light will turn off on the dashboard.

Updated on 1 October 2026 by ScegliAuto


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by ScegliAuto

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