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How to reset the airbag control unit of the Mercedes A-Class.

Model: Mercedes Classe A W177 - Years 2018-2026
Part: Airbag

The information provided in this guide will show us how to reset the airbag control unit of the Mercedes A-Class. To perform the airbag reset, a specific diagnostic tool is required, which must be connected to the OBD port of the control unit; if there are warning lights indicating a malfunction, it is essential to identify the cause and resolve the issue before proceeding with the reset. The video demonstrates the step-by-step procedure to reset the airbag control unit, ensuring that the parameters are within the correct operating range.

Posted on 16 December 2025 by ScegliAuto

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