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How to Fix the Passenger Airbag Malfunction in the Mercedes CLA

Model: Mercedes CLA C117, X117 - Years 2013-2019
Part: Airbag

In this brief guide, you will learn how to resolve the issue related to the malfunction of the front passenger airbag in the Mercedes CLA. First, open the front passenger door and locate the electrical connector for the airbag sensor under the seat; disconnect the connector and clean the contacts before reconnecting it. On the instrument cluster display, you will see the warning light indicating the airbag malfunction; after completing the previous step, reset the warning using a diagnostic tool.

Posted on 31 January 2026 by ScegliAuto

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