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January 8, 2025 Service bulletin

Complaint Electrical fault on rear airbag/window airbag

Mercedes-Benz technical service bulletin LI91.60-P-076303 for 2022-2024 Mercedes-Benz C300, 2023-2024 Mercedes-Benz AMG C43 and 2021-2024 Mercedes-Benz S 580 and others.

Bulletin number
LI91.60-P-076303
Component
Air bags
Summary
Complaint Electrical fault on rear airbag/window airbag. SRS indicator light on in instrument cluster. Cause Contact problems that may create a short circuit between the pins or to the vehicle ground Remedy Connect and disconnect the affected airbag five times Then the squib must be carefully blown out with dry compressed air. Important: There may be no mechanical contact! If fault is not rectified: Please measure the internal resistance as described in SI91.00-P-0005A. If the resistor of the airbag is OK, please replace the airbag connector. If the resistance of the airbag is not OK, please replace the airbag. Important: Electrical fault has no bearing on operation of airbag in emergency situations. Airbag will function as designed.

Owners of these vehicles have filed 3 complaints in the airbags category.

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