Mercedes-Benz AMG C43 2021–2024 — technical service bulletin

Bulletin LI91.60-P-076303 · NHTSA communication 11012808 · issued Jan 8, 2025

Technical service bulletin

communication type

Air Bags

component

2021–2024

model years

vehicle entries

Official 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 r

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.