Mercedes-Benz AMG C43 2022–2025 — technical service bulletin

Bulletin LI82.10-P-079179 · NHTSA communication 11017208 · issued Apr 21, 2025

Technical service bulletin

communication type

Exterior Lighting

component

2022–2025

model years

vehicle entries

Official summary

Complaint Message in instrument cluster "Adaptive high beams assistant not available/inoperative" or "DIGITAL LIGHT reduced range of functions" in relation to "FC151E29- The level sensor at front left has a malfunction. There is an invalid signal" in the control unit HLI/LED headlamp range adjustment front left. Cause Electronic interference occurring at the sensor level of the front axle. Remedy Update of the HLI/LED headlamp range adjustment control units.

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.