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RecallGazette

Vehicle problems, recalls & safety intelligence

Mercedes-Benz AMG C43 2020–2025technical service bulletin

Bulletin LI82.20-P-079002 · NHTSA communication 11015627 · issued Mar 10, 2025

Technical service bulletin
communication type
Electrical System
component
2020–2025
model years
60
vehicle entries

Official summary

Complaint The luggage compartment lighting switches off and back on erratically if the tailgate is opened with the ignition switched off. Cause The problem was caused by a software error in the control unit N10/8 (Rear SAM). Remedy Software update to the control unit N10/8 (Rear SAM - Signal acquisition and actuation module rear control unit).

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.