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

Bulletin LI46.10-P-079375 · NHTSA communication 11022055 · issued Aug 5, 2025

Technical service bulletin

communication type

Steering

component

2022–2025

model years

vehicle entries

Official summary

Complaint Criteria: • Customer concern for ESP/Brake or Steering yellow instrument cluster message. • DTC's C220564 or P161447 in the Steering Column Control Module (N80). • N80 supplier is "BCS". • "Hardware" or "Boot Software" version number is 23/18 000 or greater. To check which supplier steering column module is in the vehicle and where to find the hardware version number. Please see attachment, "N80 Control unit identifications" Cause Triggered due to communication related software timing. Remedy Update Steering Column Module (N80) to target software A2069029314 and perform an ignition c

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.