Mercedes-Benz AMG C43 2022–2024 — technical service bulletin
Bulletin LI27.60-P-076554 · NHTSA communication 11013297 · issued Jan 31, 2025
Technical service bulletin
communication type
Power Train
component
2022–2024
model years
7
vehicle entries
Official summary
Complaint • Hard 1-2 shift • Jerky shifting • Jolting when moving off Cause Insufficient data points for the adaptation limits algorithm Remedy Problem will be rectified with a new SW release Until the SW release is available, (No current ETA) please carry out the following: • Check the transmission oil level and correct if necessary • Rinse the valves a minimum of 3 times via XENTRY • Perform a stationary standstill adaptation, then collect EEPROM data If the problem persists, please perform driving adaptations of 4-5 at least ten to fifteen times: : • Level track (no incline/decline) • Slipp
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.