AI DamageMercedes-Benz AMG C43 4matic: problems, complaints, bulletins
Summary for the Mercedes-Benz AMG C43 4matic across 4 model years: 0 owner complaints and 169 NHTSA service bulletins, plus repair videos. Pick a year for details.
Model years
Engines and transmissions
US-market versions per EPA. On the right: how many NHTSA complaints name this engine or transmission type.
- 3 L · petrol · turbo · 6 cyl 2017–2021
- 2 L · hybrid · turbo · 4 cyl 2023–2026
- automatic, 9-speed 2017–2026
Drive: 4WD, AWD
Components owners complain about
| Component | Owner complaints | involving a crash | Technical service bulletins (TSB) |
|---|---|---|---|
| Electrical system | 0 | 0 | 247 |
| Powertrain | 0 | 0 | 63 |
| Structure | 0 | 0 | 41 |
| Suspension | 0 | 0 | 36 |
| Steering | 0 | 0 | 34 |
| Visibility | 0 | 0 | 33 |
| Engine | 0 | 0 | 25 |
| Exterior lighting | 0 | 0 | 24 |
| Seats | 0 | 0 | 18 |
| Service brakes | 0 | 0 | 13 |
| Backover prevention | 0 | 0 | 8 |
| Fuel/propulsion system | 0 | 0 | 8 |
| Air bags | 0 | 0 | 6 |
| Lane departure | 0 | 0 | 6 |
What to check before buying
- Electrical system. Scan all modules, test the battery and alternator, inspect connectors near the impact zone.
- Powertrain. Shift quality under load, harsh shifts, transmission codes, CV joints.
- Structure. Rails, pillars, panel gaps, signs of pulling or welding.
- Suspension. Wheel alignment, control arms, subframe, even tire wear.
Manufacturer service bulletins
Bulletin titles as filed with NHTSA.
- A software update will be performed that provides enhancements to the robustness and system stability of…
- Complaint Clanking noise from the area of the speakers in the doors
- Complaint Slight creaking noises when steering
- Complaint Repeat workshop visit for vehicle vibration while braking from 60MPH. NOTE
- Complaint Issue after OTA Update IC Odometer Reading blank("_ _ _ _") IC Maintanence data unavailable…
- Complaint Radio station cover art does not refresh when switching stations
- Complaint Only vehicles with a variable transfer case are affected
- Complaint Whining / humming noises (described as foghorn‑like) from the drivetrain in the rear axle area…
- Complaint Traffic sign symbol for "Traffic Sign Assist" is blinking in instrument cluster without obvious…
- Complaint The Apple Music app is no longer available in the head unit apps menu after updating the…
- Complaint Noises/ squealing from the service brake in various driving situations and ambient conditions
- Complaint CEL illuminates and/or AC does not blow cold
Other models of this make
Read also
Sources: public NHTSA data (USA): service bulletins and owner complaints; YouTube: links to videos credited to their authors. Complaints are owner statements not verified by NHTSA, and describe defects rather than crash damage. Data updated 2026-11-04.