repaired · 2026 Q3
Electrical system: wiring
Risk. An electrical short circuit can increase the risk of a fire.
2021 Mercedes-Benz AMG CLS53Problems, recalls & complaints
NHTSA has logged 1 owner complaint about the 2021 Mercedes-Benz AMG CLS53, most often about the electrical system. It is covered by 10 safety recalls, and for recall 21V-354 the manufacturer reports only 81% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through June 14, 2024. Updated daily.
Complaints by system
Where the 2021 Mercedes-Benz AMG CLS53 has problems
1 complaint grouped by the system owners reported.
1Electrical system
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
10 recalls
2021 Mercedes-Benz AMG CLS53 recalls and how many were fixed
Each ring shows the share of affected cars repaired, from the manufacturer’s latest quarterly report to NHTSA. Recall repairs are free at authorized dealers.
repaired · 2025 Q4
Electrical system: wiring
Risk. An overheated ground cable increases the risk of a fire.
repaired · 2024 Q4
Electrical system: 12v/24v/48v battery
Risk. The inability to operate safety features (eCall system, hazard lights, electric seats, or automatic door locks) can increase the risk of injury during a crash.
repaired · 2024 Q3
Electrical system: wiring
Risk. An electrical short-circuit can increase the risk of a fire.
Show 6 more recalls
repaired · 2026 Q2
Communication: auto crash notification
Risk. A disabled eCall system would prevent a vehicle occupant from contacting the emergency services call center in an emergency, potentially delaying emergency…
repaired · 2024 Q1
Steering: steering wheel/handle bar
Risk. Deactivated hands-off detection will prevent DISTRONIC system features from functioning, including warnings to grab the steering wheel and calling first…
repaired · 2023 Q2
Sensor: side impact
Risk. Air bags and seatbelts that don't function as intended can increase the risk of injury during a crash.
repaired · 2023 Q2
Rear/other: retractor
Risk. An unsecured child restraint system can increase the risk of injury during a crash.
repaired · 2023 Q4
Sensing system: camera
Risk. A backup camera that displays a blank image reduces the driver's rear view, increasing the risk of a crash or injury.
repaired · 2023 Q1
Sensor: occupant classification
Risk. Air bags and seat belts that do not perform properly in a crash can increase the risk of injury.
Recalls apply to specific cars. To see whether a recall is still open on yours, enter the 17-character VIN at nhtsa.gov/recalls or with Mercedes-Benz.
Best & worst years
2021 vs. every other AMG CLS53 year
Bars show complaints per model year. Colors show the CarFlaw verdict: complaints weighted for crashes, fires and injuries, adjusted for years on the road and compared with the AMG CLS53 median. How we score
'19'20'21
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What AMG CLS53 owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The contact owns a 2021 Mercedes-Benz AMG CLS53. The contact stated that she drove the vehicle for two seconds when the active brake assist inadvertently engaged without warning. The failure occurred on numerous occasions. Additionally, the contact stated that the screen interactive system failed…
Own a 2021 AMG CLS53?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.