Electrical system: wiring
Risk. An overheated ground cable increases the risk of a fire.
NHTSA has logged 12 owner complaints about the 2022 Mercedes-Benz E 450, most often about the electrical system. It is covered by 5 safety recalls, and for recall 23V-880 the manufacturer reports only 89% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 6, 2026. Updated daily.
12 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 5 | 0 |
| Wheels | 2 | 0 |
| Fuel system, gasoline | 2 | 0 |
| Service brakes | 2 | 0 |
| Power train | 1 | 0 |
| Engine | 1 | 0 |
| Steering | 1 | 0 |
| Structure | 1 | 0 |
| Forward collision avoidance | 1 | 0 |
| 1 other systems | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
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.
Risk. An overheated ground cable increases the risk of a fire.
Risk. A loss of drive power can increase the risk of a crash.
Risk. A loss of drive power can increase the risk of a crash.
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.
Risk. Deactivated hands-off detection will prevent DISTRONIC system features from functioning, including warnings to grab the steering wheel and calling first…
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.
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 E 450 median. How we score
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
My vehicle is affected by NHTSA Campaign 24V-207 (48V Ground Connection). The factory-defective loose ground connection caused severe electrical resistance, which fried the sensitive internal electronics of the 48V electric A/C compressor. The Mercedes-Benz dealership is refusing to acknowledge…
Twice within a year a "48 voltage battery malfunction" warning appeared on my dashboard. Then a red warning light appears and I had about 30 seconds to find a safe place to pull over as loss of power causes deceleration of the vehicle. The cause, according to the diagnostic test performed by 2…
The contact owns a 2020 Mercedes-Benz E450. The contact stated that on three occasions the driver's side front seat independently adjusted when the vehicle was started. On another occasion, the vehicle started by independently. Additionally, the head-up projected display moved up the windshield…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.