Wiring: fuses and circuit breakers
Risk. An 80-Amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument…
NHTSA has logged 6 owner complaints about the 2023 Mercedes-Benz Redundant EQS 450, most often about the electrical system. It is covered by 1 safety recall, and for recall 24V-115 the manufacturer reports only 96% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through August 11, 2025. Updated daily.
6 complaints grouped by the system owners reported.
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 3 | 1 |
| Forward collision avoidance | 2 | 1 |
| Air bags | 1 | 1 |
| Service brakes, hydraulic | 1 | 0 |
| Tires | 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 80-Amp fuse that fails can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument…
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 Redundant EQS 450 median. How we score
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
The vehicle went to catch on fire and the electrical socket burnt so it could no longer charge. The airbag showed malfunction passenger side door. Multiple times the collision warning has malfunction and alerted there was a collision when none occurred.
Car turns off completely while driving with "Battery malfunction" and "Towing not permitted" error. This happened while driving on a highway at the end of a bridge going downhill so I was able to pullover to the shoulder before the vehicle came to complete stop but if this happened while on the…
The contact owns a 2023 Mercedes-Benz EQS 450. The contact stated that while attempting to charge the vehicle, the contact became aware that the vehicle failed to begin charging as expected. After a visual inspection, the contact observed that the charging port appeared to be damaged, showing signs…
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.