repaired · 2026 Q3
Warnings: external/pedestrian alert
Risk. A vehicle that makes an incorrect sound may fail to alert pedestrians of a reversing vehicle, increasing the risk of crash.
2023 Mercedes-Benz EQS 450Problems, recalls & complaints
NHTSA has logged 29 owner complaints about the 2023 Mercedes-Benz EQS 450, most often about the forward collision avoidance. It is covered by 6 safety recalls, and for recall 25V-366 the manufacturer reports only 77% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through October 13, 2026. Updated daily.
Complaints by system
Where the 2023 Mercedes-Benz EQS 450 has problems
29 complaints grouped by the system owners reported.
18Forward collision avoidance3 crash/fire/injury
11Service brakes3 crash/fire/injury
9Electrical system2 crash/fire/injury
2Structure
2Vehicle speed control
1Lane departure
1Suspension
1Power train
1Fuel/propulsion system
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Forward collision avoidance | 18 | 3 |
| Service brakes | 11 | 3 |
| Electrical system | 9 | 2 |
| Structure | 2 | 1 |
| Vehicle speed control | 2 | 1 |
| Lane departure | 1 | 0 |
| Suspension | 1 | 0 |
| Power train | 1 | 0 |
| Fuel/propulsion system | 1 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
6 recalls
2023 Mercedes-Benz EQS 450 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 · 2026 Q3
Wiring: fuses and circuit breakers
Risk. An incorrect fuse box can result in a sudden loss of drive power or a loss of critical safety functions such as the restraint systems or instrument cluster,…
repaired · 2026 Q1
Air bags: critical fasteners
Risk. An air bag that is damaged during deployment can increase the risk of injury in a crash.
repaired · 2025 Q2
Rear/other: buckle assembly
Risk. Unsecured seat belts may not properly restrain occupants in the event of a crash, increasing the risk of an injury.
Show 2 more recalls
repaired · 2025 Q3
Electrical system: propulsion system
Risk. A loss of drive power can increase the risk of a crash.
repaired · 2025 Q2
Management: software
Risk. A high-voltage battery monitoring system that does not alert the driver of a battery malfunction may increase the risk of an 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
2023 vs. every other EQS 450 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 EQS 450 median. How we score
'22'23'24
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What EQS 450 owners report
Recent forward collision avoidance complaints filed with NHTSA, shortened. Personal details are removed.
I own a 2023 Mercedes-Benz EQS 450+. While driving, my vehicle has repeatedly applied the brakes suddenly and forcefully even though there was no vehicle, person, or obstacle in front of me. It feels as though the vehicle incorrectly detects an imminent collision and activates the automatic…
The vehicle has experienced recurring intermittent failures of Active Brake Assist and Active Blind Spot Assist. The systems may function normally and then unexpectedly become unavailable, with warning messages appearing in the vehicle. The primary driver was nearly involved in an accident during…
The contact leases a 2023 Mercedes-Benz EQS450. While driving at 35 MPH, the vehicle unexpectedly stopped with no other vehicle or object nearby. The vehicle was taken to the dealer on several occasions; however, the cause of the failure could not be determined. The contact was informed that it was…
Own a 2023 EQS 450?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.