no report yet
Propulsion system: traction battery
Park outsideNewRisk. A vehicle fire while parked or driving can increase the risk of injury.
2023 Mercedes-Benz EQB 300 4MATICProblems, recalls & complaints
NHTSA has logged 56 owner complaints about the 2023 Mercedes-Benz EQB 300 4MATIC, most often about the electrical system. It is covered by 4 safety recalls, and for recall 25V-487 the manufacturer reports only 30% of affected cars repaired.
Source: NHTSA complaints, recalls, investigations and manufacturer recall reports, through November 6, 2026. Updated daily.
Complaints by system
Where the 2023 Mercedes-Benz EQB 300 4MATIC has problems
56 complaints grouped by the system owners reported.
41Electrical system
9Fuel/propulsion system
6Engine
5Power train
3Forward collision avoidance
2Service brakes
1Wheels
1Back over prevention
1Lane departure
33 other systems
| System | Complaints | Crash, fire or injury |
|---|---|---|
| Electrical system | 41 | 0 |
| Fuel/propulsion system | 9 | 0 |
| Engine | 6 | 0 |
| Power train | 5 | 0 |
| Forward collision avoidance | 3 | 0 |
| Service brakes | 2 | 1 |
| Wheels | 1 | 0 |
| Back over prevention | 1 | 0 |
| Lane departure | 1 | 0 |
| 3 other systems | 3 | 0 |
Source: NHTSA Office of Defects Investigation. Complaints are submitted by the public and are not verified by NHTSA.
4 recalls
2023 Mercedes-Benz EQB 300 4MATIC 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
Propulsion system: traction battery
Park outsideNewRisk. A vehicle fire while parked or driving can increase the risk of injury.
repaired · 2026 Q3
Propulsion system: traction battery
Park outsideRisk. A loss of drive power increases the risk of a crash.
repaired · 2026 Q1
Propulsion system: traction battery
Park outsideRisk. A vehicle fire while parked or driving 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
2023 vs. every other EQB 300 4MATIC 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 EQB 300 4MATIC median. How we score
'22'23'24'25
- Avoid
- Caution
- Solid
- Best
- Not rated
In owners' words
What EQB 300 4MATIC owners report
Recent electrical system complaints filed with NHTSA, shortened. Personal details are removed.
Initial vehicle failure started January 22. 2026 with an initial recall software attempt to correct the battery safety. My car then became undriveable. The Safety Fire Risk recall started February 9, 2026, there is still no remedy and direction from the manufacturer due to the fire risk are to PARK…
I own a 2023 Mercedes-Benz EQB 300 4MATIC. My vehicle has multiple unresolved high-voltage battery safety recalls. Recall 25V050/MBUSA campaign [PHONE] concerns a potential internal battery-cell short circuit and fire risk. I had the BMS software update performed, but Mercedes later issued recall…
I am the owner of a 2023 Mercedes-Benz EQB that has been identified as being affected by the current high-voltage battery safety recall. I recently contacted my authorized Mercedes-Benz dealer regarding the recall and was informed that the recall is currently pending for my vehicle and that the…
Own a 2023 EQB 300 4MATIC?
Decode your VIN to see the recalls for your exact car, then confirm open recalls with NHTSA.