2023 Mercedes-Benz EQB 300 4Matic recalls and problems
The 2023 Mercedes-Benz EQB 300 4Matic has 4 safety recalls and 56 owner complaints filed with NHTSA. Recall repairs are free at any Mercedes-Benz dealer.
Recalls may cover only some 2023 Mercedes-Benz EQB 300 4Matic vehicles. Check your VIN at NHTSA ↗ to see open recalls for your exact car.
2023 Mercedes-Benz EQB 300 4Matic recalls
Recall 26V-073: Electrical System
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023-2024 EQB 250+, 2022-2024 EQB 300 4MATIC, and EQB 350 4MATIC vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.
Risk: A vehicle fire while parked or driving can increase the risk of injury.
Fix: Owners are advised to park outside and away from structures until the recall repair is complete. Also, owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the remedy has been completed. Dealers will replace the high voltage battery, free of charge. Interim letters, notifying owners of the safety risk, were mailed March 13, 2026. Additional letters will be sent once the final remedy is available. This recall replaces recalls 25V050 and 25V894. Vehicles previously repaired under recall 25V050 or 25V894 will need to have the new remedy completed. Owners may contact MBUSA customer service at 1-800-367-6372. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov beginning February 13, 2026.
Recall 25V-894: Electrical System
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2023 EQB 250, 2022-2023 EQB 300 4MATIC, and EQB 350 4MATIC vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.
Risk: A vehicle fire while parked or driving can increase the risk of injury.
Fix: Owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the repair has been completed. Vehicles previously repaired under Recall 25V050 will need to be repaired again. Dealers will update the battery management system software, free of charge. Owner notification letters were mailed February 6, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025120005. Vehicle Identification Numbers (VINs) involved in this recall will be searchable on NHTSA.gov on December 23, 2025.
Recall 25V-487: Electrical System
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2023 EQB 350 4MATIC, and EQB 300 4MATIC vehicles. The bus bar in the high voltage battery may be secured with incorrect screws, which can cause the system to have a sudden loss of drive power without warning.
Risk: A loss of drive power increases the risk of a crash.
Fix: Owners are advised to park outside until the recall repair is complete. Dealers will inspect and replace the high-voltage battery as necessary, free of charge. This will be a phased campaign, with the remedy becoming available in different phases based on model and model years. Owner notification letters were mailed January 9, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025080004.
Recall 25V-050: Electrical System
Problem: Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022-2025 EQB 250, EQB 300 4MATIC, and EQB 350 4MATIC electric vehicles. The high voltage battery may fail internally and lead to a vehicle fire while parked or driving.
Risk: A vehicle fire while parked or driving can increase the risk of injury.
Fix: Owners are advised to only charge their vehicles to a maximum of 80% battery capacity until the repair has been completed. Dealers will update the battery management system software, free of charge. Owner notification letters were mailed on May 22, 2025. This is a phased recall. Phase 1 owner letters were mailed on May 22, 2025. Phase 2 owner letters were mailed on October 31, 2025 and Phase 3 owner letters were mailed on December 12, 2025. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025040005.
2023 Mercedes-Benz EQB 300 4Matic problems reported by owners
| Problem area | Reports | |
|---|---|---|
| Electrical System | 41 | |
| Unknown or Other | 9 | |
| Fuel/Propulsion System | 9 | |
| Engine | 6 | |
| Power Train | 5 | |
| Forward Collision Avoidance | 3 | |
| Service Brakes | 2 | |
| Lane Departure | 1 | |
| Air Bags | 1 | |
| Seat Belts | 1 | |
| Wheels | 1 | |
| Visibility/Wiper | 1 |
Most reported parts
- Forward Collision Avoidance › Automatic Emergency Braking — 3
- Lane Departure › Assist — 1
- Electrical System › 12v/24v/48v Battery — 1
- Electrical System › Propulsion System › Traction Battery › Management System/Energy Control Module (Bms/Becm) › Software — 1
- Back Over Prevention › Sensing System › Camera — 1
Typical mileage at the time of the problem: 15,000 miles (median of owner reports).
Problems that are not covered by a recall are paid repairs; labor rates follow local mechanic pay — see what auto mechanics earn in each state.
Recent 2023 Mercedes-Benz EQB 300 4Matic complaints
Owner reports filed with NHTSA, as written (personal details removed). Complaints are not verified by NHTSA.
Other Mercedes-Benz EQB 300 4Matic years
Compare all Mercedes-Benz EQB 300 4Matic years · All Mercedes-Benz models
Frequently asked questions
Does the 2023 Mercedes-Benz EQB 300 4Matic have any recalls?
Yes — NHTSA lists 4 recalls for the 2023 Mercedes-Benz EQB 300 4Matic: 26V-073 (electrical system), 25V-894 (electrical system), 25V-487 (electrical system), 25V-050 (electrical system). Not every vehicle is affected, so check your VIN at nhtsa.gov/recalls.
What is the most common problem with the 2023 Mercedes-Benz EQB 300 4Matic?
Owners report electrical system problems most often (41 reports), followed by unknown or other (9). The typical mileage when problems were reported is about 15,000 miles.
Are Mercedes-Benz recall repairs free?
Yes. Safety recall repairs are free at authorized Mercedes-Benz dealers, whether you are the first owner or bought the car used.