Mercedes-Benz EQB 300 4MATIC Recalls & Complaints by Model Year
NHTSA lists 5 safety recalls and 73 owner complaints across 4 model years of the Mercedes-Benz EQB 300 4MATIC (2022–2025). The most-complained-about year is 2023.
Pick your Mercedes-Benz EQB 300 4MATIC model year
| Model year | Recalls | Complaints |
|---|---|---|
| 2025 Mercedes-Benz EQB 300 4MATIC | 0 | 2 |
| 2024 Mercedes-Benz EQB 300 4MATIC | 2 | 6 |
| 2023 Mercedes-Benz EQB 300 4MATIC | 4 | 54 |
| 2022 Mercedes-Benz EQB 300 4MATIC | 5 | 11 |
What Mercedes-Benz EQB 300 4MATIC owners complain about
Across all model years, owners have filed 73 complaints with NHTSA. The 2023 model year has the most, with 54.
All Mercedes-Benz EQB 300 4MATIC recalls (5)
Every NHTSA safety campaign that lists a Mercedes-Benz EQB 300 4MATIC, most recent first, with the model years each one covers.
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Traction battery (electrical system) Park outside
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.
Remedy: 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…
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Traction battery (electrical system) Park outside
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.
Remedy: 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…
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Traction battery (electrical system) Park outside
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.
Remedy: 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…
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Traction battery (electrical system) Park outside
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.
Remedy: 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…
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Propulsion system (electrical system) and power train
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2022 EQB 300 and EQB 350 vehicles. The welded spur gear within the front axle electric drivetrain may not have been welded properly. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard number 114, "Theft Protection."
Remedy: Dealers will replace the front axle electric drivetrain, free of charge. Owner notification letters were mailed on August 9, 2024. Owners may contact MBUSA at 1-800-367-6372. MBUSA's number for this recall is 2024060007.
Model years: 2022
Other Mercedes-Benz models
- C3003,469 complaints
- E3502,170 complaints
- E3201,164 complaints
- ML350952 complaints
- GLK350904 complaints
- ML320742 complaints
- C250726 complaints
- C230657 complaints
Source: NHTSA recall and complaint databases and EPA fuel economy data, October 2026. Complaint counts are owner reports to NHTSA, not verified defects. Recall counts are safety campaigns that list this model year; whether a particular car was already repaired depends on its VIN. How this data is compiled.