Most common 2022 Mercedes-Benz EQB350 problems
Share of the 11 complaints; one complaint can involve more than one system. "~" is the median mileage when the problem started.
Mercedes-Benz EQB350 complaints by model year
Best EQB350 years: 2024. Compare all years →
2022 Mercedes-Benz EQB350 recalls (6)
Electrical system › Propulsion system › Traction battery
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…
Electrical system › Propulsion system › Traction battery
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.
Electrical system › Propulsion system › Traction battery
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.
Electrical system › Propulsion system › Traction battery
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.
Electrical system › Propulsion system
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.
Child seat › Vehicle tether anchor
Mercedes-Benz USA, LLC (MBUSA) is recalling one 2022 EQB 350 vehicle. Incorrect child seat anchor covers may have been installed on the second-row seat. As such, this vehicle fails to comply with the requirements of Federal Motor Vehicle Safety Standard number 225, "Child Restraint Anchorage Systems."
Remedy: Dealers will replace the child seat anchor covers, free of charge. An owner notification letter was mailed November 10, 2023. Owners may contact MBUSA customer service at 1-800-367-6372.
What 2022 Mercedes-Benz EQB350 owners say
Electrical system
The contact owns a 2022 Mercedes-Benz EQB350 4MATIC. The contact received notification of NHTSA Campaign Number: 26V073000 (Electrical System). The contact stated that while the vehicle was parked, the vehicle failed to start for approximately five minutes. The contact stated that while driving at an undisclosed speed, the battery was at 80 percent and then fell to 50 percent extremely quickly. While charging the battery, the battery failed to fully charge. The message "Vehicle not Ready to Drive" was displayed in a red rectangle. The vehicle was taken to the dealer; however, the dealer was unable to duplicate the failure. The contact was advised that the battery should not be charged above 80 percent, as stated in the recall. The manufacturer was notified of the failure. The failure mileage was approximately 81,304.
The vehicle is subject to Safety Recall 26V073 (High-Voltage Battery Fire Risk). Since March 2023, at 6,177 miles, the vehicle has experienced recurring powertrain and battery malfunctions. Despite 11 total service visits and 8 specific attempts to repair the battery management system and powertrain modules, the defect remains unresolved. The vehicle currently displays sudden red dashboard warnings stating "Engine will not restart" and "Malfunction" while driving at highway speeds and on sideroads. These incidents cause a sudden loss of confidence in the vehicle's propulsion and power. According to the manufacturer's recall chronology, these warnings indicate a potential internal battery short circuit, which could lead to a thermal event/fire. …
2022 Mercedes-Benz EQB350 engines & fuel economy
| Engine | Transmission | Drive | MPG city / hwy / combined | Range |
|---|---|---|---|---|
| Electric | Single-speed | AWD | 98 / 93 / 96 MPGe | 227 mi |
EPA ratings. Class: Small SUV.
Frequently asked questions
Is the 2022 Mercedes-Benz EQB350 a good car?
There isn't enough complaint history for the EQB350 to compare model years reliably. So far owners have filed 11 complaints with NHTSA.
What is the most common problem with the 2022 Mercedes-Benz EQB350?
The electrical system — 9 complaints, 82% of all complaints for this model year. Next are the fuel & propulsion system (2) and transmission & drivetrain (1).
How many recalls does the 2022 Mercedes-Benz EQB350 have?
There are 6 recalls for the 2022 Mercedes-Benz EQB350, the most recent from February 6, 2026 (traction battery). Recall repairs are free at any authorized dealer — check whether yours has been done with the VIN recall check.
What are the best and worst years of the Mercedes-Benz EQB350?
The best years by complaints, compared at the same age, are 2024. See the full Mercedes-Benz EQB350 years comparison.
At what mileage do 2022 Mercedes-Benz EQB350 problems happen?
The median mileage reported in complaints is about 81,000 miles; 0% of problems with a recorded mileage started before 50,000 miles.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.