2022 Mercedes-Benz EQB 300 4MATIC Problems, Complaints & Recalls

Source: NHTSA · Updated Oct 2, 2026 · 11 owner complaints analyzed

Compared with other EQB 300 4MATIC years
More complaints than other years 2nd of 4 for complaints
NHTSA crash rating
Not rated

Owners have filed 11 complaints with NHTSA about the 2022 Mercedes-Benz EQB 300 4MATIC. That ranks 2nd out of 4 EQB 300 4MATIC model years for complaints. The most reported problem area is electrical system (11 complaints, 100%), typically at around 41,000 miles. There are 5 safety recalls covering this model year.

Complaints are unverified owner reports and are not adjusted for sales volume.

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Most common 2022 Mercedes-Benz EQB 300 4MATIC problems

Complaints grouped by the part of the car owners reported, with the median mileage when the problem happened.

Electrical System11 · ~41,000 mi
Fuel/propulsion System3
Engine1 · ~115,000 mi
Power Train1
Problem areaComplaintsShareMedian milesOwners mention mostTypical repair cost
Electrical System11100%41,000——
Fuel/propulsion System327%———
Engine19%115,000——
Power Train19%———

One complaint can list several problem areas, so shares can add up to more than 100%.

Complaints by year received

Peak: 2026, with 10 complaints
2025: 1202512026: 10202610

n = 11 complaints · Source: NHTSA

2022 Mercedes-Benz EQB 300 4MATIC recalls (5)

Tap a recall to see the problem, the risk and the fix.

Electrical system:propulsion system:traction batteryPark outsideFeb 6, 2026 · NHTSA campaign 26V073000 · 11,895 vehicles

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.

Electrical system:propulsion system:traction batteryPark outsideDec 19, 2025 · NHTSA campaign 25V894000 · 169 vehicles

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.

Electrical system:propulsion system:traction batteryPark outsideJul 25, 2025 · NHTSA campaign 25V487000 · 660 vehicles

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.

Electrical system:propulsion system:traction batteryPark outsideFeb 7, 2025 · NHTSA campaign 25V050000 · 12,236 vehicles

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.

Electrical system:propulsion system; power trainMay 10, 2024 · NHTSA campaign 24V331000 · 283 vehicles

Problem: 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."

Risk: An improperly welded spur gear can fail and result in a vehicle rollaway, increasing the risk of a crash.

Fix: 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.

To see whether a specific car still has an open recall, enter its VIN on NHTSA's official recall lookup. You can also decode a VIN here.

Recent owner reports

Short excerpts of the latest complaints filed with NHTSA, with personal details removed. Full reports can be searched on NHTSA.gov.

The contact owns a 2022 Mercedes-Benz EQB 300 4Matic. The contact received notification of NHTSA Campaign Number: 26V073000 (Electrical System); however, the part to do the recall repair was not yet available. The contact stated that the EV battery warning light was constantly illuminated. The…

Electrical System · received Oct 2, 2026 · NHTSA complaint 11768519

The contact owns a 2022 Mercedes-Benz EQB 300 4MATIC. The contact stated that while his son was driving 28 MPH and depressing the accelerator pedal and making a right turn, the battery message was displayed and the vehicle decelerated. The vehicle was pulled over to the right side of the road, and…

Electrical System · received Sep 22, 2026 · NHTSA complaint 11766221

he vehicle intermittently fails to shift from Park (P) to Drive (D). Recently, the car was completely immobilized for over 6 hours because the gear would not engage, making it dangerous and unpredictable to drive. Additionally, the vehicle has experienced multiple charging failures where charging…

Power Train · received Sep 16, 2026 · NHTSA complaint 11764845

See Attached Letter For The Complaint

Electrical System · received Aug 21, 2026 · NHTSA complaint 11758466

The contact owns a 2022 Mercedes-Benz EQB 300. The contact received notification of NHTSA Campaign Number 26V073000 (Electrical System); however, the part to do the recall repair was not yet available. The local dealer was contacted; however the vehicle was not diagnosed or repaired. The contact…

Electrical System · received Jun 3, 2026 · NHTSA complaint 11741759

Other Mercedes-Benz EQB 300 4MATIC years

2023 EQB 300 4MATIC →

See all Mercedes-Benz EQB 300 4MATIC problems by year, every Mercedes-Benz model, or the Mercedes-Benz VIN decoder.

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Frequently asked questions

What are the most common problems with the 2022 Mercedes-Benz EQB 300 4MATIC?

Owners most often report electrical system, fuel/propulsion system, engine problems. The top one, electrical system, accounts for 11 complaints.

Was there a recall on the 2022 Mercedes-Benz EQB 300 4MATIC?

Yes, 5 safety recalls. Enter your VIN at NHTSA.gov to check whether the repairs were done on your car.

Was the 2022 Mercedes-Benz EQB 300 4MATIC a good year?

Complaint data can't fully answer that, because counts aren't adjusted for sales. Compared with other EQB 300 4MATIC model years, the 2022 has more complaints than most years. Always get a pre-purchase inspection and check the VIN for open recalls.