The 2023 Mercedes-Benz Eqb 300 4matic has 4 NHTSA recall campaigns affecting an estimated 24,960 vehicles. Recall repairs are always free at any authorized dealer. Owners have filed 68 complaints with NHTSA, most often about the electrical system. Last updated July 5, 2026.
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.
Consequence
A vehicle fire while parked or driving can increase the risk of injury.
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 completed. Dealers will replace the high voltage battery, free of charge. Interim letters, notifying…
ELECTRICAL SYSTEM25V8940002025-12-19169 affected
Defect
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.
Consequence
A vehicle fire while parked or driving can increase the risk of injury.
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 update the battery management system software, free of charge. Owner notification letters were…
ELECTRICAL SYSTEM25V4870002025-07-25660 affected
Defect
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.
Consequence
A loss of drive power increases the risk of a crash.
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 available in different phases based on model and model years. Owner notification letters were mailed…
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.
Consequence
A vehicle fire while parked or driving can increase the risk of injury.
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 letters were mailed on May 22, 2025. This is a phased recall. Phase 1 owner letters were mailed…
Verbatim reports filed with NHTSA, lightly edited for readability and with personal
information removed.
“My 2023 mercedes-benz eqb is included in the high-voltage battery fire recall (nhtsa campaign 26v073). The recall states the battery cells may fail internally at a high state of charge, causing an internal short circuit and a potential fire whether the vehicle is parked or being driven, with no…”
“I am reporting a significant safety concern regarding my 2023 mercedes-benz eqb. While my specific vin has not been included in the current high-voltage battery fire risk recall (nhtsa campaign 26v073000), my vehicle is a 2023 model that shares the identical high-voltage battery architecture,…”
“I am reporting a significant safety concern regarding my 2023 mercedes-benz eqb. While my specific vin has not been included in the current high-voltage battery fire risk recall (nhtsa campaign 26v073000), my vehicle is a 2023 model that shares the identical high-voltage battery architecture,…”
“I received an important safety recall notice (nhtsa recall id: 26v073) from mercedes-benz usa in march 2026 regarding my 2024 eqb (vin: [xxx] ). The notice states that the high-voltage battery may fail due to an internal short circuit, potentially causing a vehicle fire while parked or driving. No…”
“The contact owns a 2023 mercedes-benz eqb 300. The contact received a recall notification nhtsa campaign number: 26v073000 (electrical system) however the parts were unavailable. The dealer was contacted, the contact was informed that the parts were unavailable. The manufacturer was contacted, and…”
“The battery has a fire hazard”
“See attached document for complaint.”
“The contact owns a 2023 mercedes-benz eqb 300 4matic. The contact received a recall notification, nhtsa campaign number: 26v073000 (electrical system); however, the parts were unavailable. The dealer was contacted, and the contact was informed that parts would not be available until december 2026.…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL,
FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 2023 Mercedes-Benz Eqb 300 4matic as of
July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page
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