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2023 MERCEDES-BENZ Eqb 300 4MATIC

Owner reports · Recalls · Investigations

Limited comparison data

There is not enough comparable history to draw a useful model-year comparison.

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How this year compares

Owner complaints by model year

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Counts vary with age, sales and reporting. They are not failure rates.

What owners reported most

All reported categories

Tap a category to read its complaints. One report may name several components.

When problems were reported

Mileage at the reported incident

Limited mileage data: 3 of 53 reports include usable mileage. There isn’t enough coverage to show a useful chart.

NHTSA’s mileage field refers to the reported incident, not necessarily the filing date. This shows report counts, not the likelihood of a failure.

What to inspect

Issues worth paying extra attention to based on owner reports.

  • Electrical System. Review the 38 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Fuel/propulsion System. Review the 9 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →
  • Engine. Review the 6 owner reports in this category and discuss these concerns during a pre-purchase inspection. Read reports →

NHTSA owner reports · September 18, 2026 snapshot.

1 crash reports0 fire reports0 injury reports

Unknown Or Other complaints

9 reports
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Mileage unknown · Aug 27, 2026
Electrical SystemPower TrainUnknown Or Other

The affected component is the high-voltage traction battery and related battery management and bus-bar connection systems. My vehicle is available for inspection upon request. I am reporting a safety concern because my vehicle is subject to NHTSA Recall 25V050, which identifies a risk that the high-voltage battery could fail in…

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The affected component is the high-voltage traction battery and related battery management and bus-bar connection systems. My vehicle is available for inspection upon request. I am reporting a safety concern because my vehicle is subject to NHTSA Recall 25V050, which identifies a risk that the high-voltage battery could fail internally and cause a fire while parked or driving. It is also subject to NHTSA Recall 25V487, which identifies a defect involving the high-voltage battery bus-bar connection that may cause a sudden loss of drive power without warning. A battery fire could endanger vehicle occupants and people or property near a parked vehicle. A sudden loss of propulsion while driving could increase the risk of a crash. I have not personally experienced a vehicle fire or a sudden loss of drive power. However, I am being asked to continue operating and making lease payments on a vehicle with identified high-voltage battery safety defects and no completed effective remedy available for my vehicle. The currently available guidance limits charging to 80%, which reduces the vehicle’s usable range and practical value. The vehicle’s recall status has been confirmed through NHTSA and Mercedes-Benz recall information. To my knowledge, no dealer repair has been completed that eliminates these safety concerns. The vehicle has not been inspected by police, insurance representatives, or an independent service center in connection with an incident because no crash, fire, or loss-of-power event has occurred. Before any failure, I have not observed a warning lamp, warning message, or other battery-related symptom. My concern is that Recall 25V487 describes a potential sudden loss of drive power without warning, and Recall 25V050 identifies a potential battery-fire risk, including while the vehicle is parked.

NHTSA ODI #11760111

Mileage unknown · Aug 13, 2026
Unknown Or Other

Vehicle: 2023 Mercedes‑Benz EQB VIN: [XXX] MBUSA Case #: XXX NHTSA Recall #: 26V073000 Mercedes‑Benz USA has mishandled recall 26V073000 (fire hazard) and left me without transportation. I was told the vehicle is unsafe to drive, which has caused significant anxiety, panic attacks, and ongoing stress because I have no safe way …

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Vehicle: 2023 Mercedes‑Benz EQB VIN: [XXX] MBUSA Case #: XXX NHTSA Recall #: 26V073000 Mercedes‑Benz USA has mishandled recall 26V073000 (fire hazard) and left me without transportation. I was told the vehicle is unsafe to drive, which has caused significant anxiety, panic attacks, and ongoing stress because I have no safe way to commute or manage daily responsibilities. MBUSA repeatedly promised a loaner vehicle, but the dealership stated they were never contacted, had no instructions, and had no loaner available. MBUSA later said I could receive a rental car “upon eligible dealership,” but they did not specify which dealership, and after calling multiple Mercedes‑Benz locations, all confirmed they had no information, no authorization, and no process for rental reimbursement or recall support. MBUSA has provided conflicting and misleading information, failed to coordinate with dealerships, and failed to provide transportation during a fire‑hazard recall. This has caused loss of use, mental distress, and safety exposure. I request investigation into MBUSA for failure to properly administer recall 26V073000, failure to provide transportation during a safety recall, and misrepresentation of recall remedies. Complainant: [XXX] [XXX] [XXX] [XXX] INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11756741

Mileage unknown · Apr 21, 2026
EngineUnknown Or Other

COMPONENT/SYSTEM: High-voltage battery system (traction battery). The vehicle is subject to a manufacturer recall for risk of internal short circuit and potential thermal event. The vehicle and battery are available for inspection upon request. SAFETY RISK: According to the manufacturer and dealer, the defect presents a risk of…

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COMPONENT/SYSTEM: High-voltage battery system (traction battery). The vehicle is subject to a manufacturer recall for risk of internal short circuit and potential thermal event. The vehicle and battery are available for inspection upon request. SAFETY RISK: According to the manufacturer and dealer, the defect presents a risk of battery fire, including while the vehicle is parked and not in operation. As a result, the manufacturer has instructed safety precautions, including limiting charging to no more than 80% and parking the vehicle outdoors and away from structures. These precautions materially limit driving range and require the vehicle to be parked away from the residence, which increases risk exposure to occupants, visitors, and surrounding property. REPRODUCTION/CONFIRMATION: The defect has been confirmed by the manufacturer through a formal recall applicable to this vehicle. The dealer has acknowledged the recall and the associated safety instructions. INSPECTIONS: There has been no individualized inspection specific to this vehicle because the issue is a known, manufacturer-identified defect affecting recalled vehicles of this model. The condition and risk have been acknowledged by both the manufacturer and dealer. WARNINGS/SYMPTOMS: There were no prior warning lights, messages, or observable symptoms before receiving notice of the recall. The safety issue was not detectable to the driver absent the manufacturer’s notification. REPAIR STATUS/TIMING: The manufacturer has advised that replacement batteries are not expected to be available for several months (estimated beginning December 2026 or later). In the interim, the vehicle must continue to be operated under the above safety restrictions, while customer must still bear the known, significant risk of fire until then.

NHTSA ODI #11732704

Mileage unknown · Apr 4, 2026
Electrical SystemFuel/propulsion SystemUnknown Or Other

I am reporting a safety concern regarding my 2023 Mercedes-Benz EQB 300 (VIN: [XXX] ), currently subject to NHTSA Recall 26V073 involving the high-voltage battery. According to NHTSA records and the manufacturer’s recall notice, this vehicle has an urgent safety recall due to a risk of fire caused by a potential internal short …

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I am reporting a safety concern regarding my 2023 Mercedes-Benz EQB 300 (VIN: [XXX] ), currently subject to NHTSA Recall 26V073 involving the high-voltage battery. According to NHTSA records and the manufacturer’s recall notice, this vehicle has an urgent safety recall due to a risk of fire caused by a potential internal short circuit in the high-voltage battery. The defect may result in a vehicle fire while driving or parked. The recall was issued around February 9, 2026, and remains unrepaired with no remedy available. The manufacturer has indicated a permanent repair may not be available until approximately December 2026. I have been instructed to limit charging to 80% and to park the vehicle outside due to fire risk, yet I am still expected to operate the vehicle and transport my family. Additionally, I received third-party notification advising that my vehicle should not use DC fast charging due to this safety risk, significantly limiting normal use. Mercedes-Benz USA offered a monetary payment conditioned on waiving all current and future legal rights while the vehicle remains unrepaired. I have not been provided a guaranteed loaner or replacement vehicle, and the dealership has requested return of the loaner. Due to these limitations, I am incurring and expect additional costs and loss of normal vehicle use, including reduced access to charging benefits and potential fuel or charging expenses. This situation requires continued use of a vehicle with a known fire risk, no remedy, and restricted functionality without reliable alternative transportation. I request this be documented as a safety concern involving the defect, delayed remedy, and limitations on safe and normal vehicle operation. INFORMATION REDACTED PURSUANT TO THE FREEDOM OF INFORMATION ACT (FOIA), 5 U.S.C. 552(B)(6)

NHTSA ODI #11729151

Mileage unknown · Nov 5, 2025
Electrical SystemFuel/propulsion SystemUnknown Or Other

In December 2024, I brought my 2023 Mercedes-Benz EQB to Mercedes-Benz Beverly Hills for scheduled service. They told me the vehicle had a recall and booked me for a future appointment, but I was unable to attend because I was out of town. I called the dealer multiple times afterwards to reschedule, but they never told me the re…

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In December 2024, I brought my 2023 Mercedes-Benz EQB to Mercedes-Benz Beverly Hills for scheduled service. They told me the vehicle had a recall and booked me for a future appointment, but I was unable to attend because I was out of town. I called the dealer multiple times afterwards to reschedule, but they never told me the reason for the recall or explained the safety risk. I recently checked my VIN myself and discovered that the recall is related to a high-voltage battery defect that may cause sudden loss of power and battery fire. I was never properly informed by Mercedes-Benz about this serious safety hazard. I rely on this vehicle to transport my two young children. This is an electric vehicle with a battery fire risk and possible loss of power at highway speeds. Mercedes-Benz has not provided a remedy, repair, loaner vehicle, or timeline. I am requesting NHTSA assistance to ensure Mercedes-Benz addresses this safety recall or provides a safe replacement or loaner vehicle until repairs are available.

NHTSA ODI #11697675

Mileage unknown · Oct 31, 2025
Unknown Or Other

On October 8, 2025 the sunroof exploded from within while driving. There was no external force involved. It sounded like a gunshot going off in the car. My wife and I looked at each other expecting to see blood, but fortunately, there was none. We were both quite shook up. Upon inspection the remaining shards of glass were …

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On October 8, 2025 the sunroof exploded from within while driving. There was no external force involved. It sounded like a gunshot going off in the car. My wife and I looked at each other expecting to see blood, but fortunately, there was none. We were both quite shook up. Upon inspection the remaining shards of glass were pointed upward, although that is difficult to see from the pictures. Fortunately, the shade was closed so the glass shards did not fall on me or my wife. No other debris besides broken glass was found on the shade.

NHTSA ODI #11696868

Mileage unknown · May 6, 2025
Electrical SystemUnknown Or Other

Battery Limitation

NHTSA ODI #11659224

Mileage unknown · Feb 11, 2025
Forward Collision AvoidanceUnknown Or Other

When driving above 40 mph, I have experienced seemingly random brakes, which most likely is due to the automatic emergency braking system. I have seen it work properly when a car cuts me off in traffic, which it makes sense then. But in several instances, it's pumped the brakes when there is no obstacle or car around. It's …

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When driving above 40 mph, I have experienced seemingly random brakes, which most likely is due to the automatic emergency braking system. I have seen it work properly when a car cuts me off in traffic, which it makes sense then. But in several instances, it's pumped the brakes when there is no obstacle or car around. It's quite scary since you might get hit from behind. One time it braked so suddenly I was jolted forward in my seat. It also has an issue with parking sensors going off also randomly going under 10 mph. All of them activate on red.

NHTSA ODI #11642086

Mileage unknown · Nov 21, 2023
Unknown Or Other

There is a reflective chrome accent on the dashboard of the EQB 300 that reflects sunlight directly into the drivers eyes when the car is oriented in certain directions at certain times of day. The light is blinding and impacts the ability of the driver to see the road and respond appropriately. I notified the dealership and Mer…

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There is a reflective chrome accent on the dashboard of the EQB 300 that reflects sunlight directly into the drivers eyes when the car is oriented in certain directions at certain times of day. The light is blinding and impacts the ability of the driver to see the road and respond appropriately. I notified the dealership and Mercedes customer service, and they said there was nothing that they could do and that this was a buyer beware type situation.

NHTSA ODI #11556308

Official recalls

4

26V073000 · Electrical System:propulsion System:traction Battery

Feb 6, 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 & remedy

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 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.

25V894000 · Electrical System:propulsion System:traction Battery

Dec 19, 2025

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 & remedy

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 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.

25V487000 · Electrical System:propulsion System:traction Battery

Jul 25, 2025

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 & remedy

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 January 9, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025080004.

25V050000 · Electrical System:propulsion System:traction Battery

Feb 7, 2025

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 & remedy

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 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.

Model-level recall history does not show whether a particular VIN is affected or has received a repair. Check a VIN with NHTSA ↗

NHTSA investigations

0

No exact-year investigations in this snapshot.