Independent · Not affiliated with NHTSA or any automaker MethodologyData sourcesData refreshed Oct 6, 2026

2023 Mercedes-Benz EQB 300 4MATIC: Problems, Recalls and MPG

What this means

NHTSA lists 4 recall campaigns for the 2023 Mercedes-Benz EQB 300 4MATIC, most recently filed February 2026. Owners have filed 54 complaints with NHTSA, most often about the electrical system.

Data summary generated from official records. Methodology Data: NHTSA, DOT, EPA · Refreshed Oct 6, 2026
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Recalls (4)

NHTSA lists 4 recall campaigns for the 2023 Mercedes-Benz EQB 300 4MATIC. Check whether yours was repaired with NHTSA's free VIN lookup ↗

Only NHTSA and your automaker know whether your specific car was repaired. PlainVIN shows every recall campaign listed for a model year, with the official text and how many cars have been fixed so far.

Check on NHTSA ↗
Listed for 2023 Mercedes-Benz EQB 300 4MATIC. Not checked against your VIN.
Park outside: fire risk. NHTSA advises parking outside and away from buildings until the recall repair is done.
Recall 26V073000 Filed Feb 6, 2026

Park Outside - High Voltage Battery May Catch Fire

Electrical system · propulsion system · traction battery
Official NHTSA text
Summary
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 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.
Repair progress not yet reported11,895 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 26V073000
Listed for 2023 Mercedes-Benz EQB 300 4MATIC. Not checked against your VIN.
Park outside: fire risk. NHTSA advises parking outside and away from buildings until the recall repair is done.
Recall 25V894000 Filed Dec 19, 2025

High Voltage Battery May Catch Fire

Electrical system · propulsion system · traction battery
Official NHTSA text
Summary
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 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.
53.3% repairedof 169 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V894000
Listed for 2023 Mercedes-Benz EQB 300 4MATIC. Not checked against your VIN.
Park outside: fire risk. NHTSA advises parking outside and away from buildings until the recall repair is done.
Recall 25V487000 Filed Jul 25, 2025

Loss of Drive Power

Electrical system · propulsion system · traction battery
Official NHTSA text
Summary
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 January 9, 2026. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2025080004.
19.9% repairedof 660 vehicles
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V487000
Listed for 2023 Mercedes-Benz EQB 300 4MATIC. Not checked against your VIN.
Park outside: fire risk. NHTSA advises parking outside and away from buildings until the recall repair is done.
Recall 25V050000 Filed Feb 7, 2025

High Voltage Battery May Catch Fire

Electrical system · propulsion system · traction battery
Official NHTSA text
Summary
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 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.
Repair progress not yet reported12,236 vehicles potentially affected
Manufacturer report to NHTSA · Source: US DOT recall completion data, retrieved Oct 6, 2026
Check your VIN on NHTSA or ask a dealer to check campaign 25V050000

PlainVIN shows public government records for education. It isn't a vehicle inspection or legal advice. Check your own VIN with NHTSA or your dealer.

Owner complaints (54)

54 complaints filed with NHTSA (owner reports, not verified findings). The electrical system is mentioned most often.

1involved a crash
0involved a fire
0injuries reported
0deaths reported

As reported by owners in their complaints. These are reports, not NHTSA findings.

Most-reported components

Complaints filed with NHTSA for the 2023 Mercedes-Benz EQB 300 4MATIC, by component (top 10). One complaint can list several components, so these add up to more than 54.Source: NHTSA ODI owner complaints · Retrieved Oct 6, 2026 · Report a data error

How 2023 compares with other EQB 300 4MATIC years

Best and worst EQB 300 4MATIC years →
10 54 6 2
2022202320242025
This year (2023)Other yearsStill collecting reports

Counts are owner reports, not failure rates. Higher sales years tend to draw more reports. Owners are still filing reports for recent model years, so these counts will grow. Source: NHTSA ODI, retrieved Oct 6, 2026.

Used blue SUV on a sunny dealer lot with its hood open and a clipboard on the fender

Looking at a 2023 EQB 300 4MATIC for sale?

Print a one-page buyer's checklist: each recall campaign with a box to tick when the seller shows proof of repair, the top complaint areas to inspect, crash stars, MPG, and a link back to this page.

All EQB 300 4MATIC years

Where to next

2023 Mercedes-Benz EQB 300 4MATIC FAQ

How many recalls does the 2023 Mercedes-Benz EQB 300 4MATIC have?

NHTSA lists 4 recall campaigns: 26V073000 (electrical), 25V894000 (electrical), 25V487000 (electrical), 25V050000 (electrical). Use NHTSA's VIN lookup to see whether a specific car was repaired.

What are the most common 2023 Mercedes-Benz EQB 300 4MATIC problems?

Owners filed 54 complaints with NHTSA. Electrical system (39), Fuel/propulsion system (9), Unknown or other (9) are mentioned most. These are owner reports, not verified findings.

How this page was madeSources, processing, limits, review and changes

Processing

  • Complaints are counted per component. One complaint can list several, so component totals add up to more than the total.
  • Fuel cost = miles per year ÷ EPA combined mpg × EIA weekly price for your region.

Limitations

  • Complaint counts are owner reports, not verified findings or failure rates. There is no sales denominator.
  • Recall campaigns are listed for the model year. Only NHTSA and the automaker know whether a specific car was repaired.
  • Recent model years are still collecting reports.

Review

Data compiled automatically from the official files listed here.

Changelog

  • 2026-10-06 Data refreshed from the official files.
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