2022 Mercedes-Benz Eqb 300 4matic: Recalls, Problems & MPG
Here are the deets on the 2022 Mercedes-Benz Eqb 300 4matic: 5 recalls, 11 owner complaints and up to 101 mpg combined.
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Recalls
5 vehicle recalls from the manufacturer. Repairs are free. Check your VIN to see if one is still open on your car.
Electrical, Transmission & drivetrain Vehicle recall #24V331000 · 2024 · 283 vehicles
What's wrong: 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."
Why it matters: An improperly welded spur gear can fail and result in a vehicle rollaway, increasing the risk of a crash.
The fix: Dealers will replace the front axle electric drivetrain, free of charge. Owner notification letters were mailed on August 9, 2024.
Electrical Vehicle recall #25V050000 · 2025 · 12,236 vehicles
What's wrong: The high voltage battery May fail internally and lead to a vehicle fire while parked or driving.
Why it matters: A vehicle fire while parked or driving can increase the risk of injury.
The 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…
Electrical Vehicle recall #25V487000 · 2025 · 660 vehicles
What's wrong: 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.
Why it matters: A loss of drive power increases the risk of a crash.
The 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…
Electrical Vehicle recall #25V894000 · 2025 · 169 vehicles
What's wrong: The high voltage battery May fail internally and lead to a vehicle fire while parked or driving.
Why it matters: A vehicle fire while parked or driving can increase the risk of injury.
The 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…
Electrical Vehicle recall #26V073000 · 2026 · 11,895 vehicles
What's wrong: The high voltage battery May fail internally and lead to a vehicle fire while parked or driving.
Why it matters: A vehicle fire while parked or driving can increase the risk of injury.
The 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…
Most-reported problems
Owner complaints filed with NHTSA, by component. One complaint can list several components. 0 mention a fire, 0 injuries and 0 deaths were reported.
What owners describe
- Electrical (11): the most common themes are electrical failure (8), fire / smoke (4), stalls / loses power (2).
- Fuel & propulsion (3): the most common themes are fire / smoke (2), electrical failure (2).
- Engine (1): no single recurring theme in the descriptions.
- Transmission & drivetrain (1): no single recurring theme in the descriptions.
The 2022 Mercedes-Benz Eqb 300 4matic has 11 owner complaints, ranking #2 of 4 Eqb 300 4matic model years for complaints (about average; the typical year has 18). Complaints peaked in 2026 (10 filed that year). The typical problem showed up when the car was about 4 years old, at a median of 41,000 miles. Neighboring years: 2023 (54 complaints, 4 recalls).
Engines & fuel economy (EPA)
| Engine | Transmission | Drive | City | Hwy | Comb. | Fuel |
|---|---|---|---|---|---|---|
| Electric (72 and 96 kW AC 3-Phase) | Automatic (A1) | All-Wheel Drive | 104e | 98e | 101e | Electricity |
Want the full repair deets? Get the factory manual.
Recall and complaint data tells you what goes wrong. A service manual tells you how to fix it: torque specs, wiring diagrams, fluid capacities and step-by-step procedures for the 2022 Mercedes-Benz Eqb 300 4matic.
Closest thing to the factory manual for most years. Pay once, keep it.
Most $25–$78, one-timePro-shop repair procedures, wiring diagrams and TSBs for your exact car.
From $19.99/mo · $39.99/yrOEM procedures, specs and recall/TSB info, the same source many shops use.
From $19.99/mo · $59.99/yrStep-by-step photos written from a real teardown. Great for first-timers.
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FAQ
Does the 2022 Mercedes-Benz Eqb 300 4matic have any recalls?
Yes. NHTSA lists 5 vehicle recalls for the 2022 Mercedes-Benz Eqb 300 4matic. Recall repairs are free at any dealer, no matter how old the car is. Check your VIN at nhtsa.gov/recalls.
What are the most common 2022 Mercedes-Benz Eqb 300 4matic problems?
Owners have filed 11 complaints with NHTSA. The most-reported areas are electrical (11), fuel & propulsion (3), engine (1).
What gas mileage does the 2022 Mercedes-Benz Eqb 300 4matic get?
EPA ratings run up to 101 mpg combined, across 1 engine and transmission combos.
Where can I get a 2022 Mercedes-Benz Eqb 300 4matic repair manual?
eManualOnline sells downloadable manuals, Mitchell 1 DIY and ALLDATAdiy sell online access to factory repair data, and Haynes sells printed guides and online access. Pick a download if you want to keep it, or a subscription for wiring diagrams and TSBs.