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Fuel systemPart report

2022 Mercedes-Benz EQB 350 4MATIC Fuel system Problems

Complaints
2about this part
Share
18%of 11 total for the year
Median mileage
—not reported
Trend
Not enough dataFewer than 15 complaints, too few for a reliable trend.

NHTSA recorded 2 complaints about the fuel system of the 2022 Mercedes-Benz EQB 350 4MATIC, 18% of the 11 complaints for this model year.

Fewer than 15 complaints name this part, so treat the figures as a rough indication only.

Example complaints

Selected from NHTSA records; personal details are removed. They are consumer reports, not findings.

“The vehicle is subject to Safety Recall 26V073 (High-Voltage Battery Fire Risk). Since March 2023, at 6,177 miles, the vehicle has experienced recurring powertrain and battery malfunctions. Despite 11 total service visits and 8 specific attempts to repair the battery management system and powertrain modules, the defect remains unresolved. The vehicle currently displays sudden red dashboard warnings stating Engine will not restart and Malfunction while driving at highway speeds and on sideroads. These incidents cause a sudden loss of confidence in the vehicle's propulsion and power. …”

NHTSA complaint #11730230, filed 2026-04

Fuel system: other model years

YearComplaintsShare of year
2023660%
2022218%

Other parts of the 2022 Mercedes-Benz EQB 350 4MATIC

Electrical system
9 complaints
Other or unknown
3 complaints
Engine
1 complaints
Transmission and drivetrain
1 complaints

← All problems reported for the 2022 Mercedes-Benz EQB 350 4MATIC

About this data. Data from NHTSA (ODI) complaints, recalls, TSBs and investigations, updated Nov 1, 2026. Complaints are unverified consumer reports and may be duplicated or inaccurate.

To check a specific vehicle for open recalls, use its VIN at nhtsa.gov/recalls. Methodology