2021 Mercedes-benz GLB-Class GLB250-4M
W1N4M4HB4MW102920
Vehicle history report for the 2021 Mercedes-benz GLB-Class GLB250-4M (VIN W1N4M4HB4MW102920). Polar white, sport utility vehicle (suv)/multi-purpose vehicle (mpv), 2.0L 4-cyl, gasoline. Registered in Ut. No open recalls. Unlock full title, salvage, lien & accident history.
At a glance
Vehicle identity & specifications
Full vehicle history report
What a full report checks for VIN W1N4M4HB4MW102920
A full report searches national title databases (NMVTIS) and licensed history providers for this VIN and shows whatever records are on file — not every vehicle has every record type. The decode, safety recalls and owner complaints above are always free.
Safety recalls None found
No open NHTSA recall campaigns were found for this 2021 MERCEDES-BENZ GLB-Class.
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Common problems & what to inspect
Based on 1 owner complaint filed with NHTSA for the 2021 Mercedes-benz GLB-Class, here are the most-reported problem areas — and exactly what to check before you buy.
🔍 Test every electrical feature: windows, locks, infotainment, charging and all lights. Watch for flickering, dead accessories or warning lights.
🔍 Listen for knocks or ticking, check for leaks and blue/white exhaust smoke, and make sure it doesn't overheat. No check-engine light should be on.
Pre-purchase checklist
- Match the VIN on the dash, door jamb and title — they must be identical.
- Cold-start the engine; listen for knocks and check for blue or white exhaust smoke.
- Test-drive through all gears at low and highway speed — no slipping, shudder or pulling.
- Confirm every warning light clears at startup (none should stay on).
- Check fluids — oil, coolant, transmission — for level, color and leaks.
- Look underneath for rust, fresh undercoating or signs of collision repair.
- Always get an independent pre-purchase inspection from a trusted mechanic.
Owner complaints 1
Complaints filed with NHTSA by owners of the 2021 Mercedes-benz GLB-Class.
ELECTRICAL SYSTEM,ENGINE
While driving on the highway at 70mph my transmission malfunction warning light illuminated in red and my vehicle went into limp mode, creating a life threatening safety defect at highway speeds. I immediately took the vehicle to Mercedes Benz of Pittsburgh. The dealer's own diagnostic tech notes stated 'software is in preparation for concern' confirming thi…
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