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NHTSA Recall 21V403000: Structure and electrical system

Mercedes-Benz USA, LLC reported this safety recall to NHTSA on , covering an estimated 5,680 vehicles. It affects 2020 Mercedes-Benz GLB 250.

5,680
vehicles potentially affected
1
model affected
2021
owners notified (July 20)
NHTSA campaign21V403000
Manufacturer campaign2020070009
ComponentsSTRUCTURE; ELECTRICAL SYSTEM
Report receivedMay 28, 2021
Owner notificationJuly 20, 2021
Initiated byManufacturer

Defect

Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLB250 vehicles. Water may enter through the wheel well area into the front occupant foot wells, potentially damaging certain electrical components. This may result in the instrument cluster going blank, an engine stall while driving, or the vehicle may not start.

Safety risk

Either a blank instrument cluster display or an engine stall can increase the risk of a crash.

Remedy

Dealers will seal the vehicle body in the wheel well area and inspect the front foot wells for water intrusion, repairing as necessary, free of charge. Owner notification letters were mailed July 20, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2020070009.

Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.

Vehicles covered by recall 21V403000

Make and modelModel years
Mercedes-Benz GLB 2502020

Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.