Recall 21V-639: 2020 Mercedes-Benz GLB 250

Mercedes-Benz USA, LLC recall for air bags, reported to NHTSA on Aug 13, 2021, covering about 66 vehicles.

NHTSA number
21V-639
Report date
Aug 13, 2021
Vehicles affected
66
Owners notified
Sep 17, 2021

The problem

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLB250 vehicles. In the event of a crash, the air bag control unit software may not activate the front seat belts and front passenger air bag properly.

The risk

Air bags and seat belts that do not function properly can increase the risk of injury in a crash.

The fix

Dealers will update the air bag control unit software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

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.

Recall details

ManufacturerMercedes-Benz USA, LLC
ComponentAir Bags › Air Bag/Restraint Control Module › Software
Recall started bythe manufacturer
NHTSA campaign number21V639000

Vehicles in this recall

VehicleModel years
Mercedes-Benz GLB 2502020All years

Not every vehicle of these model years is included. Enter your VIN at nhtsa.gov/recalls ↗ or ask a dealer.

Frequently asked questions

What is recall 21V-639?

Mercedes-Benz USA, LLC. (MBUSA) is recalling certain 2020 GLB250 vehicles. In the event of a crash, the air bag control unit software may not activate the front seat belts and front passenger air bag properly.

How is recall 21V-639 fixed?

Dealers will update the air bag control unit software, free of charge. Owner notification letters were mailed on September 17, 2021. Owners may contact MBUSA customer service at 1-800-367-6372.

Is the recall repair free?

Yes. Safety recall repairs are free at authorized dealers. Check whether your vehicle is included with its VIN at nhtsa.gov/recalls.