The problem
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2021 GLE450 and AMG GLE53 vehicles. In the passenger-side footwell, the ground connection bolts for the electric heater may be improperly tightened.
The risk
Loose ground connection bolts on the electric heater may cause the wiring to overheat, increasing the risk of a fire.
The fix
Dealers will check the electric heater ground connection and repair it as necessary, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.
Recall details
| NHTSA campaign | 21V-909 (21V909000) |
|---|---|
| Manufacturer number | 2021120004 |
| Manufacturer | Mercedes-Benz USA, LLC |
| Component | Electrical system › Wiring › Interior/under dash |
| Report date | November 19, 2021 |
| Owners notified | January 7, 2022 |
| Vehicles affected | 17 |
| Initiated by | Manufacturer |
Vehicles covered
Owner complaints about the electrical system
Frequently asked questions
Is the recall 21V-909 repair free?
Yes. Mercedes-Benz dealers will fix the problem at no cost: Dealers will check the electric heater ground connection and repair it as necessary, free of charge. Owner notification letters were mailed January 7, 2022. Owners may contact MBUSA customer service at 1-800-367-6372.
How do I know if my car is included?
Not every vehicle of the listed model years is affected — the recall covers 17 vehicles built in a certain window. Check your 17-character VIN with our VIN recall check or at nhtsa.gov/recalls.
Source: U.S. National Highway Traffic Safety Administration (NHTSA) — owner complaints through October 20, 2026, recalls and defect investigations; fuel economy from the EPA. Complaints are unverified reports and are not proof of a defect. How we rate model years.