- Component
- POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE
- Problem
- Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020-2023 GLE 450 and GLS 450 vehicles. The transmission may not fully downshift in certain conditions, causing the engine to stall.
- Risk
- An engine stall increases the risk of a crash.
- Remedy
- Dealers will update the transmission control unit software, free of charge. Owner notification letters were mailed March 29, 2024. 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.
What this recall means for you
Certain 2020-2023 Mercedes-Benz GLE 450 and GLS 450 vehicles may have a transmission that does not fully downshift under some conditions. When this happens, the engine can stall.
An engine stall can cause a loss of power at a time when you may need it, which increases the risk of a crash. Owners of affected vehicles should take this seriously.
The remedy is free. An authorized Mercedes-Benz dealer will update the transmission control unit software at no charge. Owners were notified by letter mailed March 29, 2024, and can also contact Mercedes-Benz USA customer service at 1-800-367-6372. You can check your vehicle's VIN for open recalls at no cost.
Check whether this recall is open on your vehicle
Official recall notice
Affected vehicles
| Mercedes-Benz GLE 450 | 2020202120222023 |
|---|---|
| Mercedes-Benz GLS 450 | 20202021 |
| Mercedes-Benz GLS 450 4MATIC | 20222023 |