NHTSA Recall 21V033000: Power train: control module (tcm/pcm/tecm) and automatic transmission (power train)
Mercedes-Benz USA, LLC reported this safety recall to NHTSA on , covering an estimated 4 vehicles. It affects 2019 Mercedes-Benz GLA 250.
| NHTSA campaign | 21V033000 |
|---|---|
| Manufacturer campaign | 2021020038 |
| Components | POWER TRAIN › AUTOMATIC TRANSMISSION › CONTROL MODULE (TCM/PCM/TECM); POWER TRAIN › AUTOMATIC TRANSMISSION |
| Report received | January 29, 2021 |
| Owner notification | March 19, 2021 |
| Initiated by | Manufacturer |
Defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2019 GLA 250 vehicles. The power supply for the automatic transmission control unit might be interrupted while driving, possibly causing the transmission to shift into neutral.
Safety risk
If the transmission shifts into neutral while driving, there would be loss of drive power, increasing the risk of a crash.
Remedy
MBUSA will notify owners, and dealers will replace the transmission control unit, free of charge. The recall began March 18, 2021. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2021020038.
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.safercar.gov.
Vehicles covered by recall 21V033000
| Make and model | Model years |
|---|---|
| Mercedes-Benz GLA 250 | 2019 |
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.