2020 Mercedes-Benz GLC 350 E Recall: Transmission wiring harness may be routed improperly, allowing it to chafe…
NHTSA campaign 22V494000 · Power Train · filed Jul 11, 2022 · verified Jul 30, 2026
The defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2020 GLC350E4 vehicles. The transmission wiring harness may be routed improperly, allowing it to chafe against the front drive shaft, which can cause loss of drive power.
The risk
A loss of drive power can increase the risk of a crash.
Check whether your specific vehicle is affected
Recall campaigns often cover only certain VIN ranges. Enter your VIN on the official NHTSA site to confirm whether your vehicle is included and whether the repair is still open.
Check VIN on NHTSA →The fix — what to do
Dealers will inspect and replace the transmission wiring harness, as necessary, free of charge. Owner notification letters were mailed August 26, 2022. Owners may contact MBUSA customer service at 1-800-367-6372. MBUSA's number for this recall is 2022080001.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mercedes-Benz | GLC 350 E | 2020 |
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Other campaigns involving Mercedes-Benz vehicles
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All Mercedes-Benz GLC 350 E recalls → · All Mercedes-Benz recalls →
Source: NHTSA recall database, campaign 22V494000 (manufacturer number 2022080001). Data last verified Jul 30, 2026.