2018–2020 Mercedes-Benz AMG GLC63 Recall: Power supply cable on the starter might not have been installed correctly…
NHTSA campaign 20V776000 · Electrical System · filed Dec 11, 2020 · verified Jul 30, 2026
The defect
Mercedes-Benz USA, LLC (MBUSA) is recalling certain 2018-2020 AMG GLC 63 4MATIC vehicles. The power supply cable on the starter might not have been installed correctly, possibly allowing the cable to chafe against the starter housing and short-circuit.
The risk
If the power supply cable short-circuits, it can result in a stall, increasing the risk of a crash. In addition, a short-circuit can increase the risk of a fire.
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
MBUSA will notify owners, and dealers will inspect the starter harness and power supply cable installation, and correct it as necessary, 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 2021010006.
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.
Affected vehicles
| Make | Model | Model years |
|---|---|---|
| Mercedes-Benz | AMG GLC63 | 2018, 2019, 2020 |
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Other campaigns involving Mercedes-Benz vehicles
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All Mercedes-Benz AMG GLC63 recalls → · All Mercedes-Benz recalls →
Source: NHTSA recall database, campaign 20V776000 (manufacturer number 2021010006). Data last verified Jul 30, 2026.