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Mercedes-Benz AMG GLC63 Recall 20V776: Starter Cable May Short Circuit, Risking Stall or Fire

NHTSA campaign 20V776, reported December 11, 2020, 2,563 vehicles potentially affected.

What this recall means for you

A power supply cable on the starter may not have been installed correctly. It could rub against the starter housing and short-circuit, which can cause the engine to stall and raises the risk of a crash. A short circuit can also increase the risk of a fire.

Dealers will inspect the starter harness and power supply cable installation and correct the installation if needed. The repair is free of charge at an authorized Mercedes-Benz dealer. Mercedes-Benz USA will notify owners directly. You can also contact Mercedes-Benz USA customer service at 1-800-367-6372, referencing recall number 2021010006.

Check your vehicle's VIN for open recalls to confirm whether this recall applies to your car and whether the repair is still outstanding.

Check whether this recall is open on your vehicle

The repair is normally free at an authorized dealer.

Official recall notice

Safety recall 20V776Mercedes-Benz USA, LLC
Component
ELECTRICAL SYSTEM:STARTER ASSEMBLY
Problem
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.
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.
Remedy
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.
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.

Affected vehicles

Mercedes-Benz AMG GLC63201820192020