2020 Mercedes-Benz GLC63 AMG S Service and Repair Manual

This factory service and repair manual for the 2020 Mercedes-Benz GLC63 AMG S takes in the 4-door sport utility coupe in 4Matic trim, powered by a gasoline 4.0L V8 that is turbocharged and carries double overhead camshafts. The data holds one body, one trim and one engine, and the manual gives the specifications, torque values and wiring diagrams for its systems, including engine management and chassis control.

Engines covered

• 4.0L V8 — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sport utility coupe

Trims covered

• 4Matic

Known issues on the 2020 GLC63 AMG S. Two recalls apply to certain 2020 GLC63 AMG S vehicles, and both are software. In one, on certain vehicles, the stability control system (ESP) could be running the wrong software version and respond incorrectly to a driving situation; dealers load the correct version. In the other, on certain vehicles, a software fault could keep the rearview camera from showing its image. Separately, NHTSA filed six recalls against certain 2020 AMG GLC63 models, one for side crash sensor connectors that could loosen and slow airbag and seat belt response in a side impact. The single complaint on this car names the engine and power train, and the 2020 AMG GLC63 models carry 1 electrical complaint. Stability control diagnostics, camera wiring diagrams and crash sensor procedures are covered.