2017 Mercedes-Benz C300 Service and Repair Manual

This factory service and repair manual for the 2017 Mercedes-Benz C300 covers three body styles, a two-door convertible, a four-door sedan and a two-door coupe, available as Base or 4Matic. Power comes from a gasoline 2.0L inline-four with a turbocharger and double overhead camshafts. Torque values and wiring diagrams are given for the engine, chassis, body and electrical systems of the three bodies.

Engines covered

• 2.0L inline-four — DOHC, turbocharged, gasoline

Body styles covered

• 2-door convertible
• 4-door sedan
• 2-door coupe

Trims covered

• Base
• 4Matic

Known issues on the 2017 C300. Fifteen recalls apply to the 2017 C300. On certain vehicles the front seat belts might not pull fully back into their stowed position, which may discourage occupants from buckling up; dealers check retraction and adjust foam inside the B-pillars. Certain cars could have had the communication module switched off during a service visit, disabling emergency calling, while certain others carry SIM card software that can lose the mobile connection eCall relies on. Owners reported 214 complaints, led by the engine at 76, with the electrical system and fuel and propulsion at 30 apiece; 13 complaints reported an injury, 10 a crash and 3 a fire. Seat belt, engine and electrical procedures and wiring diagrams are included.