2015 Mercedes-Benz S400 Service and Repair Manual

This factory service and repair manual for the 2015 Mercedes-Benz S400 is written for the Base four-door sedan. Power comes from one gasoline engine, a turbocharged 3.0L V6 of 183 cubic inches with double overhead camshafts. Turbocharging brings extra hardware to inspect and service, and the manual covers it along with the drivetrain, chassis, climate and electrical systems of the car.

Engines covered

• 3.0L V6 (183 cu in) — DOHC, turbocharged, gasoline

Body styles covered

• 4-door sedan

Trims covered

• Base

Known issues on the 2015 S400. Working outward from the engine, there are cylinder head and valvetrain procedures for the DOHC V6, turbocharger and boost system service, fuel and cooling specifications, and torque values for reassembly. Transmission and driveline service is included, as are brakes, steering and suspension. Wiring diagrams map the sedan's circuits, and diagnostic routines cover its electrical faults.