2012 Mercedes-Benz SLK250 Service and Repair Manual

This factory service and repair manual for the 2012 Mercedes-Benz SLK250 covers a 2-door convertible in Base trim powered by a 1.8L inline-four. The engine is turbocharged, has double overhead camshafts and runs on gasoline. It is the only engine, body and trim combination recorded for the year.

Engines covered

• 1.8L inline-four — DOHC, turbocharged, gasoline

Body styles covered

• 2-door convertible

Trims covered

• Base

Known issues on the 2012 SLK250. The practical concerns on a turbocharged 1.8L four-cylinder are the ones that affect boost, fuel mixture, ignition timing and engine temperature. This manual covers those areas with diagnostics that narrow a fault to a circuit or component, wiring diagrams for the engine management system, and the procedures, specifications and torque values to finish the repair. Wiring diagrams for the convertible body's electrical systems are included as well.