See also:

High-beam flasher
► To switch on: turn the SmartKey in the ignition lock to position 1 or 2 or start the engine. ► Pull the combination switch in the direction of arrow 3. ...

Fuel grade
You should only refuel with unleaded premium-grade gasoline as this avoids damaging the catalytic converter. If engine running problems are apparent, have the cause checked immediately and rep ...

Cargo & Towing
When properly equipped with the optional trailer hitch, the GLK350 is rated to tow up to 3,500 pounds. ...