See also:

Charging the battery
WARNING Never charge a battery still installed in the vehicle unless a battery charger unit approved by Mercedes-Benz is being used. Gases may escape during charging and cause explosions tha ...

Operating video DVD
Switch on COMAND and select video DVD (see the separate operating instructions). Press the or button on the steering wheel to select the Audio menu.v DVD changer display (example) 1 ...

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