Mercedes-Benz GLK Owners Manual

See also:

Total load limit
Rated cargo and luggage load plus 68 kilograms (150 lbs) times the vehicle's designated seating capacity. ...

Stowage compartments in the rear
Stowage compartment in the rear seat armrest Do not sit or lean your bodyweight on the armrests when they are folded out as you could damage them. Close the cover of the stowage compartmen ...

Defrosting the windshield
You can use this function to defrost the windshield or to defrost the inside of the windshield and the side windows. You should only select the defrosting function until the windshield is clear ...