Mercedes-Benz GLK-Class: Refueling
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 ...Fuel filler flap
The fuel filler flap is unlocked or locked automatically when you open or close the vehicle with the SmartKey or using KEYLESSGO. The position of the fuel filler cap is displayed in the instrument ...See also:
Waxing and polishing
Always wash and dry the vehicle before
waxing and polishing.
Use a good quality polish and wax and
apply them according to the manufacturer’s
instructions. Wax or polish when
the painted su ...
Adjusting sound quality and volume balance
1 Press to enter iPod menu mode.
2 Press changes sound modes. ...
To enter the passive mode
If you wish to program the passive arming
mode, have it done by your SUBARU
dealer. ...