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:
Ignition Off Operation
For vehicles not equipped with the Electronic Vehicle
Information Center (EVIC), the power sunroof switch
will remain active for 45 seconds after the ignition switch
is turned to the LOCK positi ...
Measuring and adjusting air pressure to achieve proper inflation
Check and, if necessary, adjust the
pressure of each tire (including the
spare) at least once a month and
before any long journey. Check the
tire pressures when the tires are
cold. Use a pre ...
Radio text
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