Mercedes-Benz GLK-Class: Important safety notes - Fuel - Service products and capacities - Technical data - Mercedes-Benz GLK-Class Owner's ManualMercedes-Benz GLK-Class: Important safety notes

WARNING WARNING

Gasoline is highly flammable and poisonous. It burns violently and can cause serious personal injury.

Never allow sparks, flames or smoking materials near gasoline.

Turn off the engine before refueling.

Whenever you are around gasoline, avoid inhaling fumes and any skin or clothing contact.

Direct skin contact with fuels and the inhalation of fuel vapors are damaging to your health.

    Fuel
    ...

    Premium-grade unleaded gasoline
    To ensure the longevity and full performance of the engine, only premiumgrade unleaded gasoline may be used. If there is no premium-grade unleaded gasoline available and regular-grade unleaded ...

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    Compass Calibration
    If you see ‘‘- -’’ in the direction display when you turn the ignition switch to the ON (II) position, the compass is self-calibrating. The compass may need to be manually calibrate ...

    To Stop Playing a USB Flash Memory Device
    To play the radio when a USB flash memory device is playing, press the FM, AMor XMbutton. If a disc is in the audio unit, press the CD/AUX or CD button to play the disc. ...

    Ethanol
    This vehicle is not suitable for use with fuels containing more than 10% ethanol. Do not use E85 fuels (85% ethanol content). Equipment necessary for the use of fuels containing more than 10% ...