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

WARNING Gasoline and diesel fuels are highly flammable 
Gasoline and diesel fuels are highly flammable and poisonous. They burn violently and can cause serious injury.
Never allow sparks, flames or smoking materials near gasoline or diesel fuelTurn off the engine before refueling.
Turn off the engine before refueling.
Whenever you are around gasoline or diesel fuel, avoid inhaling fumes and any skin or clothing contact. Extinguish all smoking materials.
Direct skin contact with fuels and the inhalation of fuel vapors are damaging your health.

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

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    Folding the exterior mirrors in or outelectrically
    ► Make sure that the SmartKey is in position 1 or 2 in the ignition lock. ► Briefly press button 1. Both exterior mirrors fold in or out. Make sure that the exterior mirrors are ...

    Global Positioning System (GPS)
    The navigation system determines the position of the vehicle by using satellite signals, various vehicle signals, and map data. At times, other interferences such as the satellite condition, road co ...

    Intelligent Brake Assist (IBA) OFF switch (if so equipped)
    The vehicle should be driven with the Intelligent Brake Assist (IBA) system on for most driving conditions. The Intelligent Brake Assist (IBA) system will sound a warning chime to alert the ...