General information

Do not open the cooling system while the Danger of burns from hot engine
Do not open the cooling system while the engine is hot; otherwise, escaping coolant may cause burns.◄

Only use suitable additives; otherwise, engine Suitable additives
Only use suitable additives; otherwise, engine damage may occur. The additives are harmful to your health.◄

Coolant consists of water and additives.

Not all commercially available additives are suitable for your vehicle. Ask your service center for suitable additives.

    See also:

    Engine oil temperature
    ► Cold engine: the pointer is at the low temperature end. Drive at moderate engine and vehicle speeds. ► Normal operating temperature: the pointer is in the middle or in the ...

    Indicator/warning lamps
    The indicator lamp flashes: DSC controls the drive forces and brake forces. The indicator lamp lights up: DSC has failed. ...

    Exterior
    The exterior remains the same for 2009, and the X3 retains its awkward angles, disjointed taillights and odd lower bodywork. It's not unattractive, but it sure isn't as stylish as Mercedes' new GL ...