Conditions for activation

RACE START can be activated when:

 - the doors are closed.

 - the engine is running and it has reached an operating temperature of approximately 176  °F (80 °C). This is the case when the engine oil temperature in the multifunction display stops flashing.

 - SPORT handling mode is activated.

 - the steering wheel is in the straight-ahead position.

 - the vehicle is stationary and the brake pedal is depressed (left foot).

 - the transmission is in position D.

    See also:

    The mbrace system
    The mbrace system provides different services, e.g.: • automatic and manual emergency call • Roadside Assistance call • MB Info call To adjust the volume during an mbrace call, proceed as foll ...

    Volume and sound settings
    You will find details on volume and sound settings in the "At a glance" section. WARNING External video sources may have different volumes, which can mean that system messages su ...

    Hydroplaning
    If water has accumulated to a certain depth on the road surface, there is a danger of hydroplaning occurring, even if: • you drive at low speeds. • the tires have adequate tread depth. For this ...