TRACTION

When TRACTION is active, the vehicle has maximum traction on loose road surfaces. DTC Dynamic Traction Control,  is activated.

Driving stability is limited during acceleration and when driving in bends.

    See also:

    General information
    Danger of burns from hot engine Do not open the cooling system while the engine is hot; otherwise, escaping coolant may cause burns. Suitable additives Only use suitable additives; otherwise, ...

    Safety
    Both the coupe and convertible have front airbags plus side-impact airbags built into the front seats. As required of all 2012 models sold in the U.S., the 640i has standard antilock brakes and an ...

    Buckling the belt
    Buckling the belt Make sure you hear the latch plate engage in the belt buckle. ...