The concept

The automatic engine start-stop function helps save fuel. The system switches off the engine during a stop, e. g., in a traffic congestion or at traffic lights. The ignition remains switched on.

The engine starts again automatically for driving off.

    See also:

    Driving tips
    This section provides you with information useful in dealing with specific driving and operating conditions. ...

    Instrument cluster
    1.Speedometer 135i: with fuel gauge 2.  Indicator lamps for turn signals 3.  Indicator and warning lamps 4.  Tachometer 5.  Fuel gauge 135i: engine oil temperature 6.  ...

    Deactivating the system
    ▷ When driving, press the lever up or down twice. ▷ When stationary, do the same while depressing the brake pedal. ▷ Switch off the ignition. The displays go out, and the stor ...