Ignition on

All electrical consumers can operate. The odometer and trip odometer are displayed in the instrument cluster.

To save battery power when the engine is off, switch off the ignition and any unnecessary electronic systems/power consumers.

    See also:

    Under the Hood
    The 640i is powered by a 315-horsepower, turbocharged 3.0-liter six-cylinder engine. Its peak torque rating is 332 pounds-feet. BMW cites a zero to 60 mph time of 5.5 seconds for both the coupe an ...

    Entertainment
    The chapter helps assure your enjoyment when receiving radio and television stations and playing CDs, DVDs and tracks from the music collection. ...

    Activating
    Activating The High-beam Assistant can be activated when the low beams are switched on. 1. Turn the light switch to or . 2. Press the button on the turn signal lever, arrow. The indicator ...