System limits

The system cannot serve as a substitute Personal responsibility

The system cannot serve as a substitute for the driver's personal judgment of the traffic situation.

In the event of a warning, do not jerk the steering wheel, as you may lose control over the vehicle.

The system may not be fully functional in the following situations:

  • When a vehicle is approaching at a speed much faster than your own.
  • In heavy fog, rain or snowfall.
  • In tight curves or on narrow lanes.
    See also:

    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 ...

    Radio
    FM AM Satellite radio Stored stations ...

    Chassis and suspension tuning
    Two chassis and suspension tunings are available for selection. ▷ Normal: The comfortable basic setting offers optimum comfort when traveling. ▷ Sport: The sporty basic setting off ...