Functional requirements

  • There are no external sources of interference nearby.
  • To lock the vehicle, the remote control must be located outside of the vehicle.
  • The next unlocking and locking cycle is not possible until after approx. 2 seconds.
  • The engine can only be started if the remote control is inside the vehicle.
    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 ...

    Treble, bass, balance, and fader
    ▷ "Treble": treble adjustment. ▷ "Bass": depth adjustment. ▷ "Balance": left/right volume distribution. ▷ "Fader": front/rear volume ...

    Switching the system on/off
    Press the left or right side of the button on the CD/DVD player in the rear for the respective page. Rear entertainment and screens are switched on/off. After switching off the ignition, ...