Malfunction

Comfort Access may not function properly if it experiences interference from external sources such as mobile phones, metal objects, overhead power lines, transmission towers, etc.

In this case, open or close the vehicle using the buttons on the remote control or use the integrated key in the door lock.

If there is a malfunction, open the trunk lid with the remote control button or with the button on the trunk lid.

    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 ...

    Display in the instrument cluster
    The selected speed is displayed in the speedometer. Green: the system is actively braking the vehicle. Orange: the system is on standby. ...

    Settings and playback functions for audio CDs
    1. Select "SET". 2. Press the button. Settings and playback functions for audio CDs 3. Make the settings with the remote control: ▷ "Tone": ▷ "Treble / B ...