Adjusting volume

Turn the volume knob during the spoken instruction to select the desired volume.

> The volume remains the same, even if the volume of other audio sources is changed.
> The volume is stored for the remote control currently in use.

    See also:

    The concept
    The iDrive combines the functions of a multitude of switches. Thus, these functions can be operated from a central location. ...

    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 ...

    Information at a glance
    Repeatedly pressing the button on the turn signal lever calls up the following information on the info display: Range. Average fuel consumption. Average speed. Date*. Time of arrival* ...