Sound output via speakers
In addition to the headphones, you can also play the sound via the vehicle speakers.
1. "CD/Multimedia"
2. "External devices"
3. "AUX rear"
4. "Volume"
5. Turn the controller until the desired volume is set and press the controller.
See also:
At a glance
These overviews of buttons, switches and
displays are intended to familiarize you with your
vehicle. You will also become quickly acquainted
with the available control concepts and options. ...
Controls
This chapter is intended to provide you with
information that will give you complete control of
your vehicle. All features and accessories that are
useful for driving and your safety, comfort and
...
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 ...