External devices
At a glance

See also:
Use high-quality brands
Field experience has indicated significant differences
in fuel quality: volatility, composition, additives,
etc., among gasolines offered for sale in
the United States and Canada.
Fuels contain ...
Messages after trip completion
Special messages that are displayed during
driving are displayed again after the ignition is
switched off. ...
Controls
The audio and video sources can be controlled using the:
> Buttons near the CD/DVD player
> iDrive
> Buttons on the steering wheel,
> Programmable memory keys,
> Voice activation s ...
