Switching off
The system can be deactivated as follows:
▷ 
Press the button.
▷ Switch off the ignition.
See also:
Adjusting
Vehicle
Equipment
...
X3 in the Market
At $38,000, the X3 starts substantially higher than its nearest competitor,
the Acura RDX. Save for its problematic transmission behavior, the BMW offers a
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USB audio interface/mobile phone
audio interface
At a glance
It is possible to connect external audio devices.
They can be operated via iDrive. The sound is
output on the vehicle loudspeakers.
Connectors for external devices
▷ Connection ...