xDrive*
xDrive is the all-wheel-drive system of your vehicle. Concerted action by the xDrive and DSC further optimize traction and driving dynamics. The xDrive all-wheel-drive system variably distributes the drive forces to the front and rear axles as demanded by the driving situation and road surface.
See also:
BMW Assist or ConnectedDrive
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Automatic update
About twice a year, Sirius performs an update of
the channel names and positions. The update
takes place automatically and may take several
minutes. ...
Volume of spoken instructions
Turn the volume button while giving an instruction
until the desired volume is set.
The setting is stored for the remote control currently
in use. ...