See also:

Sound output
Switching on/off When the ignition is switched off: press ON/OFF button on the radio. Muting When the ignition is switched on or the engine is running: press the ON/OFF button on the radio. ...

Vehicle Overview
Redesigned for 2011, the sixth-generation 5 Series offers a longer wheelbase, better fuel efficiency and more conventional styling than its predecessor. Available in 528i, 535i and 550i trims, the ...

DTMF suffix dialing
DTMF suffix dialing can be used for gaining access to network services or for controlling devices, e.g., to make a remote inquiry of an answering machine. The DTMF code is needed for this purp ...