136IntroductionSteering wheel audio controls
1qw
Short press: accept phone
call ....................................... 151
or dial number in call list .....154
With Phone portal active
and calls waiting: short
press: switch between calls 154
Long press: activate
speech recognition ..............150
2 SRC (Source) ...................... 136
Press: select audio source ..136
With radio active: turn
upwards/downwards to
select next/previous
preset radio station .............142
With Phone portal active
and call list open: turn
upwards/downwards to
select next/previous entry
in call list ............................. 154
3 w
Increase volume .................. 136
4 ─
Reduce volume ...................136
5 xn
Short press: end/decline
call ....................................... 154
or close call list .................... 154
or deactivate speech
recognition .......................... 150
or activate/deactivate mute . 136Usage
Control elements
The Infotainment system is operated
via function buttons, a MENU knob
and menus that are shown on the display.
Inputs are made optionally via: ● the control panel on the Infotainment system 3 134
● audio controls on the steering wheel 3 134
● the speech recognition 3 150
Switching the Infotainment
system on or off
Press X briefly. After switching on,
the last selected Infotainment source
becomes active.
Press and hold X again to turn the
system off.
Automatic switch-off
If the Infotainment system is switched
on by pressing X while the ignition is
switched off, it switches off again
automatically after 10 minutes.