Putting ACC in standby mode

Before ACC can be used to regulate speed and/or the distance to a vehicle ahead, it must first be put in standby mode.
To do so:
Press
.
The
symbol appears in the display
and
parentheses (---) indicate that ACC is in
standby mode.
NOTE
The driver's door must be closed and the
driver's seat belt must be fastened before
ACC can be put in active mode. If the driver's
seat belt is taken off or if the driver's
door is opened, ACC will return to standby
mode.
See also:
Infotainment mode buttons
Press a button to select a mode
1 - RADIO: use to select AM, FM1, FM2, SAT1*1, SAT2*1 2 - MEDIA: use to select
DISC, AUX, USB, iPod or Bluetooth*. 3 - TEL: Bluetooth® hands-free cell ...
Temporary shut-off of the air conditioning
The air conditioning is momentarily disengaged
during full-throttle acceleration or when
driving uphill with a trailer. This may result in a
temporary increase in cabin temperature. ...
Engine and cooling system
Under special conditions, for example when driving in hilly terrain, extreme
heat or with heavy loads, there is a risk that the engine and cooling system will
overheat. Proceed as follows to avoid ...
