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Controls
The arrangement of the buttons varies accord‐
ing to the how the vehicle is equipped or coun‐
try-specific variants.
Switching on
The marking in the speedometer is set to the
current speed.
The cruise control can be used.
Switching off
Deactivated or interrupted system
If the system is deactivated or inter‐
rupted, actively intervene by braking and, if
necessary, with evasive maneuvers; otherwise,
there is the danger of an accident occurring.◀
▷
If active: press twice.
▷
If interrupted: press once.
The displays go out. The stored desired speed
is deleted.
Interrupting
The system is automatically interrupted if:
▷
The brakes are applied.
▷
The transmission position D is disengaged.
▷
DTC Dynamic Traction Control is activated
or DSC is deactivated.
▷
DSC is actively controlling stability.
▷
HDC is activated.
Maintaining/storing the current speed
Press the rocker switch while the system is in‐
terrupted.
144
Driving comfort
Online Edition for Part no. 01 40 2 910 949 - VII/13
When the system is switched on, the current
speed is maintained and stored as the desired
speed.
It is displayed in the speedometer and briefly
displayed in the instrument cluster, Displays in
the speedometer, refer to page 145.
When cruise control is maintained or stored,
DSC Dynamic Stability Control is switched on,
if necessary.
Changing/maintaining speed
The rocker switch can be pressed while the
system is interrupted in order to maintain and
store the current speed.
Adapting the desired speed
Adapt the desired speed to the road con‐
ditions and be ready to brake at all times; oth‐
erwise, there is the danger of an accident oc‐
curring.◀
Press the rocker switch up or down repeatedly
until the desired speed is set.
If active, the displayed speed is stored and the
vehicle reaches the stored speed if the road is
clear.
▷
Each time the rocker switch is pressed to
the point of resistance, the desired speed
increases or decreases by approx.
1 mph/1 km/h.
▷
Each time the rocker switch is pressed
past the point of resistance, the desired
speed increases or decreases by a maxi‐
mum of 5 mph/10 km/h.
Max. adjustable speed: 140 mph/230 km/h.
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