Functional requirements
The system is best used on well-maintained
roads.
The system is functional at speeds begin-
ning at approx. 20 mph/30 km/h.
With the Stop&Go function for Steptronic
transmissions: the system can also be acti-
vated while the vehicle is stationary.
The max. speed that can be set is
85 mph/140 km/h.
Manual transmission: Active Cruise Control
is interrupted below a speed of approx.
20 mph/30 km/h. The system does not
brake to a stop.
If distance control is switched off, refer to
page 185, higher desired speeds can be se-
lected as well.
Turning on/off and interrupting
cruise control
Turning on
Press the button on the steering
wheel.
Instrument cluster without enhanced
features:
Display in the instrument cluster il-
luminates.
Instrument cluster without enhanced
features:
Display in the instrument cluster il-
luminates. The current speed is adopted as
desired speed and displayed with icon.
Instrument cluster with en-
hanced features:
Display in the instrument
cluster illuminates. The cur-
rent speed is adopted as de-
sired speed and displayed with icon.
Cruise control is active and maintains the
set speed.
If necessary, the Dynamic Stability Control
will be turned on.
Turning off
With the Stop&Go function for Steptronic
transmissions: when switching off while
stationary, depress the brake pedal simulta-
neously.
Press the button on the steering
wheel.
The displays turn off. The stored set speed
is deleted.
Interrupting manually
Press the button on the steering
wheel.
With the Stop&Go function for Steptronic
transmission: when interrupting while sta-
tionary, depress the brake pedal simultane-
ously.
Interrupting automatically
The system is automatically interrupted in
the following situations:
– When braking manually.
– Manual transmission: when the clutch
pedal is depressed for a few seconds or
released while a gear is not engaged.
– If selector lever position N is set.
– When Dynamic Traction Control is ac-
tivated or Dynamic Stability Control is
deactivated.
– If Dynamic Stability Control regulates
the driving stability.
– If the detection range of the camera is
impaired, for instance by contamination,
heavy precipitation or blinding glare
from the sun.
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Driving comfort CONTROLS
183
Online Edition for Part no. 01405A7DAD4 - II/23