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traffic events. Intervene actively when neces‐
sary, e.g., by braking, steering or making an
evasive maneuver, otherwise, there is danger
of an accident.◀
Functional requirements
▷
Drive on approved road type. The data on
this are stored in the navigation system.
▷
Driving on the limited access highway or
divided lane roads.
▷
Sufficient lane width.
▷
Lane marking is detected.
▷
Vehicle driving ahead is detected.
▷
Speed below 25 mph/40 km/h.
▷
Both hands on the steering wheel rim.
At a glance
Buttons on the steering wheel
Press the
Function
button
Congestion Assistant ON/OFF,
Pause, refer to page 141.
Rocker switch:
Store, change/maintain speed,
refer to page 136.
Maintain, store speed, refer to
page 136.
Resume speed, refer to
page 137.
Adjust distance, refer to
page 137.
Radar sensor
A radar sensor is located in the front bumper
for detecting vehicles on the road ahead of the
vehicle.
Online Edition for Part no. 01 40 2 910 949 - VII/13
Driving comfort
A dirty or covered sensor may hinder the de‐
tection of vehicles.
▷
If necessary, clean the radar sensor. Re‐
move layers of snow and ice carefully.
▷
Do not cover the view field of the radar
sensor.
Camera
The camera is located near the base of the
mirror.
Keep the windshield in the area behind the in‐
terior rearview mirror clean and clear.
Switching on/off and pausing
Switching on
Press the button.
▷
Prepare system: press once.
▷
Activate system:
The system is automatically activated be‐
low 25 mph/40 km/h.
If the ACC is not activated: press wiper.
With ACC activated: system is ready.
Controls
141
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