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Active Cruise Control with
Stop & Go function ACC
Concept
Using this system, a desired speed and a dis‐
tance to a vehicle ahead can be adjusted using
the buttons on the steering wheel.
The system maintains the desired speed on
clear roads. For this purpose, the vehicle acceler‐
ates or brakes automatically.
If a vehicle is driving ahead of you, the system
adjusts the speed of your vehicle so that the set
distance to the vehicle ahead is maintained. The
speed is adjusted as far as the given situation al‐
lows.
General information
A radar sensor is located in the front bumper and
a camera on the interior mirror to detect vehicles
driving ahead of you.
Depending on the vehicle setting, the cruise
control settings may change under certain condi‐
tions. For instance, acceleration can change de‐
pending on the driving mode.
The distance can be adjusted in several steps.
For safety reasons, it depends on the respective
speed.
If the vehicle ahead of you brakes to a halt, and
then proceeds to drive again within a brief period,
the system is able to detect this within the given
system limits.
Safety information
Warning
The system cannot serve as a substitute for the
driver’s personal judgment in assessing the
traffic conditions. Based on the limits of the
system, it cannot independently react to all traf‐
fic situations. There is a risk of accident. Adjust
driving style to traffic conditions. Watch traffic
closely and actively intervene where appropri‐
ate.
Warning
An unsecured vehicle can begin to move and
possibly roll away. There is a risk of accident.
Before exiting, secure the vehicle against roll‐
ing.
In order to ensure that the vehicle is secured
against rolling away, follow the following:
▷ Set the parking brake.
▷ On uphill grades or on a downhill slope,
turn the front wheels in the direction of the
curb.
▷ On uphill grades or on a downhill slope,
also secure the vehicle, for instance with a
wheel chock.
Warning
The desired speed can be incorrectly adjusted
or called up by mistake. There is a risk of acci‐
dent. Adjust the desired speed to the traffic
conditions. Watch traffic closely and actively in‐
tervene where appropriate.
Warning
Risk of accident due to too high speed differen‐
ces to other vehicles, for instance in the follow‐
ing situations:
▷ When fast approaching a slowly moving
vehicle.
▷ Vehicle suddenly swerving into own lane.
▷ When fast approaching standing vehicles.
There is a risk of injuries or danger to life.
Watch traffic closely and actively intervene
where appropriate.
Seite 199
Driver assistance systems
CONTROLS
199
Online Edition for Part no. 01402720839 - II/19
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