Driving stability control systems
Controls
2. Have the system checked if the warning
light does not go out after moving the
steering wheel approx. 6 times or if the
steering wheel is at an angle.
COMFORT/ECO PRO
Balanced tuning.
COMFORT+
Comfort-oriented tuning of the shock absorb‐
ers for optimal traveling comfort.
Using snow chains
General information
When snow chains are in use, refer to
page 216, rear wheel steering is deactivated.
Integral Active Steering
Concept
Programs
The system offers several different programs.
Integral Active Steering is a combination of Ac‐
tive Steering and rear axle steering.
Select the programs via the Driving Dynamics
Control, refer to page 139.
Active Steering varies the steering angle of the
wheels in relation to the steering wheel move‐
ment as a function of the speed.
SPORT
At speeds up to approx. 37 mph/60 km/h, for
instance in curves, the steering angle is in‐
creased, i.e., steering becomes more direct.
Consistently sporty tuning of the Integral Ac‐
tive Steering for greater driving agility.
The rear axle steering acts to increase maneu‐
verability by turning the rear wheels slightly in
a direction opposite to the front wheels.
Malfunction
In the event of a malfunction, the steering
wheel must be turned further, while the vehicle
responds more sensitively to steering wheel
movements in the higher speed range.
At higher speeds, the steering angle is increas‐
ingly reduced.
The rear wheels are turned to the same angle
as the front wheels.
The stability-enhancing intervention may be
deactivated.
In critical situations, Integral Active Steering
can specifically steer the front and rear wheels
to stabilize the vehicle before the driver inter‐
venes, for instance when braking where road
conditions differ on the left and right sides of
the vehicle.
Proceed cautiously and drive defensively.
Have the system checked by a dealer’s service
center or another qualified service center or re‐
pair shop.
Driving Dynamics Control
Initializing
In rare cases, it may become necessary to initi‐
alize the Integral Active Steering.
The concept
The Driving Dynamics Control can be used to
adjust the driving dynamics of the vehicle. For
this purpose various programs are available for
selection that are activated via the two buttons
of the Driving Dynamics Control and the DSC
OFF-button.
The warning light lights up. A Check
Control message is displayed.
1. With the engine running, turn the steering
wheel all the way to the left and right sev‐
eral times in a uniform manner until the
warning light disappears.
139