The concept
The system is functional at speeds beginning at approx. 20 mph/30 km/h.
The speed specified using the lever on the steering column is maintained.
The system brakes on downhill gradients if engine braking action is insufficient.
Do not use cruise control
Do not use the system if unfavorable conditions
make it impossible to drive at a constant
speed, for instance:
▷ On curvy roads.
▷ In heavy traffic.
▷ On slippery roads, in fog, snow or rain, or on
a loose road surface.
Otherwise, you could lose control of the vehicle and cause an accident.◀
See also:
Malfunction
A Check Control message is displayed.
On the Control Display, the areas in front of and
behind the vehicle are shaded. PDC has failed.
Have the system checked.
To ensure full operability:
...
Indicator/warning lamps
The indicator lamp flashes: DSC controls
the drive forces and brake forces.
The indicator lamp lights up: DSC has
failed. ...
The concept
The central locking system becomes active
when the driver's door is closed.
The system simultaneously engages and releases
the locks on the following:
► Doors.
► Tailgate.
► ...