WARNING
If it is impossible to drive with suicient brak-
ing distance and at a constant speed, using
the cruise control system may cause acci-
dents and serious injuries may occur.
●
Do not use Travel Assist when visibility is
bad, on steep roads, on windy roads or in slip-
pery circumstances (such as snow, ice, rain or
loose gravel), or on ooded roads.
●
Only use the cruise control system on
paved roads with a rm surface.
●
Adapt your speed and safety distance to
the vehicle in front of you at all times to suit
the visibility, weather, road and traic condi-
tions.
●
After use, always switch o the speed lim-
iter to prevent the speed being regulated
against your wishes.
●
It is dangerous to use a set speed which
is too high for the prevailing road, traic or
weather conditions.
Operating the cruise control
Fig.129 On the multifunction steering
wheel: cruise control operation buttons.
Connecting
●
Press the button.
Then select “Cruise control” from the driving
assistants menu.
Regulation has not yet taken place.
Start regulation
●
While driving, press the button .
The cruise control system saves and regulates
the current speed.
Adjusting the speed
While the GRA is set, the stored speed can be
adjusted:
+ 1 km/h (1mph)
- 1 km/h (1mph)
+ 10 km/h (5mph)
- 10 km/h (5mph)
Interrupting the adjustment
●
Briey press the button or press the brake
pedal.
The speed is stored.
Reinstating the cruise control
●
Press the button.
The cruise control system resumes the saved
speed and regulates it.
Troubleshooting
Fault in the speed regulator
The control lamp switches on yellow.
Abnormal operation. Switch o the cruise con-
trol system and take the vehicle to a specialist
workshop.
The adjustment is interrupted unexpectedly
●
The vehicle has exceeded the saved speed
for a long time.
●
No forward gear has been selected.
●
A brake assistance system, e.g. TCS or ESC,
has intervened.