160 Driver assist systems › Adaptive Cruise Control (ACC)
This, however, is only possible to the extent permit-
ted by the engine output and braking power of the
vehicle.
Troubleshooting
Cruise control system faulty
illuminates
WARNING
Seek the help of a specialist garage.
›
Risk of the cruise control system starting uninten-
tionally!
Deactivate cruise control after use.
▶
Adaptive Cruise Control (ACC)
Functionality
Status display in the instrument cluster display
illuminated - the cruise control system is acti-
vated
ACC control
illuminated - cruise control is active
When cruise control starts, the set speed is
displayed.
ACC maintains the set speed. When your vehicle ap-
proaches the vehicle in front, ACC will automatically
start to maintain the set distance to this vehicle.
Maintaining the set speed and the distance will here-
inafter be referred to as Control.
Operating conditions
WARNING
✓ The driving speed is higher than 20 km/h.
ACC does not respond to crossing or oncoming ob-
jects.
Operation
ACC is intended primarily for use on motorways.
Operating with the lever
pACC (predictive cruise control)
pACC represents an extension of the ACC system.
pACC adjusts the speed according to recognized
speed limits and the route, e.g. curves, intersections
or roundabouts.
The system uses the following sources to evaluate
the situation:
Navigation data
Traffic Sign Recognition
Sensors, radars and cameras
▶
▶
▶
WARNING
A
Activate cruise control (cruise control deacti-
vated)
pACC does not respond to railway crossings.
Deactivate cruise control
Speed range
Depending on the equipment, ACC allows a speed
setting in the range of 30-210 km/h.
Interrupt control (sprung position)
Resume cruise control1)/Increase speed
B
If control is started at a speed of less than 30 km/h
on vehicles with an automatic transmission, the
speed is automatically increased to 30 km/h or con-
trolled according to the speed of the vehicle ahead.
C
Start control with current speed/Reduce
limit
D
Show menu of assist systems - Possibility of
switching between cruise control and speed lim-
iter
Distance level
The distance to the vehicle ahead can be adjusted to
five different levels.
Accelerate temporarily
Depress the accelerator pedal.
›
WARNING
Maintain a minimum distance in accordance with
the country-specific legal regulations.
▶
Releasing the accelerator pedal will cause the speed
to drop again to the set speed.
Automatic stop and start with manual gearbox
A vehicle with manual gearbox can be decelerated to
a stop using the ACC and start moving again.
Interrupting cruise control
After pressing the brake pedal
▶
After an ESC intervention
▶
1)
If no speed is set, the current speed is adopted.