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Driver assistance systems
Radar sensors
The ACC uses the fr ont r
adar technology.
Read its maintenance instructions and infor-
mation about its limitations ››› page 211
. WARNING
The ACC’s technology cannot overcome
the syst em's inher
ent limitations or change
the laws of physics. If used negligently or
involuntarily, it may cause serious acci-
dents and injuries. The system is not a re-
placement for driver awareness.
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Driving
The ACC does not regulate anything yet
(st andby).
St
art regulation
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Driver assistance systems
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Driving
You can cancel this regulation by changing
the set speed or by pr essing the accel
erator
pedal.
The function works at speeds over 80 km/h
(50 mph). It may not be available in certain
countries.
Overtaking
When the turn signal is switched on for over-
taking, the ACC reduces the distance from
the vehicle in front to help with the overtaking
manoeuvre. The set cruising speed will not be
exceeded.
The function works at speeds over 80 km/h
(50 mph). It may not be available in certain
countries.
Stop&Go function
Valid for: vehicles with an automatic gearbox
The ACC can bring the vehicle to a standstill
(0 km/h) if the vehicle in front stops.
The ACC remains active and the message
A C C r e a d y t o s t a r t is displayed on the in-
strument cluster for a few seconds. During
this time, the vehicle will move off again if the
vehicle in front moves forwards.
If the vehicle in front does not move off, the
vehicle can be kept at a standstill with the
status A C C r e a d y t o s t a r t by pressing the
brake. The system can only keep the car stopped
for a f
ew seconds. After this, the B r a k e warn-
ing will be displayed and an audio warning
will be played. Press the brake pedal. The ve-
hicle may start moving forward if you do not
do this Accident hazard!
The ACC is deactivated while stopped in the
following cases:
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