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The vehicle speed displayed in the
speedometer can
briefly vary from the speed
setting for the cruise control system.
Setting current speed
X
Accelerate or decelerate to the desired
speed.
X
Briefly lift the cruise control lever in
direction of arrow : or press in direction
of arrow ;.
X
Remove your foot from the accelerator
pedal.
i
On uphill grades, the cruise control may
not
be
able to maintain the set speed. Once
the grade eases, the set speed will be
resumed.
On downhill grades, the cruise control
maintains the set speed by braking with the
vehicle’s brake system. In addition, on
longer downhill grades the automatic
transmission will downshift automatically.
Canceling cruise control
X
Depress the brake pedal.
or
X
Briefly push the cruise control lever in
direction of arrow =.
The last set speed is stored for later use.
The last stored speed is deleted from memory
when the engine is turned off.
The cruise
control switches off automatically
when you depress the brake pedal or you
engage the electronic parking brake. In this
case, the speedometer segments in the
multifunction display will go out.
The cruise control also switches off
automatically when
R
the vehicle speed falls below 20 mph
(30 km/h)
R
the ESC is in operation
R
the ESC is switched off via the control
system
R
the ESC has switched off due to a
malfunction
R
you shift the automatic transmission into
neutral position N while driving
The speedometer segments in the
multifunction display goes out and an
acoustic warning will sound. Observe
additional messages in the multifunction
display that may appear.
Depressing the accelerator pedal does not
deactivate the cruise control. After a brief
acceleration (e.g. for passing), the cruise
control will resume the last set speed.
Changing the set speed
G
Warning!
Keep in mind that it may take a brief moment
until the vehicle has made the necessary
adjustments.
Increase
or
decrease the set vehicle speed to
a value that the prevailing road conditions and
legal speed limits permit. Otherwise, sudden
and unexpected acceleration or deceleration
of the vehicle could cause an accident and/
or serious injury to you and others.
You can increase or decrease the set speed
in 1 mph (Canada: 1 km/h) increments or in
5 mph (Canada: 10 km/h) increments.
When you use the cruise control lever to
decelerate, the brake system will brake the
vehicle automatically if the engine’s braking
power does not brake the vehicle sufficiently.
Adjustment in 1 mph (Canada:
1 km/h) increments
i
The set speed value is increased or
decreased in 1 mph (Canada: 1 km/h)
increments each time you lift or press the
cruise control lever up or down to the
resistance point.
Driving systems
303
Controls in detail
216_AKB; 3; 90, en-US
d2ureepe, Version: 2.11.8.1
2009-05-15T11:47:50+02:00 - Seite 303
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