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480 Controls in detailDriving systems
Front area:
As soon as the first red segment lights
up, you will hear an intermittent warn-
ing tone for approximately two sec-
onds. Once the second red segment
lights up, you will hear a continuous
warning tone. You have reached the
minimum distance.
Rear area:
As soon as the first red segment lights
up, you will hear an intermittent warn-
ing tone for approximately two sec-
onds. Once the second red segment
lights up, you will hear a continuous
warning tone. You have reached the
minimum distance.Collision warning
Park Assist can detect obstacles from a
considerable distance. If you drive in re-
verse towards an obstacle, you will hear a
warning tone. You must then brake in or-
der to avoid a collision. The warning tone
for a collision will not sound when the vehi-
cle is at a standstill very close to the obsta-
cle. In this case, you will hear a
corresponding tone for the warning indica-
tor in the rear area.Switching Park Assist system on/off
The Park Assist system can be switched off
manually.
The Park Assist button with the indicator
lamp is located on the control panel on the
right-hand side of the instrument cluster.
1Park Assist button
2Indicator lamp
i
During strong rainfall, the warning indicators
and warning tones may be triggered, for exam-
ple, by water splashing into the area of the sen-
sors.
i
During strong rainfall, the collision warning
may be triggered, for example, by water splash-
ing into the area of the sensors.
i
When the indicator lamp is on, the Park
Assist system is switched off.
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481 Controls in detail
Driving systems
Switching off Park Assist system:
Press button 1.
Indicator lamp 2 comes on.
Switching on Park Assist system:
Press button 1 again.
Indicator lamp 2 goes out.
Advanced Parking Guidance*
Advanced Parking Guidance is an electron-
ic parking aid equipped with radar sensors
that scan the area on both sides of vehicle.
When suitable parking space is found it is
shown in the display and you receive steer-
ing instructions for parking in that space.
i
The Park Assist system is automatically
switched on when the ignition (
page 370) and
radar sensors are switched on (page 307).
Warning!
G
Advanced Parking Guidance is only an aid
and may display parking spaces that are not
suitable e.g. due to parking regulations, un-
suitable road/ground surfaces, driveways,
entrances/exits, etc.
Advanced Parking Guidance only shows a
representation of the parking space in the
instrument cluster display as parking space
is first initially measured when driving past.
Subsequent changes to the parking space
are not taken into account, e.g. if the posi-
tion of the vehicle parked in front of or be-
hind the space changes or objects in the
parking space are moved. Moving objects
are not shown, e.g. pedestrians or vehicles
driving past. Advanced Parking Guidance
does not relieve you of the responsibility to
pay attention. If you only rely on Advanced
Parking Guidance, you may cause an acci-
dent and injure yourself and others.
You are always responsible for safety and
must continue to pay attention to your im-
mediate surroundings when parking and
maneuvering.
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482 Controls in detailDriving systems
Use Advanced Parking Guidance for park-
ing spaces that are
parallel to the direction of travel
located on straight streets, i.e. not in
curves
on the same level as the street, i.e. not
on sidewalks, for example. Flat curbs
may possibly not be detected by Ad-
vanced Parking Guidance.
Parking instructions:
On narrow streets, drive by the parking
space as close as possible.
Parking spaces that are dirty, over-
grown or located in front of trailers may
not be detected correctly.
Also observe the Park Assist warning
indicator (
page 479) while Advanced
Parking Guidance is active.
Warning!
G
Make sure no persons or animals are in the
area in which you are maneuvering. You
could otherwise injure them.!
Special attention must be paid to objects
with smooth surfaces or low silhouettes (e.g.
trailer couplings, painted posts, elevated cross-
bars or road curbs). Such objects may not be de-
tected by the system and can damage the
vehicle.
i
USA only:
This device has been approved by the FCC as a
“Vehicular Radar System”. The radar sensor is
intended for use in an automotive radar system
only. Removal, tampering, or altering of the de-
vice will void any warranties, and is not permitted
by the FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
i
Canada only:
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
(1) This device may not cause interference, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation of the device.
Removal, tampering, or altering of the device will
void any warranties, and is not permitted. Do not
tamper with, alter, or use in any non-approved
way.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
!
The operation and functionality of the Ad-
vanced Parking Guidance* can be affected or im-
paired by dirty sensors, especially at times of
snow and ice.
Make sure that the area on the bumpers around
the sensors is free of dirt, ice and/or slush, oth-
erwise Advanced Parking Guidance* may not
function properly, see “Cleaning the driving sys-
tems sensors” (
page 620).
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483 Controls in detail
Driving systems
How well your vehicle will be parked af-
ter completion of the Advanced Park-
ing Guidance depends on the position
and shape of the vehicles parked in
front of and behind the parking space
as well as the conditions of the imme-
diate surroundings. In certain cases,
Advanced Parking Guidance may guide
you too far into the parking space or
not far enough. If this is the case, can-
cel the parking procedure with Ad-
vanced Parking Guidance and correct
the vehicle position yourself.Detecting a parking space
Advanced Parking Guidance is active when
driving forward. The system operates at a
vehicle speed of up to 25 mph (40 km/h)
and automatically scans for and measures
potential parking spaces on both sides of
the vehicle. At a vehicle speed of below
10 mph (16 km/h), you see the white
parking space symbol as a system display
in the instrument cluster. As soon as Ad-
vanced Parking Guidance has detected a
suitable parking space, the parking space
symbol changes to blue.
Detected parking space1Detected parking spaces on the left
2Parking space symbol
3Detected parking spaces on the right
In order to be detected by Advanced Park-
ing Guidance, a parking space must be:
closed-in at the rear
parallel to the direction of travel
at least 5 ft (1.5 m) wide
at least 3.5 ft (1.0 m) longer than your
vehicle
Page 485 of 801

484 Controls in detailDriving systemsA parking space is shown in the display
when driving by until you have reached a
distance of 50 ft (15 m) from the space.
Advanced Parking Guidance only shows
parking spaces on the front-passenger
side of the vehicle unless you activate the
driver's side (left) turn signal. If you would
like to park on the driver's side, the left
turn signal must remain on until reverse
gear is engaged.Parking
The following describes how you can park
on the front-passenger side. Parking on
the driver's side is performed reversed left
to right.
If Advanced Parking Guidance detects an
obstacle behind the vehicle during the
parking procedure, you will hear an audible
warning. Stop the vehicle immediately. The
parking space and the lane blink in the in-
strument cluster. Only continue driv-
ing/parking after you have made sure that
this is possible to do in a safe manner. If
Advanced Parking Guidance no longer de-
tects any obstacles, the display in the in-
strument cluster stops blinking. You may
continue the parking procedure.
Bring the vehicle to a standstill as long
as the desired parking space is dis-
played by the blue parking space sym-
bol in the instrument cluster.
Shift the automatic transmission to
positionR.
The message “Check Surroundings
Press 'OK' to Confirm” appears in the
multifunction display.Warning!
G
Advanced Parking Guidance is only an aid
and may not detect all obstacles. At corners
or near smooth surfaces, Advanced Parking
Guidance may not detect an object correct-
ly. Advanced Parking Guidance does not re-
lieve you of the responsibility to pay
attention. You are always responsible for
safety and must continue to pay attention to
your immediate surroundings when parking
and maneuvering. Otherwise, you could en-
danger yourself and others.
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485 Controls in detail
Driving systems
Press# on the multifunction steer-
ing wheel to confirm.
The display in the instrument cluster
changes to the Advanced Parking Guid-
ance.
1Green lane
2White bracket indicates the stopping
position
Where necessary, depending on the
distance to the parking space, back up
in a straight line a short distance.
This is indicated by a green lane1.
Back up until you hear an audible warn-
ing, then stop.
The stopping position has been
reached, indicated by a white
bracket2.
3Red lane indicates the current steering
wheel position
4Yellow lane indicates the required
steering wheel position
When the vehicle is stationary, turn the
steering wheel until the red lane3
matches up with the yellow lane4.The lane4 then turns green. If the
parking space is located within the dis-
play range, a white bracket with an ar-
row for the target position is shown at
the end of the green lane.
Driving into the parking space
1Green lane indicates the correct steer-
ing wheel position
Maintain the steering wheel position
and carefully back up.
Stop as soon as you hear the audible
warning.
The vehicle has reached the position
for countersteering.
Page 487 of 801

486 Controls in detailDriving systemsCountersteering
1Red lane indicates the current steering
wheel position
2Yellow lane indicates the required
steering wheel position
When the vehicle is stationary, turn the
steering wheel until the red lane1
matches up with the yellow lane2.
The lane2 then turns green and a
white arrow and a white bracket are
shown to indicate the target position.Reaching end position
1Green lane indicates the correct steer-
ing wheel position
Maintain the steering wheel position
and carefully back up until the end po-
sition has been reached.
The message appears “Parking Guid-
ance Finished” in the multifunction dis-
play and you will hear an audible
warning.
If the distance to the rear is too short,
you will also be audibly warned by the
Park Assist* system (
page 476).
End positionDepending on the size of the parking
space, the vehicle may be positioned at an
angle in the parking space. Advanced Park-
ing Guidance guides you close to the rear
limit of the parking space where possible.
Adjust the end position by maneuver-
ing as needed.
Observe the Park Assist* display
(page 476).
Page 488 of 801
487 Controls in detail
Driving systems
Canceling the Advanced Parking
Guidance
Press the Park Assist* button
(page 480).
The Advanced Parking Guidance is im-
mediately canceled and Park Assist* is
deactivated. No message is shown in
the multifunction display.
The Advanced Parking Guidance is auto-
matically canceled if guidance into the
parking space is no longer possible or if an
error occurs.
The parking space symbol disappears and
the message “Parking Guidance Canceled”
appears in the multifunction display.
Rear View Camera*
T he R e a r V i e w C a m e r a i s a n e l e c t r o n i c a n d
visual parking aid. It shows you the area
behind the vehicle on the COMAND dis-
play.
In addition, the Rear View Camera contains
guide lines to help you with driving in re-
verse.
The area behind the vehicle is displayed as
a reverse-mirror image similar to the view
in a rear-view mirror.The Rear View Camera is in the handle
strip of the trunk lid.
1Rear View Camera