Tyre Pressure Monitor TPM
Principle The system monitors the tyre pressure in the
four fitted tyres. The system warns if the infla‐
tion pressure in one or more tyres has fallen
considerably. To do this, the sensors in the
tyre valves measure the tyre pressure and tyre
temperatures.
Note
To operate the system, also follow the other
information and notes under tyre inflation pres‐
sure, see page 175.
Operating requirements For the system, a reset must have been made
with the correct tyre inflation pressure, other‐
wise reliable signalling of a flat tyre cannot be assured.
Reset the system after adjusting the tyre pres‐
sure to a new value and after a tyre or wheel
change.
Always use wheels with TPM electronics to
guarantee the system functions without errors.
Status display
The current status of the Tyre Pressure Moni‐
tor TPM can be shown on the Control Display,
for example whether the TPM is active.
On the Control Display:1."Vehicle information"2."Vehicle status"3. "Tyre Pressure Monitor (RDC)"
The status is displayed.
Status control display The tyre and system status is denoted by the
wheel colour and some text on the Control Dis‐
play.
All wheels green
System is active and is warning about the tyre
inflation pressures stored during the last reset.
One wheel yellow
A flat tyre or major loss of tyre inflation pres‐
sure in the tyre shown.
All wheels yellow
A flat tyre or major loss of tyre inflation pres‐
sure in several tyres.
Wheels grey
The system cannot detect a flat tyre. The rea‐
sons for this are:▷System reset is performed.▷Malfunction.
Additional information
The current tyre inflation pressures and, de‐
pending on the model, tyre temperatures are
also displayed in the status control display.
The values shown are current values and may
change due to the effect of driving mode or
weather conditions.
Running reset Reset the system after adjusting the tyre pres‐
sure to a new value and after a tyre or wheel
change.
On the Control Display and on the vehicle:
1."Vehicle information"2."Vehicle status"3. "Perform reset"4.Start the engine – do not drive off.5.Resetting tyre pressure: "Perform reset".6.Drive off.
The wheels are shown grey and the status ap‐
pears on the display.
After driving for a short time over 30 km/h,
19 mph the set tyre inflation pressures are ac‐
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▷On returning to the correct lane.▷With strong braking.▷On indicating.
System limits
The function can be restricted, for example in
the following situations:
▷In thick fog and heavy rain or snow.▷With missing, worn, poorly visible, merg‐
ing/separating or ambiguous boundary
lines, for example in areas where there are
road works.▷If boundary lines are covered by snow, ice,
dirt or water.▷On sharp bends or narrow roads.▷If the boundary lines are not white.▷If boundary lines are obscured.▷If the vehicle is moving too close to the ve‐
hicle ahead.▷With bright oncoming light.▷When the windscreen in front of the rear-
view mirror is covered with condensation,
dirt, stickers, labels, etc.▷During the calibration process of the cam‐
era immediately after the vehicle is sup‐
plied.Lane change warning
Principle
Two radar sensors in the rear bumper monitor
the area behind and beside the vehicle as of
approx. 20 km/h, approx.12 mph.
In some equipment configurations, the radar
sensors are active from approximately
50 km/h, approximately 30 mph.
The system indicates when vehicles are in the
blind spot, arrow 1, or are approaching from
the rear on an adjacent lane, arrow 2.
The light in the exterior mirror housing illumi‐
nates at a dimmed level.
Before changing lanes with the turn indicator
switched on, the system issues a warning the
above situations.
The light in the exterior mirror housing flashes
and the steering wheel vibrates.
Notes WARNING
The system does not take your personal
responsibility from you when you are estimat‐
ing the visibility conditions and traffic situation.
Danger of accidents. Adapt driving style to the
driving conditions. Observe the traffic situation
and intervene actively if the situation warrants
it.◀
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Overview
Button in the vehicle
Lane change warning
Radar sensors
The radar sensors are located in the rear
bumper.
Switching on/off Press the button.
▷On: LED is illuminated.▷Off: LED turns off.
The setting is stored for the currently used
profile.
Display
Light in the exterior mirror housing
Information level
The dimmed light in the exterior mirror housing
indicates when vehicles are in the blind spot or
are approaching from the rear.
Warning
If the turn indicator is set while a vehicle is in
the critical area, the steering wheel vibrates
briefly and the light in the exterior mirror hous‐
ing flashes brightly.
The warning is terminated when indicating is
completed or the other vehicle has left the crit‐
ical area.
Brief flashA brief flash of the light when unlocking the ve‐
hicle is used as a self-test of the system.
System limits
The function can be restricted in the following
situations:
▷If the speed of the approaching vehicle is
very much higher than that of your own
speed.▷In thick fog and heavy rain or snow.▷On sharp bends or narrow roads.▷If the bumper is soiled, iced-over or a
sticker is attached to it.
A Check Control message is displayed in the
event of limited functionality.
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shows whether the system is switched on.Desired speed▷Marker illuminates green:
the system is active.▷Marker illuminates orange:
the system is interrupted.▷Marker does not illuminate:
the system is inactive.
Brief status display
Selected desired speed.
If no speed is displayed, the conditions re‐
quired for operation may not be fulfilled at the
moment.
Displays on the Head-Up Display Some information from the system can also be
shown on Head-Up Display.
Park Distance Control PDC
Principle PDC supports you with parking. Slowly ap‐
proaching an object in behind, or with front
PDC, in front of, your vehicle is signalled by
means of:
▷Acoustic signals.▷Visual display.
General
Ultrasonic sensors in each bumper measure
the distance.
The range is approximately 2 m, 6 ft depending on obstacle and environment.
An acoustic warning is only issued under the
following circumstances:
▷At the front sensors and at the two corner
sensors at the rear at approx. 60 cm, 24 in.▷At the central sensors at the rear at ap‐
prox. 1.5 m, 5 ft.▷If there is a collision risk.
Notes
WARNING
The system does not take your personal
responsibility from you when you are estimat‐
ing the traffic situation. Due to limits of the sys‐
tem, it cannot respond independently in a rea‐
sonable way in all traffic conditions. Danger of accidents. Adapt driving style to the driving
conditions. Observe the traffic situation and in‐
tervene actively if the situation warrants it.◀
WARNING
If the vehicle is travelling at high speed
when PDC is activated, there may be a delayed
warning because of physical conditions. Dan‐
ger of injury or damage to property. Avoid ap‐
proaching an object at speed. Avoid moving off at speed while PDC is not yet active.◀
Overview
With front PDC: button in vehicle
Park Distance Control PDC
Ultrasonic sensors PDC sensors on the vehicle.
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Functional requirements
To ensure correct functionality:▷Do not cover sensors, for example by stick‐
ers, bicycle rack.▷Keep sensors clean and free from ice.
For cleaning: do not spray the sensors with
high-pressure cleaners for an extended period
of time and maintain a distance of at least
30 cm, 12 in.
Switching on/off
Automatic switching on While the engine is running, engage selector
lever position R.
Automatic switching off when moving forwards
The system switches off when a certain dis‐
tance or speed is exceeded.
Switch the system back on if necessary.
With front PDC: switching on/off
manually
Press the button.
▷On: LED is illuminated.▷Off: LED turns off.
Display
Audible warning signals An intermittent sound indicates position of an
object as the vehicle approaches it. For in‐
stance, if an object is identified to the rear left of the vehicle, the warning signal sounds from
the rear left loudspeaker.
The shorter the distance to an object be‐
comes, the shorter the intervals become.
If the distance to a detected object is less than
approximately 25 cm, 10 in, a continuous tone
sounds.
With front PDC: if there are objects in front of
and behind the vehicle, an alternating continu‐
ous tone sounds.
Volume control It is possible to set the ratio between the vol‐
ume of the PDC acoustic signal and the vol‐
ume of the Entertainment.1."Multimedia", "Radio" or "Settings"2."Sound"3."Volume settings"4."PDC"5.Turn the Controller until the desired set‐
ting is reached.6.Press the Controller.
The setting is saved for the currently used pro‐
file.
Visual warning
When the vehicle is approaching an object it
will be shown on the Control Display. Objects
that are further away from the vehicle will ap‐
pear on the Control Display before an acoustic
signal is given.
A display is superimposed as soon as PDC is
activated.
Recording range of sensors is shown in col‐
ours green, yellow and red.
If the reversing camera image is displayed, it is
possible to change over to PDC:
"Rear view camera"
System limits
Limits of the ultrasound measurement
Detection of objects might not be possible if
the limits of the physical ultrasound measure‐
ment are exceeded, such as for instance at the
following times:
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▷With persons with certain clothing, for ex‐
ample a coat.▷With external disruption to the ultrasound,
for example by passing vehicles or loud
machines.▷If the sensors are dirty, iced-up, damaged
or incorrectly adjusted.▷In certain weather conditions, for example
high humidity, rain, snowfall, extreme heat
or strong wind.▷With trailer noses and tow hitches of other
vehicles.▷With thin or wedge-shaped objects.▷With moving objects.▷For higher, protruding objects, for example
projecting walls or loads.▷For objects with corners and sharp edges.▷For objects with fine surfaces or struc‐
tures, for example fences.▷For objects with porous surfaces.
Low objects already indicated, such as kerbs,
may enter the sensors' blind areas before or
after a continuous tone is given.
False alarms
Under the following conditions, PDC can issue
a warning although there is no obstacle in the
detection range:
▷In heavy rain.▷If the sensors are very dirty or covered with
ice.▷If the sensors are covered with snow.▷On rough road surfaces.▷On uneven ground, for example speed
bumps.▷In large, rectangular buildings with smooth
walls, for example underground car parks.▷In car washes.▷Due to dense exhaust gas.▷Due to other ultrasonic sources, for exam‐
ple sweeping machines, steam-jet cleaners
or neon lights.
The functional disruption is reported by an
alternating continuous tone between the
front and rear loudspeakers. As soon as
the disruption by other ultrasound sources
is no longer present, the system is fully
functional again.
Malfunction
A Check Control message is shown.
The recording area of the sensors is shown
hatched on the Control Display.
PDC has failed. Have the system checked.
Surround view Principle
Surround view contains various camera assis‐
tance systems, providing support when park‐
ing, manoeuvring and exits and junctions with
poor visibility.
▷Rear-view camera, see page 133.▷Side view, see page 136.▷Top view, see page 137.
Rear-view camera
Principle The rear-view camera offers assistance when
reversing into a parking space or manoeuvring.
To achieve this, the area behind the vehicle is
displayed on the Control Display.
Notes WARNING
The system does not take your personal
responsibility from you when you are estimat‐
ing the traffic situation. Danger of accidents.
Adapt driving style to the driving conditions.
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2.Turn the controller until the desired setting
is reached and press the controller.
Displaying the turning circle and
driving lane line
▷The static red turning circle line indicates
the space requirement to the side with full
steering angle.▷The variable green driving lane line helps to
estimate the actual space requirement to
the side.
The lane line depends on the engaged
gear and the current steering angle. The
lane line is continuously adjusted by the
steering wheel movement.
"Parking guidance lines"
The turning circle and driving lane lines are
displayed.
System limits
Top View cannot be used in the following sit‐
uations:
▷With a door open.▷With the boot lid open.▷With an exterior mirror folded in.▷In poor light conditions.
In some of these situations a Check Control
message is displayed.
Park Assistant
Principle
The system supports you when parking in par‐
allel to the road.
Ultrasonic sensors measure parking spaces on
both sides of the vehicle.
The park assistant calculates the ideal parking
line and takes over steering during the process
of parking.
When parking up, also follow the visual and au‐
dible information and notes of the PDC, the
Park Assistant and the rear-view camera, and
respond accordingly.
The park assistant incorporates Park Distance
Control, PDC, see page 131.
Notes WARNING
The system does not take your personal
responsibility from you when you are estimat‐
ing the traffic situation. Due to limits of the sys‐
tem, it cannot respond independently in a rea‐
sonable way in all traffic conditions. Danger of
accidents. Adapt driving style to the driving
conditions. Observe the traffic situation and in‐
tervene actively if the situation warrants it.◀
ATTENTION
The Park Assistant may steer across
curbs or up onto curbs. Danger of damage to
property. Observe the traffic situation and in‐
tervene actively if the situation warrants it.◀
An engine stopped by the Auto Start Stop
function is automatically started by activating
the Park Assistant.Seite 139Driving comfortControls139
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Overview
Button in the vehicle
Park Assistant
Ultrasonic sensors
To ensure correct functionality:
▷Keep sensors clean and free from ice.▷Do not spray the sensors with high-pres‐
sure cleaners for an extended period of
time and maintain a distance of at least
30 cm, 12 in.▷Do not stick things onto the sensors.
Requirements
To measure parking spaces
▷When the vehicle is moving forwards
straight up to approximately 35 km/h, ap‐
proximately 22 mph.▷Maximum distance to the row of parking
vehicles: 1.5 m, approximately 5 ft.Suitable parking space▷Gap between two objects, each of which
are at least 1.5 m, approximately 5 ft long.▷Minimum length of gap between two ob‐
jects: own vehicle length plus approxi‐
mately 1.2 m, approximately 4 ft.▷Minimum depth: approximately 1.5 m, ap‐
proximately 5 ft.
For the process of parking
▷Doors and boot lid closed.▷Parking brake released.▷You must indicate accordingly when park‐
ing into parking spaces on the driver's side.
Switching on/off
Switching on with the button Press the button.
LED is illuminated.
The current status of the parking space search
is displayed on the Control Display.
Park Assistant is automatically activated.
Switching on with reverse gear
Engage reverse gear.
The current status of the parking space search
is displayed on the Control Display.
To activate:
"Park Assist"
Switching off The system can be deactivated by:
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