64 Warm and cold
Three-zone climate control
Operation
Applies to vehicles: with three -zone climate control
We recommend pressing the IAUTO I button and setting the temperature to 72 °F (22 °C).
F ig. 66 Three-zone cl imate co ntrol: cont ro ls
Press the buttons to turn the funct ions on or
off. The dia l adjusts the temperature and the
blower. The LED in the butto ns ill uminates
when the function is active.
IAUTO I Switching automatic mode on
Automatic mode mainta ins a constant tem
perature inside the vehicle . Air temperature,
airflow and air distribution are controlled au
tomatically.
e °Fe Adjusting the temperature
The temperature can be adjusted individua lly
for the driver and front passenger using the
dials @and @.
8fr Adjusting the airflow
Using the dial@, you can manually adjust the
amount of air generated by the blower to suit
your preferences . To have the airflow regulat
ed automatically, press the
!AU TO ! button .
~.~ .~ Adjusting the air distribution
You can manually se lect the vents where the
air will flow. To have the air distribution regu
lated automatically, press the
IAUTOI button.
1..,., 1 Switching recirculation mode on/off
"' ..... g
0 .. a,
In recirculation mode, the air inside the vehi
cle is c irculated and filtered . This prevents the
unfiltered air outside the veh icle from enter
ing the vehicle interior . We recommend
switching recirculation mode on when driving
through a tunnel or when sitting in traffic
¢ ,&.
The !AUTO ! button or~ button swit ches recir
culation mode off.
IOFFI Switching the climate control
system on/off
T he IOFF ! button switches the climate cont rol
system on or off.
It also switches on when you
turn the dial or press any button . Airflow from
outside is blocked when the climate control
system is switched off .
IACI Switching cooling mode on/off
The air is not cooled and humidity is not re
moved when cooling mode is switched off .
T his can cause fog on the windows. Cooling
mode switches off automatically when the
outside temperature is be low zero.
l
ed or cleared of condensation as quickly as possib le. The maximum amount of air flows
mainly from th e vents be low the windshield.
Recirculation mode switches off .
The
IAU TO I button switches the defroster off.
ICi@ REAR I Switching rear window heate r
on /off
The rear w indow heater only operates when
the engine is running. It switches off auto
matica lly after a few minutes, depending on
the outside temperature.
To prevent the rear w indow heater from
switching off automatically, press and hold
the ~ button for more than 2 seconds. This
remains stored unti l the ignition is switched
off.
[il A dj ustin g seat heat ing
Pressing the button swi tches the seat heating
on at the highest sett ing ( leve l 3) . The LEDs
indicate the temperature leve l. To reduce the
temp erature, press the button again. To
switch the seat heating off, press the button
repeatedly unt il the LED turns off .
After 10 minutes , the seat heating automati
cally switches from leve l 3 to level 2.
The seat heating for both outer rear sea ts* is
ad justed using the buttons in the cente r con
sole.
Warm and c old 65
Air vents
You can open or close the center and outer
vents in the cockpit and the vents in the rear
center console using the ridged thumbwheels.
The l evers adjust the dir ection of the airflow
from the vents.
T he air temperature in the rear can be adjust
ed so that it is warmer or co lder by turning
the knob to the r ed or blue area.
A WARNING
- Do not use this setting for extended peri
ods of time. The w indows could fog up
since no fresh air can enter the vehicle . If
the windows fog up, press the air rec ircu
lation button again immediate ly to
sw itch off the air reci rcu lation function
or select defrost .
- I ndividuals w ith reduced sensitivity to
pa in or tempera ture cou ld deve lop burns
when using the seat heating function . To
red uce the risk of i nju ry, these indiv idu
a ls sho uld not use seat heating.
(D Note
To avoid damage to the heat ing e lements
i n the sea ts, do not kneel on the seats or
place heavy loads on a small area of the
seat.
66 Warm and cold
Four-zone automatic climate control
Operation
Applies to vehicles: with four -zone automatic climate control
We recommend pressing the IAUTO I button and setting the temperature to 72 °F (22 °C).
Fig. 67 Four-zone automat ic climate contro l: controls
Fig . 68 Fou r-zone automatic cl imate cont rol: rear con ·
trol s
Press the buttons to turn the functions on or
off. Use the dials to adjust the temperature,
the blower speed and the air distribution. The
LED in a button will light up when the func
tion is switched on. The settings are shown in
the climate control display and are also shown in the MMI display for a few seconds . The driv
er and front passenger sett ings can be adjust
ing separately.
The settings can also be adjusted in the rear
<::;> fig. 68.
IOFF j Switching the climate control
system on/off
The I O FFI button switches the climate control
system on or off .
It also switches on when you
turn the dia l or press any button . Airflow from outside is blocked when the
climate control
system is switched off .
You can activate the residual heat f unction
whe n the ignition is off by pressing and hold
ing the ~ button. The residua l heat from the
coolant is used to heat the vehicle interior .
The residual heat function switches off auto
matically after about 30 minutes.
!ACI Switching cooling mode on/off
The air is not cooled and humidity is not re
moved when cooling mode is switched off.
This can cause fog on the windows. Cooling
mode switches off automatically when the
outside temperature is below zero .
1-1 Switching recirculation mode on/off
In recirculation mode, the air inside the vehi
cle is circ ulated and filtered. This prevents the
unfiltered air outside the vehicle from enter
ing the vehicle interior . We recommend
switching recirculation mode on when driving
through a tunnel or when sitting in traffic ¢ .&, .
The
! AUTO I button or~ button switches rec i r-
cu lation mode off. .,.
IAUTO I Switching automatic mode on
Automatic mode mainta ins a constant tem
perature inside the vehicle . Air temperature,
airflow and air distribution are controlled au
tomatically.
Adjusting the temperature
Temperatu res between 60 °F (+16 °C) and
84 °F ( +28 °C) can be set. O uts ide of this
range,
lo or hi wi ll appear in the climate con
trol system disp lay. At both of these settings,
the climate control system runs continuously
at maximum cooling or heating power. There
is no temperature regulation.
~ Adjusting the airflow
You can adjust the airf low manually to suit
your needs . To have the airf low regulated au
tomatically, press the
I AU TOj button.
li!J Adjusting the air distribution
You can manually se lect the vents where the
air will flow. To have the air distribution regu
lated automatically, press the
IAUTOI button .
~I~ * Adjusting seat heating/
ventilation*
Pressing the button switches the seat heat
ing/ventilation on at the highest setting ( level
3). The LEDs indicate the heating/ventilation
level. To reduce the heating/venti lation, press
the button again. To switch the seat heating/
ventilation off, press the button repeatedly
until the LED turns off.
After 10 minutes, the seat heating automati
cally switches from level 3 to level 2.
I@ FRONT I Switch the defroster on/off
The windshield and side windows are defrost
ed or cleared of condensation as quickly as
possible. The maximum amount of air flows
mainly from the vents below the windshield.
Recircula tion mode switches off.
The
IAU TOI button switches the defroster off.
Warm and cold 67
liiii REAR! Switching rear window heater
on/off
The rear window heater only operates when
the engine is running. It switches off auto matically after 10 to 20 minutes, depending
on the outside temperature.
To prevent the rear window heater from
switching off automatically, press and ho ld
the~ button for more than 2 seconds. This
remains stored until the ignition is switched
off .
I SYNC I Synchronization*
When synchronization is switched on, the
same settings are applied to both the driver
and front passenger, except for the seat heat
ing/ventilation*. The rear zone is also
synchronized. Synchronization switches off
when the settings for the front passenger s ide
o r r ear are adjusted.
You can also switch synchronization on by pressing and holding a dial. For example, if
you press and hold the dial on the front pas
senger side, the settings for that side are
transferred to the driver side. The same ap
plies to the rear.
Air vents
You can open or close the center and outer
vents in the cockpit and the vents in the rear
cente r console and door pillars using the
ridged thumbwheels. The levers adjust the di
rection of the airflow from the vents.
&_ WARNING
-=
-Do not use this setting for extended peri-
ods of time . The windows could fog up
since no fresh air can enter the vehicle. If
the windows fog up, press the air recircu
lation button again immediately to
sw itch off the air recircu lation function
or select defrost.
- Individuals w ith reduced sensitivity to
pa in or temperature cou ld deve lop burns
when using the seat heating function . To
red uce the risk of injur y, these individu-
als should not use seat heating . ..,.
Electromechanical
parking brake
Operation
The electromechanical parking brake replaces
the hand brake.
Fig. 74 Center conso le: Park ing brake
.. Pull on the switch<®> Q fig. 74 to apply the
parking brake. The indicator light in the
switch illuminates.
.. Step on the brake pedal or the accelerator
pedal and press the switch
(®) at the same
t ime to release the parking brake. The indi
cator light in the switch goes out.
Your vehicle is equipped with an electrome
chan ical park ing brake . The parking brake is
designed to prevent the vehicle from rolling
un intent ionally and rep laces the hand brake.
In addition to the normal functions of a tradi
tional hand brake, the electromechan ical
parking brake provides var ious convenience
and safety functions.
When starting from rest
-The integral starting assist helps you when
driving by automat ically releasing the park
ing brake ¢
page 74, Starting from rest.
-When starting on inclines, the starting as
sist prevents the vehicle from unintentional
ly rolling back . The braking force of the
parking brake is not released until suff icient
driv ing force has been built up at the
wheels.
On the road 73
Emergency brake function
An emergency brake ensures that the vehicle
can be slowed down even if the
normal brakes
fail ¢
page 75, Emergency braking.
Indicator lights
-If the parking brake is closed with the ign i
tion
switched on the indicator lights come
on - (USA mode ls)/ . (Canada models)
in the instrument cluster and in the switch.
- If the parking brake is closed with the ign i
tion
switched off the indicator lights come
on - (USA mode ls)/ . (Canada models)
in the instrument cluster and in the switch
for about 20 seconds.
A WARNING
Do not press the accelerator pedal inadver
tently if the veh icle is stationary but the
engine is running and a gear is selected .
Otherwise the vehicle w ill start to move
immediately and could result in a crash.
(D Note
If the symbol . in the display or the indi
cator light
1111 (USA models)/ . (Cana
da models) in the instrument cluster flash
es, there is a malf unction in the brake sys
tem. Please refer to the deta iled desc rip
tion of the indicat or lights¢
page 14.
-If the ind icator light - (USA mod-
els)/ . (Canada models) or
I.I turns
on, there may be a ma lfunction in the
parking brake
Q page 16.
(0 Tips
-Yo u can apply the parking brake at any
time -even with the ignition switched
off. The ignition must be on in order to
release the parking brake.
- Occasional noises when the parking
brake is applied and released are normal
and are not a cause for concern .
- When the vehicle is parked, the parking
brake goes through a self-test cycle at
regu lar intervals. Any associated noises
are normal.
Emergency braking
In the event that the conventional brake system fails or locks .
11-In an emergency, pull the switch(®) and
conti nue to pull it to slow your vehicle down
with the parking brake .
11-As soon as you release the sw itch (®) or ac-
celerate, the braki ng p rocess stops.
If you pull the sw itch
(®) and hold it above a
speed of about 5 mph (8 km/h), the emergen
cy braking function is in itiated. The vehicle is
b ra ked at a ll four wheels by activating the hy
d raul ic br ake system. The b ra ke performance
i s sim ilar to making an emergency stop~.&. .
I n o rder not to activate the emergency brak
i ng by m ista ke, an audible warning tone (bu z
z er) sounds when the switch<®> is p ulled. As
soon as the switch(®) is released, or the accel
erator pedal is dep ressed, emergency braking
stops .
.&_ WARNING
Emergency braking shou ld only be used in
an eme rgency, when the normal foot brake
has failed or the brake pedal is obstructed.
Using t he parking brake to perform emer
gency braking will slow you r vehicle down
as if you had made a fu ll brake applicat ion.
The laws of phy sic s ca nnot be s uspended
eve n w ith ESP and its associated compo
nents (ABS, ASR, ED L) . In co rners and
when road or weather conditions are bad,
a full brake application can cause the vehi
cle to skid or the rear end to b reak away -
r isking an accident.
Speed warning system
Introduction
The speed warning system helps you to stay
under a specified maximum speed.
The speed warning system warns you if you
are exceed ing the max imum speed that you
h ave set . You will hea r a warn ing tone when
your speed exceeds the stored va lue by ap-
On th e ro ad 75
proximately 3 mph ( 3 km/h) . An indicator
light . (USA
models) ;a (Canada mode ls) in
the instr ument cluster d isp lay also turns on at
the same time. The indicator light./.
turns off when the speed decreases be low the
stored maximum speed .
Setting a t hreshold is recommended if you
would like to be rem inded w hen you reach a
certain maxim um speed . S ituations where you
may wa nt to do so include driv ing in a country
with a general speed limit o r if the re is a
specified maximum speed for w inte r tires .
(D Tips
Even though your vehicle is eq uipped w ith
a speed warn ing system, you sho uld still
watch the speedometer to ma ke sure you
a re not dr iv ing faster t han the speed limi t.
Setting the threshold
You can set, change and delete the threshold
in the MMI.
11-Select: I CAR! function button > Car systems
control butto n > Driver assist > Speed warn
ing .
You can set any threshold between 20 mph
(30 km/h) and 150 mph (240 km/h). Sett ings
can eac h be ad justed in increments of 5 mph
(10 km/h).
Adaptive cruise control and braking guard 81
Setting the speed and activating
regulation
~ To set the current speed, press the !SET !
button ¢ fig. 81. The set speed is shown in
the tachometer @and in the display
¢
fig . 82. You must also press the brake
pedal when the vehicle is stopped .
Switching adaptive cruise control off
~ Push the lever away from you into position
@ until it clicks into p lace. The message
ACC off appears.
Indicator lamps and messages in the instru
ment cluster display inform you about the cur
rent system status and settings.
@ Indicator lights
Pl -adaptive cruise control is switched on. No
vehicles are detected up ahead . The stored
speed is ma intained.
I -A moving vehicle is detected up ahead.
The adaptive cruise control system regulates
the speed and distance to the moving vehicle
ahead and acce lerates/brakes automatica lly.
Mi -adaptive cruise control is swit ched on. A
moving vehicle up ahead was detected . Your
vehicle remains stopped and will not start
driving automatically.
I -When automat ic brakin g is not able to
keep enough distance to a previously detected
moving vehicle up ahead, you must take con
trol and brake¢
page 82, Prompt for driver
intervention.
© Display
If adaptive cruise control is not shown in the
disp lay, you can call it up with the multifunc
tion steering wheel buttons
¢page 23.
Based on the symbo ls in the display, you can
determine if the system is maintaining a dis
tance to the vehicle ahead and what that dis
tance is .
No vehicle -No veh icle ahead was detected.
White vehicle -A vehicle ahead was detected .
Red vehicle -Prompt for the driver to take ac
tion ¢
page 82.
Both arrows on the scale© indicate the dis
tance to the vehicle ahead. No arrow appears
when the vehicle is on an open road and there
is no object ahead. If an object is detected
ahead, the arrow moves on the scale.
T he green zone on the scale shows the stored
distance . For information on changing the
stored distance ¢
page 83. If the distance
selected is too close or may soon become too
close, the arrows move into the red zone on
the scale .
A WARNING
Improper use of the adaptive cruise con
trol can cause collisions, other accidents
and serious personal injur ies.
- Pressing the
! SET ! button when driv ing at
speeds below
20 mph (30 km/h), will au
tomatically accelerate the vehicle to
20
mph (30 km/h), which is the minimum
speed that can be set.
(D Tips
-If you switch the ignit ion or the adaptive
cruise control off, the set speed is erased
from the system memory.
- You cannot switch the Electronic Stabili
zation Program (ESP) to the SPORT mode
w hen adaptive cruise control is switched
on.
Driving in stop-and-go traffic
Applies to veh icles: w ith adaptive c ruise control
The adaptive cruise contro l system also as
sists you in stop-and-go traffic. If a previous
detected vehicle ahead stops, your veh icle will
brake to a stop, within the limits of the sys
tem .
~ To resume driving with adaptive cruise con
trol, tap the acce lerator pedal or
~ Pull the lever toward you into position @
¢ page 80, fig. 81. ..,_
Automatic Transmission
multitronic ®
Introduction
Appl ies to vehicles: with multitr oni c
Your veh icle is equipped with an electronically
controlled,
continuously variable transmis
sion
(multitronic ®). In contrast to convention
al automatic transmi ssions using shifting op
erations, the transmission ratio in the contin
uously variab le transmission is changed con
tinuously. This optimizes the comfort level
and conserves fuel.
The gear ratio in the transmission is selected
(upshift and downshift) completely automati
cally as a function of the defined driving pro
grams.
If desired, the driver can also select the gears
manually (tiptronic mode).
Instead of the torque converter in convention
al automatic transmissions, your multitronic ®
transmission uses a multidisk clutch for pow
er transmission . Therefore, the "creep behav
ior" of the veh icle dur ing idling when tempo
rarily stopped in selecto r lever pos it ion 0/S or
R is less pronounced.
Driving the automatic transmission
A ppl ies to vehicles: with multitr onic
Fig . 105 Shift gate on the cente r console: se lecto r lev
er wi th release button
Starting the engine
• The selector leve r must be in P or N. Automatic Transmission 101
Starting off
•
Press and hold the brake pedal.
• Press and hold the re lease button in these
lector lever handle and move the selector
lever from
P or N to D/S and release the but
ton
c:> _&. .
.,. Wait briefly until the transmission has shift
ed (you will feel a slight movement) .
.,. Remove your foot from the brake pedal and
accelerate .
Rocking back and forth to become
unstuck
.,. Shift only between D/S and R when the ve
hicle is at a full stop and the engine is run
ni ng at idle speed .
Stopping
.,. Press and hold the brake pedal until the ve
hicle has come to a complete stop .
• Keep the brake pedal depressed so that the
veh icle cannot roll forward or backward
while it is idling
c:> _&. .
• Once stopped, do not depress the acce le ra
tor peda l to rev up the engine
c:> _&. .
Parking
.,. Press and hold the brake pedal until the ve
hicle has come to a complete stop .
• Set the park ing brake firmly
c:> page 7 4,
Parking .
• Press and hold the release button in these
lector lever handle, move the se lector lever
into
P and then let go of the release button
c:> _&..
The selector lever must be in P or N. If one of
the driving positions is engaged a safety
switch will prevent the eng ine from being
started . See also co
page 70.
Before you move the selector lever from the
P
position, you must always app ly the brake
pedal before and while depressing the button
in the handle of the selector lever.
A WARNING
-- Unintended vehicle movement can cause
serious injury.