Controls
45Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
ment, and the ensuing loss of vehicle con-
trol could lead to an accident.
Also on the passenger's side, do not incline
the backrest too far to the rear while the
vehicle is being driven, as otherwise there
is a danger in the event of an accident of
sliding under the safety belt, eliminating the
protection normally provided by the belt.<
Please observe the information on damage
to safety belts provided on page 49 and the
information on the active head restraints on
page 47.
The concept
You adjust the seat in two stages:
1Preselect the function: the button lights
up brightly
2Adjustments: slide control knob to
>front or rear or
>upwards or downwards
>or turn
Electric power seat adjustment
You can use the control knob to adjust
various functions after first selecting them
with the buttons. To ensure that the safety systems
continue to provide optimized protec-
tion, please observe the adjustment
instructions on page 44.<
3Forward/backward:
Height:
Backrest:
This button is always ready for opera-
tion
4Thigh support:
Height:
Tilt angle:
5Lumbar support
*, refer to page 46
6Height of the head restraint:
Front comfort seat* adjustment
In addition to the electric power seat func-
tions, several other adjustment options are
also available with the comfort seat:
4Thigh support:
Tilt angle:
5Lumbar support, refer to page 46
Backrest width:
Increase or decrease lateral
support
6Shoulder support, refer to page 46
Height of the head restraint:
Backrest:
Automatic backrest width
adjustment
The backrest automatically moves to the
widest possible position to ease driver
entry and exit before then returning to the
standard position or stored memory set-
ting.
This automatic system is influenced on
both seats by each door as well as on the
driver's seat by the ignition and on the front
passenger's seat by the safety belt buckle.
Sports seat* adjustment
In addition to the electric power seat func-
tions, several other adjustment options are
also available with the sports seat:
4Thigh support:
6Height of the head restraint:
Adjustments
46
Lumbar support adjustment
5Lumbar support
You can also adjust the contours of the
backrest to obtain additional support in the
lumbar region.
The upper hips and spinal column receive
supplementary support to help you main-
tain a relaxed, upright sitting position.
Increase or decrease curvature
Increase curvature at top or bottom.
Shoulder support adjustment
6Adjust the tilt angle of the shoulder
support:
You can use the adjustable upper backrest
for supplementary support in the shoulder
region. This provides a relaxed driving
position and helps relieve stress on the
shoulder muscles.
Make corrections in the forward/
backward adjustment of the seat to
ensure that the safety belt still fits firmly
against your body. If you do not do this, the
protection provided by the safety belt may
be reduced.<
Rear comfort seat* adjustment
You can use the control knob to adjust
various functions after first selecting them
with the buttons.
1Forward/backward:
Tilt angle:
Backrest:
This button is normally active
2Lumbar support, see above3Shoulder support:
Height of the head restraint:
Backrest:
It is not possible to adjust the comfort
seats if the safety switch for the
power windows has been pressed, refer to
page 42.<
Adjusting passenger seat from the
rear
The front passenger's seat can be adjusted
from the rear sitting positions, for instance,
when a rear passenger desires more leg-
room.
Press the button to activate this function,
refer to arrow.
You can use the control knob to adjust the
settings after selecting the desired function
with the buttons.
1Forward/backward:
Height:
Backrest:
2Height of the head restraint:
Press the button again, refer to arrow, to
deactivate this function.
Resetting to standard adjustment
position
Controls
47Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
You can use the button to return the rear
seats to their standard or default positions.
Maintain pressure on the button until the
system completes the adjustment.
It will be necessary to return the rear
seats to their standard position, for
instance, before using a child-restraint sys-
tem, refer to page 56.<
Head restraints
Adjustment information
Head restraints reduce the risk of spi-
nal injury in the event of an accident.
Adjust the head restraints so that they are
centered roughly at the level of your ears.<
Adjusting the height
Adjust the height of the head restraint.
Adjusting the tilt angle
Swivel the head restraint.
With the comfort seat, adjust the dis-
tance to the back of the head via the
shoulder support.<
Adjusting the side extensions
You can fold the side extensions on the
head restraint forward for increased lateral
support.
Front head restraints, active*
The front comfort seats are equipped with
an active head restraint.
When necessary, the system will respond
to a rear impact by automatically triggering
the active head restraints.
To ensure that the active head
restraints afford maximum protection,
and to avoid unnecessary risks to personal
safety, we request that you read and com-
ply with the following.
>Adjust the head restraints so that they
are centered at roughly ear height
>Do not install seat or head-restraint
covers
>Never use the head restraints as sup-
ports for suspending objects of any
kind, such as clothes hangers. Refrain
from mounting accessories on either
the seat or the head restraint.<
Rear seats
Adjusting manually
Adjustments
48 >To raise: pull
>To lower: press the button, arrow 1, and
push down the head restraint.
To remove head restraints, refer to next
column.
Center head restraint adjustment
If the head restraint has been low-
ered, pull it back up, continuing until
the detent engages, before allowing a pas-
senger to ride in the rear center position.
Otherwise the level of occupant protection
can be reduced.<
Adjusting electrically*
If necessary, adjust the head restraint's
height to ensure that it is centered at
roughly the height of the passenger's ears.
With the safety switch pressed, refer
to page 42, the height adjustment of
the head restraints is deactivated.<
The head restraints at the outer sitting posi-
tions extend automatically whenever the
system detects a passenger on the seat.
You can also adjust the height of the head
restraint electrically.
To prevent possible personal injury
and property damage, always ensure
that the area above the head restraints is
clear and unobstructed before extending
them upward.<
Manual head restraint removal and
installation
Removal
1.Pull the head restraint upward to the
stop
2.Press the button, arrow 1, and remove
the head restraint.
Installation
1.Press the button, arrow 1, and slide the
head restraint into its support
2.Adjust the head restraint for your per-
sonal comfort.
Rear comfort seat*
Adjusting the height
If necessary, adjust the head restraint's
height to ensure that it is centered at
roughly the height of the passenger's ears.
With the safety switch pressed, refer
to page 42, the height adjustment of
the head restraints is deactivated.<
The head restraints at the outer sitting posi-
tions extend automatically whenever the
system detects a passenger on the seat.
You can also adjust the height of the head
restraint electrically.
To prevent possible personal injury
and property damage, always ensure
that the area above the head restraints is
clear and unobstructed before extending
them upward.<
Everything from A to Z
220 Environmentally friendly
driving, refer to Energy
Control 85
Equalizer 149, 150
ESP, refer to DSC 92
Extended vehicle storage,
refer to the Caring for
your vehicle brochure
Exterior mirrors 51
Ð automatic dimming
feature 51
"Extra"
Ð in "Climate" menu 106
Ð rear air conditioning 109
Ð rear cooler 113
F
Factory preparations for
phone installation 177
Fader 149
"Fader" for audio mode 150
Failure messages, refer to
Check Control 82
Failure of a current
consumer 206
Fan, refer to Air supply 104
"Fastest route" 137
Fastest route 137
Filling the washer
reservoir 71
Filling the windshield
washer reservoir 71
First-aid kit 207
Fittings, towing 209
Flashlight 114
Flat Tire Monitor 95
Flat tires 188, 191
"FM..." 148, 152, 154
FM waveband 152
Fog lamps 100
"Footwell" 107
Footwell lamps 101
Front armrest, refer to Front
center armrest 114
Front center armrest 114
Front seat adjustment 44
Front-to-rear adjustment in
audio mode 149"FTM" 95
Fuel 187
Fuel capacity 186
Fuel economy 86
Fuel filler door 186
Ð releasing in the event of
electrical defect 186
Fuel gauge 85
Fuel-saving driving, refer to
Energy Control 85
Fuel specifications 187
Fuel tank capacity 186
"FULL MENU" 167, 168
"Full Release" 24
Fuses 206
G
Garage door opener, refer
to Integrated universal
remote control 111
Gasoline 187
Gear changes, refer to
Automatic transmission
with Steptronic 66
Gearshifts, refer to
Automatic transmission
with Steptronic 66
General driving notes 122
Glasses compartment 115
Glass roof, electrical 42
Ð closing in the event of an
electrical malfunction 43
Ð convenience operation 36
Ð remote control 34
Glove compartment 114
GPS, refer to Navigation
system 130
H
Hand lamp 114
Hands-free
microphone 177
Hands-free system 177
Having vehicle towed 208
Hazard warning flashers 14
Headlamp control,
automatic 99
Headlamp flasher 69
Headlamp washers 70Headlamp washer
system 71
Head Light, refer to
Adaptive Head Light 99
Head restraints 47
Ð front head restraints,
active 47
Heated seats 49
Heated steering wheel 52
Heating and ventilation 102
Heating while stopped 105
Height 213
Height adjustment
Ð seats 45
Ð steering wheel 52
"Help" 18, 21
Help texts in Control
Display 22
High beams 100
Ð replacing bulbs 201
Home address 142, 143
Horn 11
"Hotline" 182
Hydraulic brake assistant,
refer to DBC 93
Hydroplaning 122, 191
I
Ice warning 80
iDrive, refer to Control
Center 17
Ignition key 32
Ignition lock 60
Ð with Comfort Access 60
Independent
ventilation 109
"Indep. ventil." 109
Indicator lamps 12
"Individual" 107
Individual button
assignment 17
Ð on steering wheel 52
Inflation pressure 188
Info Display 12
"Information" for
navigation 135, 136
Information on the
navigation system, refer
to Voice guidance for
navigation 141