Page 5 of 498

ContentsSafety and Security........................... 63
Occupant safety................................... 64
Air bags .......................................... 65
Seat belts ....................................... 70
Active head restraints .................... 74
Children in the vehicle .................... 75
Blocking of rear door window
operation ........................................ 82
Panic alarm .......................................... 83
Activating ....................................... 83
Deactivating ................................... 83
Driving safety systems ......................... 84
ABS ................................................ 84
BAS ................................................ 86
ESP
®.............................................. 86
Electro-hydraulic brake system ...... 89
Anti-theft systems................................ 93
Immobilizer..................................... 93
Anti-theft alarm system .................. 93
Tow-away alarm ............................. 95
Controls in detail............................... 97
Locking and unlocking ......................... 98
SmartKey ....................................... 98
SmartKey with KEYLESS-GO* ...... 103
Opening the doors from the inside 111
Opening the trunk ........................ 112
Closing the trunk.......................... 114
Trunk emergency release ............. 120
Valet locking ................................ 121
Automatic central locking ............ 122
Locking and unlocking from
the inside ..................................... 122
Seats ................................................. 124
Front seat active head restraint ... 124
Rear seat head restraints ............. 124
Lumbar support............................ 125
Multicontour seat* ....................... 126
Drive - Dynamic seat* with
multicontour features................... 127
Seat heating* ............................... 128
Seat ventilation* .......................... 130Memory function ............................... 131
Storing positions into memory ..... 132
Recalling positions from memory. 132
Storing exterior rear view mirror
parking position ........................... 133
Lighting ............................................. 134
Exterior lamp switch .................... 134
Combination switch ..................... 138
Corner-illuminating front fog lamps*
(CLS with Bi-Xenon* headlamps) . 139
Hazard warning flasher ................ 140
Interior lighting in the front .......... 141
Interior lighting in the rear ........... 142
Door entry lamps ......................... 143
Trunk lamp ................................... 143
Instrument cluster ............................. 144
Instrument cluster illumination .... 144
Coolant temperature indicator ..... 145
Trip odometer .............................. 146
Tachometer.................................. 146
Outside temperature indicator ..... 146
Page 33 of 498
32 At a glanceDoor control panel
Item
Page
1
Inside door handle
111
2
Seat adjustment
40
3
Memory function (for stor-
ing seat, exterior mirror and
steering wheel settings)
131
4
Exterior rear view mirror ad-
justment
44
5
Switches for opening/clos-
ing front and rear side win-
dows, rear window override
switch
214
6
Remote trunk release
switch, Trunk opening/clos-
ing system*
113
Page 41 of 498

40 Getting startedAdjustingSeat adjustment
The seat adjustment switches are located
on the front doors.
1Seat fore and aft adjustment
2Backrest tilt
3Head restraint height
4Seat height
5Seat cushion tilt
Switch on the ignition (
page 36).
or
Open the respective door.Seat fore and aft adjustment
Press the switch forward or backward
in the direction of arrow1.
Adjust a comfortable seating position
that still allows you to reach the accel-
erator/brake pedal safely. The position
should be as far to the rear as possible,
consistent with ability to properly oper-
ate controls.Seat cushion tilt
Press the switch up or down in the
direction of arrow5 until your upper
legs are lightly supported.
Backrest tilt
Press the switch forward or backward
in the direction of arrow2 until your
arms are slightly angled when holding
the steering wheel.
Seat height
Press the switch up or down in the
direction of arrow4.
iThe memory function (
page 131) lets
you store the settings for the seat posi-
tion together with the setting for the
steering wheel and the exterior rear
view mirrors.
!When moving the seat, make sure
there are no items in the footwell or be-
hind the seats. Otherwise you could
damage the seats.
Page 43 of 498

42 Getting startedAdjustingSteering wheel adjustment
The stalk for steering wheel adjustment is
located on the steering column (lower left).
1Adjusting steering column, in or out
2Adjusting steering column, up or down
Switch on the ignition (
page 36).
or
Open the driver’s door.Adjusting steering column in or out
Move stalk forward or back in the direc-
tion of arrow1 until a comfortable
steering wheel position is reached with
your arms slightly bent at the elbow.
Adjusting steering column up or down
Move stalk up or down in the direction
of arrow2.
Make sure your legs can move freely
and that all the displays (incl. malfunc-
tion and indicator lamps) on the instru-
ment cluster are clearly visible.Easy-entry/exit feature
This feature allows for easier entry into and
exit from the vehicle. When entering and
exiting the vehicle, the steering wheel is in
its uppermost position.
The easy-entry/exit feature can be activat-
ed or deactivated in the
Convenience
sub-
menu of the control system (
page 168).
iThe memory function (
page 131) lets
you store the setting for the seat posi-
tion together with the setting for the
steering wheel and the exterior rear
view mirrors.
Warning!
G
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
To cancel steering wheel movement, do one
of the following:
Move steering column stalk
(page 42).
Press one of the memory position but-
tons or the memory buttonM
(page 132).
Page 46 of 498

45 Getting started
Adjusting
The buttons are located on the driver’s
door.
1Passenger-side exterior rear view mir-
ror button
2Adjustment button
3Driver’s side exterior rear view mirror
button
Switch on the ignition (
page 36).
Press button3 for the driver’s side
exterior rear view mirror or button1
for the passenger-side exterior rear
view mirror.
Push adjustment button2 up, down,
left or right according to the desired
setting.
For more information, see “Activating exte-
rior rear view mirror parking position”
(
page 192).
For more information, see “Rear view mir-
rors” (
page 191).
!If an exterior rear view mirror was forc-
ibly pushed forward (hit from the rear)
or forcibly pushed rearward (hit from
the front), reposition it by applying firm
pressure until it snaps into place. The
mirror housing is now properly posi-
tioned and you can adjust the mirror
normally.
iThe memory function (
page 131) lets
you store the setting for the seat posi-
tion together with the setting for the
steering wheel and the exterior rear
view mirrors.
At low ambient temperatures, the exte-
rior rear view mirrors will be heated
automatically.
Page 98 of 498
97 Controls in detail
Locking and unlocking
Seats
Memory function
Lighting
Instrument cluster
Control system
Automatic transmission
Good visibility
4-zone automatic climate control
Power windows
Power tilt /sliding sunroof
Driving systems
Loading
Useful features
Page 129 of 498

128 Controls in detailSeatsDrive-dynamic features
Activating
Press button1 (
page 127).
The indicator lamp in the button comes
on and the following display appears in
the multi-function display for about
5 seconds.Deactivating
Press button1 (
page 127) again.
The indicator lamp in the button goes
out.
Massage function (PULSE)
The massage function can help prevent
muscle tension during long drives.
Press button3 (
page 127).
The indicator lamp in button3 comes
on. The air cushions in the lumbar area
pulsate.
Seat heating*
Both switches for the front seats are locat-
ed in the center console. The red indicator
lamps in the switch come on to show
which heating level you have selected.
1Front seat heating switch
Switch on the ignition (
page 36).
iYou can adjust the characteristics of
the Drive - Dynamic seat using the con-
trol system (
page 170).
iWhen the engine is turned off, the last
cushion setting is retained in memory.
The cushion is automatically adjusted
to this setting when the engine is re-
started.iThe massage function turns off
automatically after approximately
5 minutes.
Page 132 of 498

131 Controls in detail
Memory function
Memory function
Prior to operating the vehicle, the driver
should check and adjust the seat height,
seat position fore and aft, and seat back-
rest angle if necessary, to ensure adequate
control, reach and comfort. The head re-
straint should also be adjusted for proper
height. See also the section on air bags
(page 65) for more information on prop-
er seat positioning.
In addition, adjust the steering wheel to
ensure adequate control, reach, operation
and comfort. Both the interior and exterior
rear view mirrors should be adjusted for
adequate rear vision.
Fasten seat belts. Infants and small chil-
dren should be seated in a properly se-
cured restraint system that complies with
U.S. Federal Motor Vehicle Safety Stan-
dards 213 and 225 and Canadian Motor
Vehicle Safety Standards 213 and 210.2.With the memory function you can store up
to three different settings.
The following settings are stored when
using the buttons on the driver’s door:
Driver’s seat, backrest and head
restraint position
Settings for multicontour seat*
Steering wheel position
Exterior rear view mirror positionThe following settings are stored when
using the buttons on the front passenger
door:
Front passenger seat, backrest and
head restraint position
Settings for multicontour seat*Warning!
G
Do not activate the memory function while
driving. Activating the memory function
while driving could cause the driver to lose
control of the vehicle.