Page 5 of 539

ContentsSafety and Security........................... 65
Occupant safety................................... 66
Air bags .......................................... 67
Seat belts ....................................... 73
Preventive occupant safety*
(PRE-SAFE)
®................................... 77
Children in the vehicle .................... 78
Blocking of rear door
window operation ........................... 89
Panic alarm .......................................... 91
Activating ....................................... 92
Deactivating ................................... 92
Driving safety systems ......................... 93
ABS ................................................ 93
BAS ................................................ 95
ESP
®.............................................. 95
EBP................................................. 98
4-ETS .............................................. 98
Anti-theft systems.............................. 100
Immobilizer................................... 100
Anti-theft alarm system ................ 100
Tow-away alarm ........................... 102
Controls in detail............................. 105
Locking and unlocking ....................... 106
SmartKey ..................................... 106
SmartKey with KEYLESS-GO* ...... 110
Opening the doors
from the inside ............................. 117
Opening the tailgate ..................... 118
Closing the tailgate ...................... 120
Automatic central locking ............ 125
Locking and unlocking
from the inside ............................. 126
Seats ................................................. 128
Easy-entry/exit feature
(Vehicles with
memory function*) ....................... 128
Lumbar support............................ 130
Rear seat head restraints ............. 130
Multicontour seat* ....................... 132
Seat heating* ............................... 133Memory function* ............................. 135
Storing positions in memory ........ 136
Recalling positions
from memory ............................... 136
Storing exterior rear
view mirror parking position ........ 137
Lighting ............................................. 138
Exterior lamp switch .................... 138
Combination switch ..................... 142
Corner-illuminating
front fog lamps*........................... 143
Hazard warning flasher ................ 144
Interior lighting ............................ 145
Door entry lamps ......................... 147
Instrument cluster ............................. 148
Instrument cluster illumination .... 148
Trip odometer .............................. 149
Tachometer .................................. 149
Outside temperature indicator ..... 149
Page 30 of 539
29 At a glance
Overhead control panel
Overhead control panel
Item
Page
1
Left reading lamp on/off
145
2
Cargo compartment lighting
on/off
147
3
Automatic interior lighting
145
4
Front interior lighting on/off
146
5
Right reading lamp on/off
147
6
Front right interior lamp
7
Tilt/sliding sunroof* switch
235
8
Tele Aid* (emergency call
system) button
280
9
Garage door opener
289
a
Rear view mirror
194
Item
Page
b
Right reading lamp
146
c
Vehicles with telephone*
installed:
Hands-free microphone for
Tele Aid* (emergency call
system) and telephone*
d
Left reading lamp
e
Vehicles without
telephone* installed:
Hands-free microphone for
Tele Aid* (emergency call
system)
f
Front left interior lamp
Page 146 of 539
145 Controls in detail
Lighting
Switching on hazard warning flasher
Press hazard warning flasher
switch1.
All turn signals are flashing.
Switching off hazard warning flasher
Press hazard warning flasher switch1
again.
Interior lighting
The controls are located in the overhead
control panel.1Left reading lamp on/off
2Cargo compartment lighting on/off
3Automatic control on/off
4Front interior lighting on/off
5Right reading lamp on/off
6Front right interior lamp
7Right reading lamp
8Left reading lamp
9Front left interior lamp
iWith the hazard warning flasher
activated and the combination switch
set for either left or right turn, only the
respective turn signals will operate
when the ignition is switched on.iIf the hazard warning flasher has been
activated automatically, press hazard
warning flasher switch1 once to
switch it off.
iThe interior lighting is factory-set to
automatic mode.
Page 147 of 539

146 Controls in detailLightingAutomatic control
Deactivating
Press switch3.
The switch engages in the recessed
position.
The interior lighting remains switched
off, even when you
unlock the vehicle
remove the SmartKey from the
starter switch
open a door
open the tailgateActivating
Press switch3.
The switch disengages from its
recessed position back to its original
position.
The interior lighting switches on in
darkness, when you
unlock the vehicle
remove the SmartKey from the
starter switch
open a door
open the tailgate
The interior lamps are switched off follow-
ing an adjustable time delay (
page 170).Manual control
Front interior lighting
Press front interior lighting switch4.
The front interior lighting switches on.
Press front interior lighting switch4
again.
The front interior lighting switches off.
Switching left front reading lamp on and
off
Press button1.
The left reading lamp comes on.
Press button1 again.
The left reading lamp goes out.
iIf the door remains open, the interior
lighting switches off automatically after
approximately five minutes when the
SmartKey is removed or in starter
switch position0.
An interior lamp switched on manually
does not go out automatically.
Page 148 of 539

147 Controls in detail
Lighting
Switching right front reading lamp on
and off
Press button5.
The right reading lamp comes on.
Press button5 again.
The right reading lamp goes out.
Switching rear interior reading lamps on
and off
The rear interior reading lamps are located
above the rear side windows next to the
grab handles.
1Rear interior reading lamp
Press reading lamp1 in direction of
arrow.
The reading lamp comes on.
Press reading lamp1 in direction of
arrow again.
The reading lamp goes out.
Cargo compartment lamp
The cargo compartment lamp switches on
if the tailgate is opened.
If you leave the tailgate open for an extend-
ed period of time, the cargo compartment
lamp will switch off automatically after ap-
proximately five minutes.Switching cargo compartment lamp on
and off manually
Press switch2 (
page 145).
The cargo compartment lamp comes
on.
Press switch2 again.
The cargo compartment lamp goes out.
Door entry lamps
For better orientation in the dark, the
corresponding door entry lamps will switch
on in the darkness when you open a door
and the automatic control is activated.
The door entry lamps will switch off when
the corresponding door is closed.
iIf you turn the SmartKey in the starter
switch to position0 and switch off the
headlamps, the door entry lamps will
remain lit for approximately five
minutes.
Page 164 of 539
163 Controls in detail
Control system
The table below shows what settings can
be changed within the various menus. De-
tailed instructions on making individual
settings can be found on the following pag-
es.INSTRUMENT CLUSTER
TIME/DATE
LIGHTING
VEHICLE
CONVENIENCE
Select speedometer display
mode
Set time (hours)
Set daytime running
lamp mode (USA only)
Adjusting compass
zone
Activate easy-entry/exit
feature*
Select language
Set time (minutes)
Set locator lighting
Calibrating compass
Set parking position for
exterior rear view mirror*
Select display (speed display
or outside temperature) for
status line
Set date (month)
Exterior lamps delayed
shut-off
Display when ignition is
switched off
Set fold-in function for
exterior rear view mir-
rors*
Set date (day)
Interior lighting delayed
shut-off
Set automatic locking
Set date (year)
Limiting opening height
of tailgate*
Page 168 of 539

167 Controls in detail
Control system
Set date (year)
This function is not available if your vehicle
is equipped with the Modular COMAND
System and navigation module*.
Move the selection marker to the Time/Date
submenu using theæ or
çbutton.
Press buttonj ork repeatedly
until you see this message in the dis-
play:
Date Set year
.
The selection marker is on the year set-
ting.
Press buttonæ orç to set the
year.Lighting submenu
Access the
Lighting
submenu via the
Settings...
menu. Use the
Lighting
submenu to change the lamp and lighting
settings on your vehicle. The following
functions are available:Setting daytime running lamp mode
(USA only)
Move the selection marker to the Lighting
submenu using theæ
orç button.
Press buttonj ork repeatedly
until you see this message in the dis-
play:
Light circuit headlamp mode
.
The selection marker is on the current
setting.
Function
Page
Set daytime running lamp mode
(USA only)
167
Set locator lighting
168
Exterior lamps delayed shut-off
169
Interior lighting delayed shut-off
170
iThis function is not available in coun-
tries where daytime running lamps are
mandatory.
Page 171 of 539

170 Controls in detailControl system
Press buttonæ orç to select
the desired lamp-on period.
You can select:
0 s
, the delayed shut-off feature is
deactivated.
15 s
, 30 s
, 45 s
or
60 s
, the delayed
shut-off feature is activated.
Turn the exterior lamp switch to posi-
tion U before turning the engine off.
You can temporarily deactivate the de-
layed shut-off feature:
Before leaving the vehicle, turn the
SmartKey in the starter switch to
position0.
Then turn the SmartKey in the starter
switch to position2 and back to0.
The delayed shut-off feature is deacti-
vated. It will reactivate as soon as you
reinsert the SmartKey in the starter
switch.Vehicles with KEYLESS-GO*:
Press KEYLESS-GO start/stop button
in the starter switch (
page 35).
Interior lighting delayed shut-off
Use this function to set whether and for
how long you would like the interior light-
ing to remain lit during darkness after the
SmartKey is removed from the starter
switch.
Move the selection marker to the Lighting
submenu using theæ
orç button.
Press buttonj ork repeatedly
until you see this message in the dis-
play:
Int. illum. delayed shut-off
.
The selection marker is on the current
setting.
Press buttonæ orç to select
the desired lamp-on time period. You
can select:
0 s
, the delayed shut-off feature is
deactivated.
5 s
, 10 s
, 15 s
, or
20 s
, the delayed
shut-off feature is activated.