Page 131 of 570

130 Controls in detail
Locking and unlocking
Automatic central locking
The doors and the tailgate lock automati-
cally when the ignition is switched on and 
the wheels are turning at vehicle speeds of 
approximately 9 mph (15 km/h) or more.
You can open a locked door from the in-
side. Open door only when conditions are 
safe to do so.
For information on towing the vehicle, see 
“Towing the vehicle” (
page 517).
You can deactivate the automatic locking 
mode using the control system 
(
page 189).
Locking and unlocking from the inside
You can lock or unlock the doors and the 
tailgate from inside using the central lock-
ing or unlocking switch. This can be useful, 
for example, if you want to lock the vehicle 
before starting to drive.
The fuel filler flap cannot be locked or un-
locked with the central locking or unlock-
ing switch.
The switches are located in the front-door 
control panels.1Central unlocking switch
2Central locking switch
Locking
Press central locking switch2.
If all doors and the tailgate are closed, 
the vehicle locks.
Unlocking
Press central unlocking switch1.
The vehicle unlocks.
iThe doors unlock automatically after an 
accident if the force of the impact exceeds a pre-
set threshold.
The vehicle automatically locks when the 
ignition  is switched on and the wheels are 
turning at vehicle speeds of approximately 
9 mph (15 km/h) or more. You could therefore 
lock yourself out when the vehicle
is pushed or towed
is on a test stand
Warning!G
When leaving the vehicle, always remove the 
SmartKey or SmartKey with KEYLESS-GO* 
from the starter switch, take it with you, and 
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an 
unlocked vehicle. Unsupervised use of vehi-
cle equipment may cause an accident 
and/or serious personal injury. 
         
        
        
     
        
        Page 154 of 570

153 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
1Front left reading lamp, on/off
2Rear interior lighting, on/off
3Automatic interior lighting
4Front interior lighting, on/off
5Front right reading lamp, on/off
6Front right interior lamp
7Reading lamps
8Front left interior lampThe controls are located in the overhead 
control panel.
Deactivating automatic control
Press switch3.
The interior lighting and the locator 
lighting (
page 184) remain switched 
off even when you
unlock the vehicle
remove the SmartKey from the 
starter switch
open a door
open the tailgate
iWith the hazard warning flasher activated 
and the combination switch set for either left or 
right turn, only the respective left or right 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.
!An interior lamp switched on manually does 
not go out automatically.
Leaving an interior lamp switch in the ON 
position for extended periods of time with the 
engine turned off could result in a discharged 
battery.
iThe interior lighting is factory-set to 
automatic mode. 
         
        
        
     
        
        Page 155 of 570

154 Controls in detail
Lighting
Activating automatic control
Press switch3.
The interior lighting and the locator 
lighting (
page 184) come on when 
you
unlock the vehicle
remove the SmartKey from the 
starter switch
open a door
open the tailgate
The interior lighting switches off after 
10 seconds see “Setting interior lighting 
delayed shut-off” (
page 186).Manual control
Switching front/rear interior lighting on 
and off
Press front/rear interior lighting 
switch4 or 2 (
page 153) to switch 
on the desired interior light.
Press front/rear interior lighting 
switch4 or 2 again to switch off the 
respective interior light.
Switching front reading lamps on and off
The front reading lamps are located in the 
lower edge of the interior rear view mirror.
Press front reading lamp 
switch1or5 (
page 153) to 
switch on the desired front reading 
lamp.
Press front reading lamp 
switch1or5 again to switch off the 
respective front reading lamp.Switching second-row reading lamps on 
and off
The second row reading lamps are located 
above the side windows.
1Second-row reading lamp
Press on reading lamp 1 in direction 
of arrow.
The reading lamp comes on.
Press on reading lamp 1 in direction 
of arrow once more.
The reading lamp goes out.
iIf a door remains open, the interior lighting 
switches off automatically after approximately 
5minutes. 
         
        
        
     
        
        Page 156 of 570

155 Controls in detail
Lighting
Switching third-row reading lamps* on 
and off
The switches for the third-row reading 
lamps are located in the rear overhead 
control panel.
1Rear right reading lamp, on/off
2Rear left reading lamp, on/off
3Rear left reading lamp
4Rear interior lamp
5Rear right reading lampPress rear reading lamp 
switch1or2 to switch on the 
respective rear reading lamp.
Press rear reading lamp 
switch1or2 again to switch off the 
respective rear reading lamp.
Door entry lamps
For better orientation in the dark, the 
corresponding door entry lamps will switch 
on in 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.
Cargo compartment lamp
The cargo compartment lamp comes on 
when the tailgate is opened.
If you leave the tailgate open for an 
extended period of time, the cargo 
compartment lamp will switch off 
automatically after approximately 
10 minutes.
iThe rear interior lighting is switched on and 
off using the switch on the front overhead con-
trol panel (
page 153).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 5 minutes. 
         
        
        
     
        
        Page 179 of 570
178 Controls in detail
Control system
The table below shows what settings can 
be changed within the various menus. 
Detailed instructions on making individual 
settings can be found on the following 
pages.
INSTRUMENT CLUSTERTIME/DATELIGHTINGVEHICLECOMFORT*
(page 179)(page 181)(page 183)(page 186)(page 189)
Selecting speedometer display 
modeSetting the time 
(hour)Setting daytime running 
lamp mode (USA only)Calling up the compassActivating 
easy-entry/exit feature*
Selecting languageSetting the time 
(minutes)Setting locator lightingCompass adjustmentSetting fold-in function 
for exterior rear view 
mirrors*
Selecting display (digital 
speedometer or outside 
temperature) for status indicatorSetting the date 
(month)Setting night security 
illuminationCompass calibration
Setting the date 
(day)Setting interior lighting 
delayed shut-offAudio search function
Setting the date 
(year)Setting automatic 
locking
Limiting opening height 
of tailgate* 
         
        
        
     
        
        Page 187 of 570

186 Controls in detail
Control system
Setting interior lighting delayed shut-off
Use this function to set whether you would 
like the interior lighting to remain on for 
10 seconds during darkness after you have 
removed the SmartKey from the starter 
switch.
Move the selection marker with 
buttonæ orç to the 
Lighting 
submenu.
Press buttonj ork repeatedly 
until the message 
Int. light. 
delayed shut-off
 appears in the 
multifunction display.
The selection marker is on the current 
setting.
Press buttonæ orç to switch 
the interior lighting delayed shut-off 
feature 
On or Off.Vehicle submenu
Access the 
Vehicle submenu via the 
Settings menu. Use the Vehicle submenu 
to make general vehicle settings.
The following functions are available:Compass adjustment
This function is not available if your vehicle 
is equipped with the COMAND system with 
navigation module*.
Determine your location on the basis of the 
following zone maps.
Zone map North America
FunctionPage
Compass adjustment186
Compass calibration187
Audio search function188
Setting automatic locking189
Limiting opening height of 
tailgate*189 
         
        
        
     
        
        Page 188 of 570

187 Controls in detail
Control system
Zone map South America
Press buttonæ orç to move 
the selection marker to the 
Vehicle 
submenu.
Press buttonj ork repeatedly 
until the message 
Compass setting 
appears in the multifunction display.
The selection marker is on the current 
setting.
Press buttonæ orç to set the 
respective compass zone.
For information on how to call up the 
compass, see “Compass” (
page 342).Compass calibration
This function is not available if your vehicle 
is equipped with the COMAND system with 
navigation module*.
In order to calibrate the compass properly, 
mind the following:
Calibrate the compass in open terrain. 
Nearby buildings, bridges, power lines 
and large antenna masts, for example, 
could impair compass calibration.
Switch off electrical consumers (e.g. 
climate control, windshield wipers, or 
rear window defroster).
Close all doors and the tailgate.
Start the engine (page 54).
Press buttonæ orç to move 
the selection marker to the 
Vehicle 
submenu.
iMake sure you are in an area where you can 
drive a full circle with your vehicle without dis-
turbing traffic in order to calibrate your compass.
 
         
        
        
     
        
        Page 190 of 570

189 Controls in detail
Control system
Setting automatic locking
Use this function to activate or deactivate 
the automatic central locking. With the 
automatic central locking system 
activated, the vehicle is centrally locked 
at vehicle speeds of approximately 
9mph(15km/h).
Move the selection marker with 
buttonæ orç to the 
Vehicle 
submenu.
Press buttonj ork repeatedly 
until the message 
Automatic door 
lock
 appears in the multifunction 
display.
The selection marker is on the current 
setting.
Press buttonæ orç to switch 
the automatic central locking 
On or Off.Limiting opening height of tailgate*
Use this function to activate or deactivate 
the limiting opening height of the tailgate.
Move the selection marker with 
buttonæ orç to the 
Vehicle 
submenu.
Press buttonj ork repeatedly 
until the message 
Opening limiter 
Tailgate
 appears in the multifunction 
display.
The selection marker is on the current 
setting.
Press buttonæ orç to switch 
the limiting opening height of the 
tailgate 
On or Off.Comfort submenu*
Access the 
Comfort submenu via the 
Settings menu. Use the Comfort submenu 
to change the settings for a number of con-
venience features.
The following functions are available:
FunctionPage
Activating easy-entry/exit 
feature*190
Setting fold-in function for 
exterior rear view mirrors*190