Page 185 of 561

184 Controls in detailControl systemSetting night security illumination 
(Headlamps delayed shut-off)
Use this function to set whether and for 
how long you would like the exterior lamps 
to remain on during darkness after exiting 
the vehicle and the doors closed.
With the delayed shut-off feature activated 
and the exterior lamp switch in 
positionU before the engine is turned 
off, the following lamps will switch on 
when the engine is turned off:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps*
If after turning off the engine you do not 
open a door, the lamps will switch off auto-
matically after 60 seconds.
Move the selection marker with 
buttonæ orç to the 
Lighting
 
submenu.
Press buttonj ork repeatedly 
until the message 
Headlmp. delayed 
shut-off
 appears in the multifunction 
display.
The selection marker is on the current 
setting.
Press buttonæ orç to select 
the desired lamp-on period.
You can select:
0 sec.
, the delayed shut-off feature 
is deactivated.
15 sec.
, 30 sec.
, 45 sec.
 or 
60 sec.
, select the desired lamp-on 
period.
Turn the exterior lamp switch to 
positionU (
page 147) before 
turning off the engine.
The headlamps delayed shut-off 
feature is activated. 
         
        
        
     
        
        Page 186 of 561

185 Controls in detail
Control system
You can temporarily deactivate the 
delayed shut-off feature:
Before leaving the vehicle, turn the 
SmartKey in the starter switch to 
position0.
Then turn it to position2 and back 
to0.
The delayed shut-off feature is 
deactivated. It will reactivate as soon 
as you reinsert the SmartKey in the 
starter switch.Setting interior lighting delayed shut-off
Use this function to set whether and for 
how long you would like the interior 
lighting to remain on after you have re-
moved 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 select 
the desired lamp-on time period.
 You can select:
0 sec.
, the interior lighting delayed 
shut-off feature is deactivated.
5 sec.
, 10 sec.
, 15 sec.
, or 
20 sec.
, select the desired lamp-on 
period.
The interior lighting delayed 
shut-off feature is activated. 
         
        
        
     
        
        Page 187 of 561
186 Controls in detailControl systemVehicle 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 Modular COMAND 
system with navigation module*.
Determine your location on the basis of the 
following zone maps.
Zone map North AmericaZone map South America
Press buttonæ orç to move 
the selection marker to the 
Vehicle
 
submenu.
Function
Page
Compass adjustment
186
Compass calibration
187
Setting which display to appear 
with ignition switched off
188
Setting automatic locking
188
Limiting opening height of 
tailgate*
189 
         
        
        
     
        
        Page 188 of 561

187 Controls in detail
Control system
Press buttonj ork repeatedly 
until the message 
Compass Adjustment
 
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 select the prop-
er geographic zone, see “Compass” 
(
page 327).Compass calibration
This function is not available if your vehicle 
is equipped with the Modular 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 53).
Press buttonæ orç to move 
the selection marker to the 
Vehicle
 
submenu.
Press buttonj ork repeatedly 
until the message 
Compass Calibra-
tion
 appears in the multifunction 
display.
The selection marker is on setting 
off
.
Press buttonæ orç to set the 
selection marker to 
Start
.
The following message appears in the 
multifunction display:
Compass Calibration Active
Please drive in a full circle
 
         
        
        
     
        
        Page 189 of 561

188 Controls in detailControl system
Drive a full circle at a vehicle speed of 
between 3 mph and 6 mph (5 km/h 
and 10 km/h).
When calibration was successful, the 
following message appears in the mul-
tifunction display:Compass Calibration
Completed Successfully
Setting which display to appear with 
ignition switched off
This function lets you determine which dis-
play you would like to appear in the multi-
function display when you switch off the 
ignition.
Move the selection marker with 
buttonæ orç to the 
Vehicle
 
submenu.
Press buttonj ork repeatedly 
until the message 
Display when 
ignition is switched off
 appears in 
the multifunction display.
The selection marker is on the current 
setting.
Press buttonæ orç to select 
the desired setting.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 9 mph 
(15 km/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
.
iIf the message 
Compass Calibration 
Completed Successfully
 does not ap-
pear in the multifunction display, drive 
another full circle.
If calibration does not succeed within 
3 minutes, the message Compass Cal-
ibration
 appears in the multifunction 
display again. Calibrating the compass 
has failed due to outside influences.
Repeat compass calibration in a differ-
ent location.
 
         
        
        
     
        
        Page 190 of 561

189 Controls in detail
Control system
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
.Convenience submenu
Access the 
Convenience
 submenu via the 
Settings
 menu. Use the 
Convenience
 sub-
menu to change the settings for a number 
of convenience features.
The following functions are available:Activating easy-entry/exit feature*
Use this function to activate and 
deactivate the easy-entry/exit feature 
(
page 132).
Function
Page
Activating easy-entry/exit 
feature*
189
Setting parking position for 
exterior rear view mirror*
190
Setting fold-in function for 
exterior rear view mirrors
191
Warning!
G
You must make sure no one can become 
trapped or injured by the moving steering 
wheel and driver’s seat when the 
easy-entry/exit feature is activated.
To cancel seat/steering wheel movement, 
do one of the following:
Press seat adjustment switch 
(page 43).
Move steering column stalk* 
(page 46).
Press memory button* (
page 145).
 
         
        
        
     
        
        Page 191 of 561

190 Controls in detailControl system
Move the selection marker with 
buttonæ orç to the Convenience
 submenu.
Press buttonj ork repeatedly 
until the message 
Func. Easy-entry 
feature
 appears in the multifunction 
display.
The selection marker is on the current 
setting.
Press buttonæ orç to change 
the easy-entry/exit setting.The following settings are available for the 
easy-entry/exit feature:
Setting parking position for exterior rear 
view mirror*
Use this function to select whether the 
passenger-side exterior rear view mirror 
should be turned downward during parking 
maneuvers when reverse gearR is 
engaged. For additional information, see 
“Activating exterior rear view mirror park-
ing position*” (
page 210).
Move the selection marker with 
buttonæ orç to the Convenience
 submenu.
Press buttonj ork repeatedly 
until the message 
Mirror adjustment 
parking aid
 appears in the multifunc-
tion display.
The selection marker is on the current 
setting.
Press buttonæ orç to switch 
the function 
on or 
off
.
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle. 
Children could open the driver’s door and 
unintentionally activate the easy-entry/exit 
feature, which could result in an accident 
and/or serious personal injury.
off
The easy-entry/exit 
feature is 
deactivated.
Steering col.
Only the steering 
column is moved.
Steer. col.+seat
Both the steering 
column and the 
driver’s seat are 
moved.
 
         
        
        
     
        
        Page 192 of 561

191 Controls in detail
Control system
Setting fold-in function for exterior rear 
view mirrors*
Using this function, you can set the 
exterior rear view mirrors to be automati-
cally folded in when you lock your vehicle.
Move the selection marker with 
buttonæ orç to the Convenience
 submenu.
Press buttonj ork repeatedly 
until the message 
Fold in mirrors 
when locking
 appears in the multi-
function display.
The selection marker is on the current 
setting.
Press buttonæ orç to switch 
the function 
on or 
off
.
Vehicle configuration
In the 
Vehicle configuration
 menu you 
can determine whether the tow-away 
alarm is to be enabled or disabled. With 
this function set to
on, the tow-away alarm 
is armed when you lock your vehicle. With 
this function set tooff
, the tow-away 
alarm is not armed automatically when you 
lock your vehicle. You will then have to 
switch on the tow-away alarm manually 
(
page 107).
Press buttonè orÿ repeatedly 
until the 
Vehicle configuration
 menu 
appears in the multifunction display.
Press buttonæ orç to switch 
the tow-away alarm 
on or 
off
.
iWith this function set to 
on and the ex-
terior rear view mirrors folded in using 
the button on the door control panel 
(
page 211), the exterior rear view 
mirrors will not fold out when you 
switch on the ignition. You will then 
have to fold out the exterior rear view 
mirrors using the button on the door 
control panel (
page 211).