Page 143 of 442
141 Controls in detail
Control system
Setting the date (year)
This function can only be seen with audio 
system.
Move the selection marker with 
buttonæ orç to the 
Time/Date
 
submenu.
Press buttonj ork repeatedly 
until the message 
Date Set YY
 appears 
in the multifunction display.The selection marker is on the year 
setting.
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:
iVehicles with COMAND*:
For information on setting the date, 
refer to the separate COMAND 
operating instructions.
Function
Page
Setting daytime running lamp 
mode (USA only)
142
Setting locator lighting
143
Setting night security 
illumination
143
Setting interior lighting delayed 
shut-off
145 
     
        
        Page 144 of 442

142 Controls in detailControl systemSetting daytime running lamp mode 
(USA only)
Move the selection marker with 
buttonæ orç to the 
Lighting
 
submenu.
Press buttonj ork repeatedly 
until the message 
Hdlamp mode
 appears 
in the multifunction display.The selection marker is on the current 
setting.
Press buttonæ orç to select 
manual operation (
Manual
) or daytime 
running lamp mode (
Constant
) 
activated.
With daytime running lamp mode activated 
and the exterior lamp switch in 
positionM orU, the low beam 
headlamps are switched on when the 
engine is running.In low ambient light conditions the 
following lamps will switch on additionally:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
For more information on the daytime 
running lamp mode, see “Lighting” 
(
page 109).
iThis function is not available in 
countries where the daytime running 
lamp mode is mandatory and therefore 
in a constant mode.
iFor safety reasons, resetting the Lighting
 submenu to factory settings 
(
page 133) while driving will not 
deactivate the daytime running lamp 
mode.
The following message appears in the 
multifunction display:
Lighting - Cannot be completely 
reset to factory sets. while 
driving. 
     
        
        Page 145 of 442

143 Controls in detail
Control system
Setting locator lighting
With the locator lighting feature activated 
and the exterior lamp switch in 
positionU, the following lamps will 
switch on when the vehicle is unlocked 
with the SmartKey during darkness:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
The locator lighting switches off when the 
driver’s door is opened.
If you do not open a door after unlocking 
with the SmartKey the lamps will switch off 
automatically after approximately 
40 seconds.
Move the selection marker with 
buttonæ orç to the 
Lighting
 
submenu.
Press buttonj ork repeatedly 
until the message 
Surround lighting
 
appears in the multifunction display.
The selection marker is on the current 
setting.
Press buttonæ orç to switch 
the locator lighting function 
On.
Turn the exterior lamp switch to 
positionU when exiting the vehicle 
(page 109).
The locator lighting feature is 
activated.Setting night security illumination 
(Headlamps delayed shut-off)
Use this function to set whether and how 
long you would like the exterior lamps to 
illuminate during darkness after exiting the 
vehicle and all 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 after 
you have removed the SmartKey from the 
starter switch:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
Front fog lamps
If you do not open a door after removing 
the SmartKey from the starter switch, the 
lamps will switch off automatically after 
approximately 60 seconds. 
     
        
        Page 146 of 442
144 Controls in detailControl system
Move the selection marker with 
buttonæ orç to the 
Lighting 
submenu.
Press buttonj ork repeatedly 
until the message 
Hdlamp delay 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:
0sec.
, 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 before turning off the 
engine (
page 109).
The headlamps delayed shut-off 
feature is activated.You can temporarily deactivate the 
delayed shut-off feature:
Before exiting the vehicle, turn the 
SmartKey in the starter switch to 
position0.
Then turn it to position2 and back to 
position0.
The delayed shut-off feature is 
deactivated. It will reactivate as soon 
as you reinsert the SmartKey in the 
starter switch.
iYou can reactivate this function within 
ten minutes by opening a door. 
     
        
        Page 147 of 442

145 Controls in detail
Control system
Setting interior lighting delayed shut-off
Use this function to set whether and how 
long you would like the interior lighting to 
remain lit 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 delay 
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.
5 sec.
, 10 sec.
, 15 sec.
 
or
20 sec.
, the interior lighting de-
layed shut-off feature is activated 
with the desired lamp-on period.
Vehicle submenu
Access the 
Vehicle
 submenu via the 
Settings
 menu. Use the 
Vehicle
 submenu 
to make general vehicle settings.
The following function is available: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 lk.
 
appears in the multifunction display.
Function
Page
Setting automatic locking
145
 
     
        
        Page 149 of 442

147 Controls in detail
Control system
Move the selection marker with 
buttonæ orç to the Convenience
 submenu.
Press buttonj ork repeatedly 
until the message 
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 key-dependency
Use this function to set whether the 
memory settings for the seats, the steering 
wheel and the mirrors should be stored 
separately for each SmartKey 
(
page 106).
Move the selection marker with 
buttonæ orç to the Convenience
 submenu.
Press buttonj ork repeatedly 
until the message 
Key dependency
 
appears in the multifunction display.
The selection marker is on the current 
setting.
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
Steer. Column
Only the steering 
column is moved
St.col.+seat
Both the steering 
column and the seat 
are moved
 
     
        
        Page 150 of 442

148 Controls in detailControl system
Press buttonæ orç to set 
key-dependency 
On or 
Off
. 
Setting parking position* for exterior 
rear view mirror
Use the 
Mirror set. parking aid
 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 parking position*” 
(
page 170).
Move the selection marker with 
buttonæ orç to the Convenience
 submenu.
Press buttonj ork repeatedly 
until the message 
Mirror set. 
parking aid
 appears in the 
multifunction display.
The selection marker is on the current 
setting.
Press buttonæ orç to switch 
function 
On or 
Off
.
Trip computer menu
Use the trip computer menu to call up 
statistical data on your vehicle.
The following information is available:Function
Page
Fuel consumption statistics after 
start
149
Fuel consumption statistics 
since last reset
149
Calling up range 
(distance to empty)
150
 
     
        
        Page 151 of 442

149 Controls in detail
Control system
Fuel consumption statistics after start
Press buttonÿ orè repeatedly 
until the first function of the Trip 
computer menu appears in the 
multifunction display.
Press buttonj ork repeatedly 
until the message 
After start
 appears 
in the multifunction display.
1Distance driven since start
2Time elapsed since start
3Average speed since start
4Average fuel consumption since startFuel consumption since last reset
Press buttonÿ orè repeatedly 
until the first function of the Trip 
computer menu appears in the 
multifunction display.
Press buttonj ork repeatedly 
until the message 
After reset
 appears 
in the multifunction display.
1Distance driven since last reset
2Time elapsed since last reset
3Average speed since last reset
4Average fuel consumption since last 
reset
iAll statistics stored since the last 
engine start will be reset approximately 
four hours after the SmartKey in the 
starter switch is turned to position0 or 
removed from the starter switch.
Resetting will not occur if you turn the 
SmartKey back to position1 or2 
within this time period.