Page 135 of 474

134 Controls in detail
Control system
Selecting satellite radio station*
The Sirius satellite radio is treated as a 
radio application.
Select satellite radio with the corre-
sponding soft key (SAT) in the radio 
menu.
1SAT mode and preset number
2Channel name or number
Press buttonjork repeatedly 
until the desired channel is found.Operating the CD player
Switch on the radio and select the 
CD player (
page 212).
Vehicles with COMAND*:
Refer to the separate operating instruc-
tions.
Press buttonèorÿ repeatedly 
until the settings for the CD currently 
being played appear in the multifunc-
tion display.
1Current CD
(
CD0 for single CD drive in head unit, 
CD1 through CD6 for CD in 
CD changer*)
2Current track
Press buttonjork repeatedly 
until the desired track is selected.
iFor more information on satellite radio 
operation, see “Introduction to satellite radio*” 
(
page 203).
Vehicles with COMAND*:
Refer to separate operating instructions.
iTo select a CD from the magazine, press a 
number on the audio system or the COMAND* 
system key pad located in the center dashboard. 
     
        
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136 Controls in detail
Control system
If conditions have occurred causing status 
messages to be recorded, the number of 
messages appears in the multifunction dis-
play:
1Number of recorded status messages
Press buttonjork.
The stored messages will now be dis-
played in the order in which they have 
occurred. For malfunction and warning 
messages, see “Vehicle status messag-
es in the multifunction display” 
(
page 360).
Should the vehicle’s system record any 
conditions while driving, the number of 
messages will reappear in the multifunc-
tion display when the SmartKey in the 
starter switch is turned to position0 or 
removed from the starter switch:
Settings menu
In the 
Settings menu are two functions:
The function To reset, push reset 
button for 3 seconds.
 for resetting all 
settings to factory standard.
A collection of submenus for perform-
ing individual settings for your vehicle.
Press buttonèorÿ repeatedly 
until the 
Settings menu appears in the 
multifunction display.The following settings and submenus are 
available in the 
Settings menu:
Resetting all settings
You can reset all the functions of most of 
the submenus to the factory settings.
For safety reasons, the function 
Headlamp 
Mode
 in the Lighting submenu cannot be 
reset while driving.
Press buttonèorÿ repeatedly 
until the 
Settings menu appears in the 
multifunction display.
iThe vehicle status message memory will be 
cleared when you turn the SmartKey in the 
starter switch to position1or2.
You will then only see high-priority messages in 
the multifunction display (
page 360).
FunctionPage
Resetting all settings136
Submenus in the Settings menu137
Instrument cluster submenu139
Time/date submenu141
Lighting submenu143
Vehicle submenu146
Convenience* submenu147
 
     
        
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137 Controls in detail
Control system
Press the reset button Jon the 
instrument cluster (
page 26) for 
approximately 3 seconds.
The request to press the reset 
buttonJonce more to confirm 
appears in the multifunction display.
Press the reset buttonJonce more.
The functions of all submenus will be 
reset to the factory settings.
The message 
Reset to factory 
settings? Push reset button to 
confirm
 appears in the multifunction 
display.Submenus in the Settings menu
Press buttonèorÿ repeatedly 
until the 
Settings menu appears in the 
multifunction display.
Press buttonj.
In the multifunction display you see the 
collection of the submenus. There are 
more submenus than can be simulta-
neously displayed.
Press buttonç.
The selection marker moves to the next 
submenu.
Scroll up with buttonæ, and scroll 
down with buttonç.
With the selection marker on the 
desired submenu, use thejbutton 
to access the individual functions 
within that submenu.
Once within the submenu, use the 
jbutton to move to the next 
function or the kbutton to move 
to the previous function within that 
submenu.
Use buttonsæorç to change 
the settings of the respective function.
iYour individual settings will not be reset un-
less you confirm the action by pressing the reset 
button Jagain.
After 5 seconds the 
Settings menu reappears 
in the multifunction display. 
     
        
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142 Controls in detail
Control system
Move the selection marker with 
buttonæorç to the 
Time/Date 
submenu.
Press buttonjork repeatedly 
until the message 
Time-Hours Press R 
To Confirm
 or Time-Minute(s) Press 
R To Confirm
 appears in the multifunc-
tion display.
Example illustration for setting the hour
Press buttonæorç to set the 
hours or minute(s).
Press reset buttonJto confirm.Setting the date
This function is only available in vehicles 
with audio system, or in vehicles with 
COMAND* and navigation module* if the 
time and date synchronization with head 
unit* feature was set to 
Off (page 141).
Move the selection marker with 
buttonæorç to the 
Time/Date 
submenu.
Press buttonjork repeatedly 
until the message 
Set Date Month, Set 
Date Day
, or Set Date Year appears in 
the multifunction display.
Example illustration for setting the month
Press buttonæorç to set the 
month, day, or year.
iVehicles with COMAND*:
For information on setting the time in COMAND, 
refer to the separate COMAND operating 
instructions. 
     
        
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143 Controls in detail
Control system
Lighting submenu
Access the 
Lighting submenu via the 
Settings menu. Use the Lighting sub-
menu 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 with 
buttonæorç to the 
Lighting 
submenu.
Press buttonjork repeatedly 
until the message 
Headlamp Mode 
appears in the multifunction display.
The selection marker is on the current 
setting.
Press buttonæorç to select 
manual operation (
Manual) or daytime 
running lamp mode (
Constant).With daytime running lamp mode activated 
and the exterior lamp switch at 
positionMorU, the low beam 
headlamps are switched on when the en-
gine is running.
In low ambient light conditions the follow-
ing lamps will switch on additionally:
Parking lamps
Tail lamps
License plate lamps
Side marker lamps
For more information on the daytime run-
ning lamp mode, see “Lighting” 
(
page 109).
FunctionPage
Setting daytime running lamp 
mode (USA only)143
Setting locator lighting144
Setting night security 
illumination144
Setting interior lighting delayed 
shut-off 145
iThis function is not available in countries 
where the daytime running lamp mode is manda-
tory and therefore in a constant mode.
iFor safety reasons, resetting all the func-
tions of all submenus to the factory settings 
while driving (
page 136) will not deactivate the 
daytime running lamp mode.
The following message appears in the multifunc-
tion display:
Lighting Cannot be completely reset to 
factory settings while driving
. 
     
        
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148 Controls in detail
Control system
Trip computer menu
Use the trip computer menu to call up 
statistical data on your vehicle.
The following information is available:Fuel consumption statistics since start
Press buttonèorÿ repeatedly 
until the message 
From Start appears 
in the multifunction display.
1Statistics called up: since start
2Time elapsed since start
3Average fuel consumption since start
4Average speed since start
5Distance driven since startFuel consumption since last reset
Press buttonèorÿ repeatedly 
until the message 
From Start appears 
in the multifunction display.
Press buttonjork repeatedly 
until the message 
From Reset appears 
in the multifunction display.
1Statistics called up: since last reset
2Time elapsed since last reset
3Average fuel consumption since last 
reset
4Average speed since last reset
5Distance driven since last resetFunctionPage
Fuel consumption statistics 
since start148
Fuel consumption statistics 
since last reset148
Resetting fuel consumption 
statistics149
Calling up range 
(distance to empty)149
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 position1or2 within this time period. 
     
        
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149 Controls in detail
Control system
Resetting fuel consumption statistics
Press and hold reset buttonJuntil 
the values of the statistics are reset 
to
0.Calling up range (distance to empty)
Press buttonèorÿ repeatedly 
until the message 
From Start appears 
in the multifunction display.
Press buttonjork repeatedly 
until the message 
Range: appears in 
the multifunction display.
The calculated remaining driving range 
based on the current fuel tank level 
appears in the multifunction display.
TEL* menu
iThe fuel consumption statistics reset auto-
matically to
0 when either of the following values 
is exceeded:
distance covered: 
100 000 miles (100 000 km)
time elapsed: 10 000 hours
iIf only very little fuel is left in the tank, a 
vehicle at the fuel pump is shown instead of the 
range.
Warning!G
A driver’s attention to the road must always 
be his/her primary focus when driving. For 
your safety and the safety of others, we rec-
ommend that you pull over to a safe location 
and stop before placing or taking a tele-
phone call. If you choose to use the tele-
phone while driving, please use the 
hands-free device and only use the tele-
phone when weather, road, and traffic 
conditions permit.
Some jurisdictions prohibit the driver from 
using a cellular telephone while driving a 
vehicle.
Bear in mind that at a speed of just 
30 mph (approximately 50 km/h), your 
vehicle is covering a distance of 
44 feet (approximately 14 m) every second.
 
     
        
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168 Controls in detail
Good visibility
For information on the windshield wipers, 
see “Windshield wipers” (
page 56).
Headlamp cleaning system*
The headlamps will automatically be 
cleaned with a high-pressure water jet 
when you have
switched on the headlamps
and
operated the windshield wipers with 
windshield washer fluid five times
When you switch off headlamps, the 
counter resets.
For information on filling up the washer 
reservoir, see “Windshield washer system 
and headlamp cleaning system*” 
(
page 301).
Rear view mirrors
For more information on setting the rear 
view mirrors, see “Mirrors” (
page 46).
Interior rear view mirror, antiglare 
position
Tilt the mirror to the antiglare night 
position by moving the lever towards 
the windshield.
The interior rear view mirror is dimmed.Auto-dimming rear view mirrors*
The reflection brightness of the exterior 
rear view mirrors and the interior rear view 
mirror will respond automatically to glare 
when
ignition is switched on
and
incoming light from headlamps falls on 
the sensor in the interior rear view 
mirror
The rear view mirrors will not react if
reverse gearR is engaged
interior lighting is switched on