Page 141 of 506

140 Controls in detailControl systemSelect satellite radio station* 
(USA only)
The satellite radio is treated as a radio 
application.
Select satellite radio with the 
corresponding soft key (SAT) in the 
radio menu.
1SAT mode and preset number
2Setting for station selection using 
memory
3Channel name or number
Press buttonk orj repeatedly 
until the desired channel is found.Operate the CD player
Turn on the radio and select the 
CD player (
page 218). Vehicles with 
COMAND*: Refer to separate 
operating instructions.
Press buttonè orÿ repeatedly 
until the settings for the CD currently 
being played appear in the multifunc-
tion display.1Current CD (for CD changer*)
2Current track
Press buttonk orj repeatedly 
until the desired track is selected.
iFor more information on satellite radio 
operation, see “Introduction to satellite 
radio* (USA only)” (
page 213). 
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. 
     
        
        Page 143 of 506

142 Controls in detailControl system
Press buttonk orj.
The stored messages will now be 
displayed in the order in which they 
have occurred. For malfunction and 
warning messages, see “Vehicle status 
messages in the multifunction display” 
(page 363).
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. With 
KEYLESS-GO*, turn off the engine by 
pressing the KEYLESS-GO* start/stop 
button and open the driver’s door.
Settings menu
In the 
Settings
 menu there are two 
functions:
The function 
Reset to factory 
settings?
, with which you can reset all 
the settings to the original factory 
settings.
A collection of submenus with which 
you can make individual settings for 
your vehicle.
Press buttonè orÿ repeatedly 
until the 
Settings
 menu appears in the 
multifunction display.Resetting all settings
You can reset all the functions of all 
submenus to the factory settings.
Press the reset button in the 
instrument cluster (
page 130) for 
approximately three seconds.
The request to press the reset button 
once more to confirm appears in the 
multifunction display.
Press the reset button once more.
The functions of all the submenus will 
reset to factory settings.
iThe vehicle status message memory 
will be cleared when you switch on the 
ignition. You will then only see high-pri-
ority messages in the multifunction dis-
play (
page 363). 
     
        
        Page 144 of 506

143 Controls in detail
Control system
Submenus in the Settings menu
Press buttonk orj.
The collection of the submenus 
appears in the multifunction display.
Press buttonç.
The selection marker moves to the next 
submenu.
The submenus are arranged by hierarchy. 
Scroll down with buttonç, scroll up 
with buttonæ.
Move within the submenus with 
buttonk orj to the individual 
functions.
The settings themselves are made with 
buttonæ orç.Resetting the functions of a submenu
For each submenu you can reset all the 
functions to the factory settings.
Move to a function in the submenu.
Press the reset button (
page 130) in 
the instrument cluster for approxi-
mately three seconds.
The request to press the reset button 
once more to confirm appears in the 
multifunction display.
Press the reset button once more.
All functions of the submenu will reset 
to factory settings.
iThe settings you have changed will not 
be reset unless you confirm the action 
by pressing the reset button a second 
time. After approximately five seconds, 
the 
Settings...
 menu reappears in 
the multifunction display.
For safety reasons, the following 
functions are not reset while driving:
the 
Lamp circuit headlamp
 func-
tion in the 
Lighting
 submenu
the 
Key-dependent 
function in the 
Convenience
 submenu
iThe settings you have changed will not 
be reset unless you confirm the action 
by pressing the reset button a second 
time. After approximately five seconds, 
the 
Settings
 menu reappears in the 
multifunction display. 
     
        
        Page 149 of 506
148 Controls in detailControl system
Move the selection marker with 
buttonæ orç to the 
Time
/Date 
submenu.
Press buttonj ork repeatedly 
until the message 
Clock, hours 
Confirm by press. R
 appears in the 
multifunction display.
The selection marker is on the hour 
setting.
Press buttonæ orç to set the 
hour.
Press the reset button in the instru-
ment cluster (
page 130) to confirm.
The hour is set and stored.Setting time (minutes)
This function can only be seen in vehicles 
with audio system.
iVehicles with COMAND*:
For information on setting the time in 
COMAND, refer to the separate 
COMAND operating instructions.
 
     
        
        Page 150 of 506
149 Controls in detail
Control system
Move the selection marker with 
buttonæ orç to the 
Time/Date
 
submenu.
Press buttonj ork repeatedly 
until the message 
Clock, minutes 
Confirm by press. R
 appears in the 
multifunction display.
The selection marker is on the minutes 
setting.
Press buttonæ orç to set the 
minutes.
Press the reset button in the instru-
ment cluster (
page 130) to confirm.
The minutes are set and stored.Setting the date (month)
This function can only be seen in vehicles 
with audio system.
Move the selection marker with 
buttonæ orç to the 
Time/Date
 
submenu.
iVehicles with COMAND*:
For information on setting the date in 
COMAND, refer to the separate 
COMAND operating instructions.
 
     
        
        Page 153 of 506

152 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 
Lamp circuit 
headlamp
 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
) activat-
ed.
With daytime running lamp mode activated 
and the exterior lamp switch in 
positionM or U 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 lampsFor more information on the daytime run-
ning lamp mode, see “Lighting” 
(
page 122).
iThis function is not available in 
countries where the daytime running 
lamp mode is mandatory and therefore 
in a constant mode.
iIf you turn the exterior lamp switch to 
another position, the corresponding 
lamp(s) will switch on.
For safety reasons, resetting the Lighting
 submenu to factory settings 
(
page 143) 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 settings while 
driving
. 
     
        
        Page 159 of 506
158 Controls in detailControl systemTrip computer menu
Use the trip computer menu to call up sta-
tistical data on your vehicle.
The following information is available:Fuel consumption statistics after start
Press buttonÿ orè repeatedly 
until the first function of the Trip com-
puter menu appears in the multifunc-
tion 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 start
Function
Page
Fuel consumption statistics after 
start
158
Fuel consumption statistics 
since last reset
159
Call up range (distance to empty)
159
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. 
     
        
        Page 160 of 506

159 Controls in detail
Control system
Fuel consumption since last reset
Press buttonÿ orè repeatedly 
until the first function of the Trip com-
puter 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 re-
setResetting fuel consumption statistics
Press buttonÿ orè repeatedly 
until the first function of the Trip com-
puter menu appears in the 
multifunction display.
Press buttonj ork repeatedly 
until the reading that you want to reset 
appears in the multifunction display.
Press and hold the reset button in the 
instrument cluster (
page 130) until 
the value is reset to 0.Call up range (distance to empty)
Press buttonÿ orè repeatedly 
until the first function of the Trip com-
puter menu appears in the 
multifunction display.
Press buttonj ork repeatedly 
until the message 
Range
 appears in the 
multifunction display.
The calculated range based on the 
current fuel tank level appears in the 
multifunction display.