Page 118 of 426
116 Controls in detailInstrument clusterFor a full view illustration of the instrument
cluster, see “At a glance” (
page 24).
1Reset button
The instrument cluster is activated when
you
open a door
switch on ignition
press reset button1
switch on the exterior lamps
You can change the instrument cluster
settings in the Instrument cluster submenu
of the control system (
page 133).
Instrument cluster illumination
Use reset button1 to adjust the
illumination brightness for the instrument
cluster.To brighten illumination
Turn reset button1 clockwise.
The instrument cluster illumination will
brighten.
To dim illumination
Turn reset button1 counterclock-
wise.
The instrument cluster illumination will
dim.
iThe instrument cluster illumination is
dimmed or brightened automatically to
suit ambient light conditions.
The instrument cluster illumination will
also be adjusted automatically when
you switch on the vehicle’s exterior
lamps.
Page 125 of 426
123 Controls in detail
Control system
Menus, submenus and functions
Menu1
Menu2
Menu3
Menu4
Menu5
Menu6
Menu7
Standard display
AUDIO
NAV*
Vehicle status
message memory
Settings
Trip computer
Telephone*
(page 124)
(page 125)
(page 128)
(page 128)
(page 130)
(page 146)
(page 148)
Commands/submenusDigital speedometer
or outside tempera-
ture
Select radio
station
Activate route
guidance
Call up vehicle mal-
function, warning
and system status
messages stored in
memory
Reset to factory
settings
Fuel consumption
statistics after
start
Load phone
book
Call up maintenance
service display
Select satellite
radio station*
(USA only)
Instrument clus-
ter submenu
Fuel consumption
statistics since
the last reset
Search for
name in
phone book
Check engine oil
level
Operate the
CD player*
Time/Date
submenu
Call up range
Lighting
submenuVehicle
submenuConvenience
submenu
Page 132 of 426

130 Controls in detailControl systemSettings 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
m e n u a p p e a r s i n t h e
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 116) 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 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
Hdlamp mode
function in the
Lighting
submenu
the
Key dependency
function in the
Convenience
submenu
Page 134 of 426

132 Controls in detailControl systemThe 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 cluster
Time/Date
Lighting
Vehicle
Convenience
Selecting temperature
display mode
Time synchronization with head
unit*
Setting daytime running
lamp mode (USA only)
Setting automatic
locking
Activating
easy-entry/exit feature
Selecting speedometer
display mode
Setting the time (hours)
Setting locator lighting
Setting key-dependency
Selecting language
Setting the time (minutes)
Setting night security
illumination
Setting parking position
for exterior rear view
mirror
Selecting display (speed
display or outside
temperature) for status
indicator
Selecting time display mode
Setting interior lighting
delayed shut-off
Selecting automatic time
change (Daylight Saving Time
(DST) summer/Standard time
winter)Setting the date (month)Setting the date (day)Setting the date (year)
Page 137 of 426

135 Controls in detail
Control system
Time/Date submenu
Access the
Time/Date
submenu via the
Settings
menu. Use the
Time/Date
submenu to change the instrument cluster
display settings.
The following functions are available:Time synchronizing with head unit*
This function can only be seen on vehicles
with COMAND* and navigation module*.
Move the selection marker with
buttonæ orç to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Time synchro.
w/Head Unit
appears in the
multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to select
the desired setting.Setting the time (hours)
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
Time Hours
appears
in the multifunction display.
Function
Page
Time synchronization with
head unit*
135
Setting the time (hours)
135
Setting the time (minutes)
136
Selecting time display mode
137
Selecting automatic time change
(Daylight Saving Time (DST)
summer/Standard time winter)
137
Setting the date (month)
137
Setting the date (day)
138
Setting the date (year)
139
iVehicles with COMAND*:
For information on setting the time,
refer to the separate COMAND
operating instructions.
Page 139 of 426

137 Controls in detail
Control system
Selecting time display mode
Move the selection marker with
buttonæ orç to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Clock display
appears in the multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to set
the
12h
or
24h
time display mode.Selecting automatic time change
(Daylight Saving Time (DST)
summer/Standard time winter)
Move the selection marker with
buttonæ orç to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Change-over
Summer / Winter time
appears in the
multifunction display.
The selection marker is on the current
setting.
Press buttonæ orç to select if
the changeover between summer and
winter time should be automatic or
manual.
Setting the date (month)
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 MM
appears
in the multifunction display.
iVehicles with COMAND*:
For information on setting the date,
refer to the separate COMAND
operating instructions.
Page 141 of 426
139 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)
140
Setting locator lighting
141
Setting night security
illumination
141
Setting interior lighting delayed
shut-off
143
Page 142 of 426

140 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 108).
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 131) 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.