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94 Controls in detailOperating system with steering wheel buttons*
3
The temperature displayed may climb to
250 °F (120 °C) when the vehicle is being
driven in normal conditions and if the cool-
ant contains the correct concentration of
corrosion inhibitor and antifreeze. It is ac-
ceptable for the coolant temperature to
rise to the end of the scale at high outside
temperatures and when driving in moun-
tainous terrain.You can use the functions in the
Audio
menu to control the audio equipment that
you have just switched on.
If no audio equipment is switched on, you
will see the
AUDIO off
message (Sound 5
or Sound 20) or
AUDIO off
(COMAND APS*).
Selecting a radio station
\1Switch on the radio.
See the separate operating instruc-
tions.
\1Press the è or ÿ button repeat-
edly until you see the station currently
selected.1Reception frequency
2Waveband, with memory location num-
ber if set
\1Press thej or k button repeat-
edly until you have found the desired
station.
Operating the CD player
\1Switch on the radio and select the CD
player.
See the separate operating instruc-
tions. N54.32-2251-31Audio menu*Function
Page
Select a radio station
94
Operate the CD player/CD
changer
94
iIt is only possible to save new stations
using the radio itself. See the separate
operating instructions.
You can also operate the radio in the
same way as usual.
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95 Controls in detail
Operating system with steering wheel buttons*
3
\1Press theè or ÿ button repeat-
edly until the settings for the CD being
played are displayed.
1Current CD (with CD changer)
2Current track
\1Press the j or k button repeat-
edly until you have set the desired
track.The Malfunction memory menu displays
malfunctions that may have occurred. The
message in the display depends on wheth-
er malfunctions have occurred or not.
\1Press theè or ÿ button repeat-
edly until you see the corresponding
malfunction from the malfunction
memory in the display.
No malfunctions
The
No malfunctions
message appears if
no malfunctions have occurred.
Malfunctions occurred
If malfunctions have occurred, the number
of malfunctions will be displayed.1Number of malfunctions
\1Press j or k button.
You can scroll through the malfunc-
tions one by one. The possible malfunc-
tions are described in the “Practical
hints” section (\2page 249).
Malfunction memory menuWarning
G
The operating system only records and
shows malfunctions and warnings from cer-
tain systems. Therefore, make sure that
your vehicle is safe to use. You could other-
wise cause an accident by driving an unsafe
vehicle.
iThe malfunction memory is cleared
when you switch off the ignition. If any
new malfunctions occur, they will be
displayed again.
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96 Controls in detailOperating system with steering wheel buttons*
3
The
Settings
menu has two functions:
\4the
To reset: Press reset button for
3 sec.
function, with which you can re-
set all settings to the factory defaults
\4a collection of submenus which you
can use to make individual settings for
your vehicle
\1Press theè or ÿ button repeat-
edly until you see the
Settings
menu in
the display.
Settings menu
Resetting settings
You can reset the functions in all sub-
menus to the factory defaults.
\1Press the reset button for approxi-
mately 3 seconds.
You will see the message in the display
prompting you to press the reset
button once more to confirm.\1Press 0 reset button again.
The functions in most submenus are re-
set to the factory defaults.
Settings menu
N54.32-2254-31
Function
Page
Reset settings
96
Reset the functions of a sub-
menu
97
Submenus in the Settings menu
97
Instrument cluster submenu
99
Clock/Date submenu
101
Lighting submenu
102
Vehicle submenu
104
Auxiliary heating* submenu
142
Convenience* submenu
105
iIf you do not press the reset button
a second time to confirm, the changed
settings remain set. The
Settings
menu is displayed again after approxi-
mately 5 seconds.
For safety reasons, it is not possible to
reset all of the functions while the vehi-
cle is in motion. For example, the
Hdlmp. mode
function in the
Lighting
submenu remains unchanged.
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97 Controls in detail
Operating system with steering wheel buttons*
3
Resetting the functions of a submenu
You can reset the functions of an individual
submenu to the factory defaults.
\1Select a function in a submenu.
\1Press reset button for approximate-
ly 3 seconds.
You will see the message in the display
prompting you to press the reset
button once more to confirm.
\1Press reset button again.
Most functions in the submenu are re-
set to the factory defaults.Submenus in the Settings menu
\1Press thej button.
You will see the collection of sub-
menus. There are more submenus than
can be displayed at the same time.
\1Press ç button.
The selection marker moves to the next
submenu.
The submenus are arranged in a hierarchy;
press theç button to scroll down,
press theæ button to scroll up.
You can select a function within the sub-
menus by pressing thej button.
The settings themselves are changed by
pressing theæ or ç button again.
This table shows the settings you can
make in the individual submenus.
You will find additional information on the
following pages.
iIf you do not press the reset button
a second time to confirm, the changed
settings remain set. The
Settings
menu is displayed again after approxi-
mately 5 seconds.
For safety reasons, it is not possible to
reset all of the functions while the vehi-
cle is in motion. For example, the
Hdlmp. mode
function in the
Lighting
submenu remains unchanged.
N54.32-2255-31
Page 99 of 393
98 Controls in detailOperating system with steering wheel buttons*
3
Instrument cluster
(\2page 99)
Clock/Date
(\2page 101)
Lighting*
(\2page 102)
Vehicle
(\2page 104)
Auxiliary heat-
ing*
(\2page 139)
Conve-
nience*
(\2page 105)
Select the unit for the
temperature
Set the hours (clock)
Set constant head-
lamp mode*
Set station selection
Select a switch-
on time
Key-depen-
dent settings
Select the unit for the
speedometer
Set the minutes (clock)
Switch the locator
lighting on or off*
Set the windshield
wiper sensitivity
Hours (set a
switch-on time)
Select the unit for the
odometer
Select the time format
Switch the exterior
lighting delayed
switch-off
on or off*
Minutes (set a
switch-on time)
Select the language
Set the day (date)
Select the display for
the status line
Set the month (date)
Select the unit for the
tire pressure
Set the year (date)
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99 Controls in detail
Operating system with steering wheel buttons*
3
Instrument cluster submenu
You can reach the
Inst. cluster
submenu
via the
Settings
menu (\2page 96).
Selecting the unit for the temperature
\1Select the Inst. cluster
submenu
using theæ or ç button.
\1Press thej or k button repeat-
edly until you see the
Temperat.
mes-
sage in the display.
The current setting is highlighted.\1Press theæ or ç button to se-
lect the unit for all messages in the
display:
°C
(degrees Celsius) or °F
(degrees Fahrenheit).
Selecting the unit for the speedometer
\1Select the Inst. cluster
submenu us-
ing theæ or ç
button.
\1Press thej or k button repeat-
edly until you see the Dig. speedo.
message in the display.
The current setting is highlighted.\1Press theæ or ç button to se-
lect the unit for all messages in the
display:
km/h
or
mph
(kilometers or
miles per hour).
Selecting the unit for the odometer
\1Select the
Inst. cluster
submenu us-
ing theæ or ç button.
\1Press thej or k button repeat-
edly until you see the
Trip
message in
the display.
The current setting is highlighted.
\1Press theæ or ç button to se-
lect the unit for all messages in the
display:
km (kilometers) or
miles
.
Function
Page
Select the unit for the tempera-
ture
99
Select the unit for the
speedometer and odometer
99
Select the language
100
Select the display for the status
line
100
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100 Controls in detailOperating system with steering wheel buttons*
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Selecting the language
\1Select the
Inst. cluster
submenu us-
ing theæ or ç button.
\1Press thej or k button repeat-
edly until you see the
Language
mes-
sage in the display.
The current setting is highlighted.
\1Use theæ or ç button to select
the language in which the operating
system messages are to be displayed.
You can select:
\4German (Deutsch)
\4British English
\4American English
\4French
\4Italian
\4SpanishSelecting the display for the status line
\1Select the
Inst. cluster
submenu us-
ing theæ or ç button.
\1Press thej or k button repeat-
edly until you see the
Select displ.
message in the display.
The current setting is highlighted.
\1Press theæ or ç button to se-
lect whether to display the outside
temperature or the speed.
The selected display is then shown per-
manently in the bottom part of the dis-
play.Selecting the unit for the tire pressure
\1Select the
Inst. cluster
submenu us-
ing theæ or ç button.
\1Press thej or k button repeat-
edly until you see the
Tire pres.
mes-
sage in the display.
The current setting is highlighted.
\1Press theæ or ç button to se-
lect the unit for the tire pressure: bar
or
psi
. N54.32-2259-31
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101 Controls in detail
Operating system with steering wheel buttons*
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Clock/Date submenu
You can reach the
Clock/Date
submenu via
the
Settings
menu (\2page 96).Setting the hours
\1Select the
Clock/Date
submenu using
theæ or ç button.
\1Press thej or k button repeat-
edly until you see the Set clock Hours
message in the display.
\1Set the hour by pressing theæ or
ç button.
Setting the minutes
\1Select the
Clock/Date
submenu using
theæ or ç button.
\1Press thej or k button repeat-
edly until you see the Set clock Min-
utes
message in the display.\1Set the minutes by pressing the æ
or ç button.
Selecting the time format
\1Select the
Clock/Date
submenu using
theæ or ç
button.
\1Press thej or k button repeat-
edly until you see the
12/24 h
message
in the display.
The current setting is highlighted.
\1Use theæ or ç button to select
the
12 h
or
24 h
clock format.
iThe
Clock/Date
submenu only appears
if you do not have COMAND APS* in-
stalled.
With COMAND APS*, it is only possible
to set the time using the audio system.
See the separate operating instruc-
tions.
Function
Page
Set the hours (clock)
101
Set the minutes (clock)
101
Select the time format
101
Set the day (date)
102
Set the month (date)
102
Set the year (date)
102
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