Page 139 of 474

138 Controls in detailControl system
Press buttonk orj repeatedly
until the desired track is selected.
NAV* menu
The
NAV
menu contains the functions
needed to operate your navigation system.
Press buttonè orÿ repeatedly
until the message
NAV
appears in the
multifunction display.
If COMAND* is switched off, the mes-
sage
NAV off
appears in the multifunc-
tion display.
With COMAND* switched on but route
guidance not activated, the direction of
travel and, if available, the name of the
street currently traveled on appear in
the multifunction display.
With COMAND* switched on and route
guidance activated, the direction of
travel and maneuver instructions ap-
pear in the multifunction display.
Please refer to the COMAND* manual for
instructions on how to activate the route
guidance system*.
Vehicle status message memory menu
Use the vehicle status message memory
menu to scan malfunction and warning
messages that may be stored in the
system. Such messages appear in the mul-
tifunction display and are based on condi-
tions or system status the vehicle’s system
has recorded.
The vehicle status message memory menu
only appears if there are any messages
stored.
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 146 of 474

145 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 synchronization 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 multifunc-
tion display.
The selection marker is on the current
setting.
Press buttonæ orç to select
the desired setting.Set the time (hours)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
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*
145
Set time (hours)
145
Set time (minutes)
146
Select automatic time change
(Daylight Saving Time (DST)
summer/Standard time winter)
147
Set date (month)
147
Set date (day)
148
Set date (year)
148
iVehicles with COMAND*:
For information on setting the time,
refer to the separate COMAND
operating instructions.
Page 147 of 474
146 Controls in detailControl system
The selection marker is on the hour
setting.
Press buttonæ orç to set the
hour.Set the time (minutes)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
Move the selection marker with
buttonæ orç to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Time Minutes
appears in the multifunction display.The selection marker is on the minute
setting.
Press buttonæ orç to set the
minutes.
iVehicles with COMAND*:
For information on setting the time,
refer to the separate COMAND
operating instructions.
Page 148 of 474

147 Controls in detail
Control system
Select automatic time change (Daylight
Saving Time (DST) summer/Standard
time winter)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
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.
Set the date (month)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
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.
The selection marker is on the month
setting.
Press buttonæ orç to set the
month.
iVehicles with COMAND*:
For information on setting the date,
refer to the separate COMAND
operating instructions.
Page 149 of 474

148 Controls in detailControl systemSet the date (day)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
Move the selection marker with
buttonæ orç to the
Time/Date
submenu.
Press buttonj ork repeatedly
until the message
Date Set day
appears in the multifunction display.The selection marker is on the day
setting.
Press buttonæ orç to set the
day.Set the date (year)
This function can be seen in vehicles with
audio system, or in vehicles with
COMAND* if the time synchronization with
head unit* feature was set to
Off
.
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.
iVehicles with COMAND*:
For information on setting the date,
refer to the separate COMAND
operating instructions.
iVehicles with COMAND*:
For information on setting the date,
refer to the separate COMAND
operating instructions.
Page 158 of 474

157 Controls in detail
Control system
TEL menu*
You can use the functions in the
TEL
menu
to operate your telephone, provided it is
connected to a hands-free system and
switched on.
Switch on the telephone and Audio or
COMAND*.
Press buttonÿ orè on the
steering wheel repeatedly until the
message
TEL
appears in the
multifunction display.
Which messages will appear in the
multifunction display depends on whether
your telephone is switched on or off:
If the telephone is off, the message Phone off
appears in the multifunction
display.
If the telephone is on:
The telephone will then search for a
network. During this time the multi-
function display is empty.
As soon as the telephone has found a
network, the message
READY
appears in
the multifunction display.
This standby message indicates that your
telephone is ready for use and you can
operate it using the control system.
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
recommend that you pull over to a safe
location and stop before placing or taking a
telephone call. If you choose to use the
telephone while driving, please use the
hands-free device and only use the
telephone 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.
Never operate radio transmitters equipped
with a built-in or attached antenna (i.e. with-
out being connected to an external antenna)
from inside the vehicle while the engine is
running. Doing so could lead to a malfunc-
tion of the vehicle’s electronic system,
possibly resulting in an accident and
personal injury.
Page 200 of 474

199 Controls in detail
Audio system
Audio system
Audio and telephone, operation
These instructions are intended to help
you become familiar with your
Mercedes-Benz audio system. They con-
tain useful tips and a detailed description
of the user functions.
Operating safety
Warning!
G
In order to avoid distraction which could
lead to an accident, the driver should enter
system settings with the vehicle at a
standstill and operate the system only when
road and traffic conditions permit. Always
pay full attention to traffic conditions first
before operating system controls while
driving.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your car is
covering a distance of 44 feet
(approximately 14 m) every second.
Warning!
G
Any alterations made to electronic
components can cause malfunctions.
The radio, amplifier, CD changer*, satellite
radio*, and telephone* are interconnected.
When one of the components is not opera-
tional or has not been removed/replaced
properly, the function of other components
may be impaired.
This condition might seriously impair the
operating safety of your vehicle.
We recommend that you have any service
work on electronic components carried out
by an authorized Mercedes-Benz Center.
Page 201 of 474
200 Controls in detailAudio systemOperating and display elements