268 Control systems
Instrument cluster control system
Answering a call
When your telephone is ready to receive
calls, you can answer a call at any time
with the ignition on. When you are in the
“Telephone” menu, you will see the follow-
ing message on the multifunction display:
Press s.
Ending a call or rejecting an incoming
call
Press t.
Assistance menu*
In the “Assistance” menu, you can change
the settings of your driving systems.
Displaying distance graphic*,
DISTRONIC Plus*
For information about displaying distance
graphic (
page 416).
Activating/deactivating PRE-SAFE
®
Brake* (vehicles with DISTRONIC Plus*
only)
Press ( or & to select the
“Assistance” menu.
Press % or $ to select the
“PRE-SAFE Brake” function.
Press #.1PRE-SAFE
® Brake* indicator:
Press # again if you would like to
change the current status.
After the function has been activated,
indicator: appears on the
left-hand side of the multifunction dis-
play.
For more information (
page 73).iThe caller’s number appears only if it is
transmitted.
The caller’s name appears only if the number and
the name are stored in the phone book.
iThe menu overview can be found on
(
page 258).
269 Control systems
Instrument cluster control system
Switching on the Dynamic Rear View
Monitor* automatically
Press ( or & to select the
“Assistance” menu.
Press % or $ to select the
“Rearview camera” function.
Press #.
Press # again if you would like to
change the current status.The following settings are available:
Service menu
The “Service” menu is used for
calling up messages
checking tire inflation pressure elec-
tronically with the Advanced TPMS
calling up the maintenance service in-
dicator display
check engine oil level*
iThe image from the Dynamic Rear View
Monitor is shown on the COMAND display.“On when in
Reverse”The Dynamic Rear View
Monitor automatically
switches on when reverse
gear is engaged.
“OFF”The Dynamic Rear View
Monitor is not switched on.
iThe menu overview can be found on
(
page 258).
270 Control systems
Instrument cluster control system
Calling up vehicle malfunction, warning
and system status messages stored in
memory
Use the vehicle status message memory
menu to scan malfunction and warning
messages that may be stored in the sys-
tem. Such messages appear in the multi-
function display and are based on
conditions or system status the vehicle’s
system has recorded.
The vehicle status message memory menu
only appears if there are any messages
stored.
Press ( or & to select the
“Service” menu.
If conditions have occurred causing
status messages to be recorded, the
number of messages appears in the
multifunction display: “2 Messages”.
Press % or $ to select the mes-
sage.
Press # to confirm.Checking tire inflation pressure
For information about checking tire infla-
tion pressure (
page 531).
Calling up the maintenance service in-
dicator display
For information about calling up the main-
tenance service indicator display
(
page 551).
Checking engine oil level (CL 600)
For information about checking engine oil
level (
page 514).
Warning!G
Malfunction and warning messages are only
indicated for certain systems and are inten-
tionally not very detailed. The malfunction
and warning messages are simply a remind-
er with respect to the operation of certain
systems and do not replace the owner’s
and/or driver’s responsibility to maintain
the vehicle’s operating safety by having all
required maintenance and safety checks
performed on the vehicle and by bringing
the vehicle to an authorized Mercedes-Benz
Center to address the malfunction and
warning messages (
page 580).
iSee the “Practical hints” section for mal-
function and warning messages (
page 580).
iIf you turn the SmartKey in the starter
switch to position0 and then back to position2,
all messages will be deleted from the message
memory.
271 Control systems
Instrument cluster control system
Settings menu
In the “Settings” menu, you can:
switch the daytime running lamps on or
off (USA only)
switch the additional speedometer on
or off
switch the radar sensors* on or off
(USA only)
Setting daytime running lamp mode
(USA only)
Press ( or & to select the “Set-
tings” menu.
Press % or $ to select the “Day-
time driving lamps” function.
Press #.
Press # again if you would like to
change the current status.
Depending on the previous status, the
daytime running lamps will be switched
on or off.
With “Daytime driving lamps” mode select-
ed and the exterior lamp switch at position
M or *, the low beam headlamps
are switched on when the engine is run-
ning.
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 (
page 365).Showing or hiding additional speedom-
eter
You can have an additional digital speed-
ometer shown on the multifunction dis-
play. The speed is shown in the unit of
kilometers/hour (USA) or miles/hour
(Canada).
Press ( or & to select the “Set-
tings” menu.
Press % or $ to select the “Add.
speedometer” function.
Press #.
Press # again if you would like to
change the current status.
Depending on the previous status, the
additional speedometer will be
switched on or off.
iThe menu overview can be found on
(
page 258).
iThis function is not available in countries
where the daytime running lamp mode is manda-
tory and therefore in a constant mode.
iIf you turn the exterior lamp switch to anoth-
er position, the corresponding lamp(s) will
switch on.
iMake sure that the light switch is set
toB or * when you switch off the day-
time running lamps while driving at night.
272 Control systems
Instrument cluster control system
Switching radar sensors* on/off
If your vehicle is equipped with DISTRONIC
Plus*, BAS Plus*, or Park Assist* it is
equipped with a radar sensor system
which you can switch on and off.
When travelling in Canada in a vehicle not
registered in Canada, you must switch off
the radar sensor system. Canadian law
does not permit the use of the radar sensor
system for vehicles from outside of Cana-
da. When you switch off the radar sensor
system, the following functions are
deactivated:
BAS Plus* (page 67)
DISTRONIC Plus* (page 411)
Park Assist* (page 435)
PRE-SAFE® Brake* (page 73)
Press ( or & to select the “Set-
tings” menu.
Press % or $ to select the “Ra-
dar sensor” function.
Press #.
Press # again if you would like to
change the current status.
Depending on the previous status, the
radar sensors will be switched on or
off.
iUSA only:
This device has been approved by the FCC as a
“Vehicular Radar System”. The radar sensor is
intended for use in an automotive radar system
only. Removal, tampering, or altering of the de-
vice will void any warranties, and is not permitted
by the FCC. Do not tamper with, alter, or use in
any non-approved way.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
iCanada only:
This device complies with RSS-210 of Industry
Canada. Operation is subject to the following
two conditions:
(1) This device may not cause interference, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation of the device.
Removal, tampering, or altering of the device will
void any warranties, and is not permitted. Do not
tamper with, alter, or use in any non-approved
way.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
iThe selected status of the radar sensors re-
mains stored in memory even if the engine is
turned off and restarted.
iThe following message appears in the multi-
function display if the radar sensors are
switched off and you attempt to activate
DISTRONIC Plus*, Park Assist* or PRE-SAFE
®
Brake*:
“Radar sensor
deactivated
See Oper. Manual”
277 Control systems
Voice Control introduction
Setting volume level
Activate Voice Control.
Speak a command, for example “Help”.
Pressæ orç. The volume is in-
creased or decreased during voice out-
put.
or
Set volume for voice output using the
COMAND volume thumbwheel on the
lower part of the front central console
(
page 91).
Displays
COMAND Display
In addition to the acoustic help function,
a visual help function (
page 229) is avail-
able on the COMAND display.
Upon activating the Voice Control, the
most important available commands for
the currently active system appear on the
COMAND display.When the Voice Control System requires
additional information from the user, a se-
lection list is shown on the COMAND dis-
play in the address book and navigation
system.
1COMAND display
Multifunction display
For example: telephone numbers are
shown on the multifunction display while
dialing when the main “Telephone” menu
is selected in the instrument cluster con-
trol system.1Multifunction display
Symbols
The following symbols are found in follow-
ing Voice Control System pages:
sThis symbol stands for commands
and voice entries you are speaking.
tThis symbol stands for voice output
by the system.
uThis symbol indicates that informa-
tion is available on the COMAND
display.
321 Controls in detail
Locking and unlocking
Starter switch positions
Seats
Steering wheel
Mirrors
Memory function
Fastening the seat belts
Lighting
Windshield wipers
Power windowsDriving and parking
Automatic transmission
Instrument cluster
Driving systems
Air vents
Automatic climate control
Trunk
Power tilt/sliding sunroof
Loading and storing
Useful features
336 Controls in detail
Starter switch positions
SmartKey
Starter switch
0For removing SmartKey
1Power supply for some electrical con-
sumers, such as seat adjustment
2Ignition (power supply for all electrical
consumers) and driving position.
All lamps (except high beam headlamp
indicator lamp and turn signal indicator
lamps unless activated) in the instru-
ment cluster come on. If a lamp in the
instrument cluster fails to come on
when the ignition is switched on, have
it checked and replaced if necessary.
If a lamp in the instrument cluster re-
mains on after starting the engine or
comes on while driving, refer to “Lamps
in instrument cluster” (
page 566).
3Starting position
For information on starting the engine us-
ing the SmartKey, see “Starting with the
SmartKey” (
page 379).
Warning!G
When leaving the vehicle, always remove the
SmartKey or SmartKey with KEYLESS-GO*
from the starter switch, take it with you, and
lock the vehicle. Do not leave children unat-
tended in the vehicle, or with access to an
unlocked vehicle. A child’s unsupervised ac-
cess to a vehicle could result in an accident
and/or serious personal injury.
iWhen you switch on the ignition, the indica-
tor and warning lamps (except high beam head-
lamp indicator lamp and turn signal indicator
lamps unless activated) in the instrument cluster
come on. The indicator and warning lamps (ex-
cept high beam headlamp indicator lamp and
turn signal indicator lamps if activated) should go
out when the engine is running. This indicates
that the respective systems are operational.
!If you turn off the engine using the
SmartKey and
remove the SmartKey from the starter
switch
or
open a door
the transmission will shift to park positionP
automatically.
Keep in mind that turning off the engine with the
SmartKey alone only will automatically shift the
transmission to neutral positionN.
!If the SmartKey cannot be turned in the
starter switch, the battery may not be sufficient-
ly charged.
Check the battery and charge it if necessary
(
page 655).
Get a jump start (page 660).
To prevent accelerated battery discharge or a
completely discharged battery, always remove
the SmartKey from the starter switch when the
engine is not in operation.