69 Safety and Security
Driving safety systems
After a hard collision or damage to the
front of the vehicle from an accident, have
the adjustment and operation of the radar
sensors checked by an authorized
Mercedes-Benz Center.
If BAS Plus is not available due to a radar
sensor malfunction, the braking system
will continue to function normally with full
brake boost and full standard BAS
function.EBP
The Electronic Brake Proportioning (EBP)
enhances braking effectiveness by allow-
ing the rear brakes to supply a greater pro-
portion of the braking effort in straight line
braking without a loss of vehicle stability.ESP®
The Electronic Stability Program (ESP®) is
operational as soon as the engine is run-
ning and monitors the vehicle’s traction
(force of adhesive friction between the
tires and the road surface) and handling.
The ESP
® recognizes when a wheel is spin-
ning or if the vehicle starts to skid. By ap-
plying brakes to the appropriate wheel and
by limiting the engine output, the ESP
®
works to stabilize the vehicle. The ESP® is
especially useful while driving off and on
wet or slippery road surfaces. The ESP
®
also stabilizes the vehicle during braking
and steering maneuvers.
The ESP
® warning lamp v in the instru-
ment cluster flashes when the ESP® is en-
gaged.
The ESP
® warning lamp v in the instru-
ment cluster comes on when you switch on
the ignition (
page 336). It goes out when
the engine is running.
Warning!G
When the EBP is malfunctioning, the ABS,
BAS, BAS Plus* and ESP® are also switched
off.
If the EBP is malfunctioning, the brake sys-
tem will still function with full brake boost.
However, the rear wheels could lock up dur-
ing emergency braking situations, for exam-
ple. You could lose control of the vehicle and
cause an accident. Adapt your driving style
to the changed driving characteristics.
83 Control systems
COMAND introduction
Instrument cluster multifunction
display
This section describes features and con-
trols via the COMAND controller, display
and shortcut buttons only.
Please refer to the “Instrument cluster
control system” section of this manual
(
page 256) for function descriptions and
operation of the instrument cluster multi-
function display and multifunction steering
wheel buttons as they relate to COMAND
features described in this section.Adjusting COMAND display illumina-
tion
1Knob
Brightening illumination: Turn
knob1 clockwise.
Dimming illumination: Turn knob1
counterclockwise.Swiveling COMAND display
1Button for swiveling display to the left
2Button for swiveling display to the right
You can swivel the COMAND display to the
left or right. The buttons are on the
right-hand side of the instrument cluster.
iThe layout of the menus may vary depending
on your vehicle’s equipment. This manual shows
the menus for a fully equipped vehicle.
92 Control systems
COMAND introduction
Volume of navigation announcements
You can adjust the volume of the naviga-
tion announcements independently from
the volume of the respective audio source.
During a navigation announcement:
turn thumbwheel,
or
pressæ or ç on the multifunc-
tion steering wheel.
Adjusting volume for telephone calls
In hands-free mode, you can adjust the vol-
ume of a telephone call while the call is
currently active.
During a telephone call:
turn thumbwheel,
or
pressæ or ç on the multifunc-
tion steering wheel.Selecting sound settings
You can select different sound settings for
each individual audio source. The respec-
tive sound menu can be found via the sub-
menu for which you wish to make settings.
Example:
“Audio” “Audio” “FM/AM Radio”
“Sound” Adjusting treble or bass
Select “Sound” “Treble” or “Bass”.
The setting last selected is indicated by
an outlined bar.
Adjusting treble and bass
1Setting last selected
2Current setting
Changing setting: Slide rmq or
rotateymz until desired treble or bass
setting is reached.
Exiting menu: Press n, L or
slideomp.
The setting is saved.
120 Control systems
COMAND telephone*
Safety precautions
General notes
Calls disconnected while the vehicle is
in motion
A call may be disconnected if:
there is insufficient network coverage
you move from one transmitter/receiv-
er area (cell) into another and no chan-
nels are free or the cell is fullOperating options
When the mobile phone is inserted in the
cradle, you can operate the telephone us-
ing the following devices:
mobile phone keypad
COMAND telephone keypad
buttonss andt on the multi-
function steering wheel (
page 257)
Voice Control (page 278)
Bluetooth® headset (page 136)
Warning!G
Some jurisdictions prohibit the driver from
using a cellular telephone while driving.
Whether or not prohibited by law, for safety
reasons, the driver should not use the cellu-
lar telephone while the vehicle is in motion.
Stop the vehicle in a safe location before
placing or answering a call.
If you nonetheless choose to use the mobile
phone
1 while driving, please use the hands-
free feature and be sure to pay attention to
the traffic situation at all times. Use the mo-
bile phone only when road, weather and traf-
fic conditions permit. Otherwise, you may
not be able to observe traffic conditions and
could endanger yourself and others.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet (approxima-
tely 14 m) every second.
1Observe all legal requirements.
Warning!G
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, pos-
sibly resulting in an accident and/or
personal injury.
iThe components and operating principles of
COMAND can be found on (
page 81) and
(
page 89).
iVarious mobile phone cradles can be in-
stalled in the front center armrest, see separate
installation instructions for the mobile phone
cradle. These mobile phone cradles can be ob-
tained from an authorized Mercedes-Benz Cen-
ter. For more information about telephone
(
page 479).
130 Control systems
COMAND telephone*
Adding to an existing entry in the
COMAND address book
Slide omp or rotate ymz and select
list entry (
page 128).
Select “Options” “Save” “Add”.
Select a number category to add,
e.g. “Home”.
Select a telephone category to add,
e.g. “Land Line”.
Select “Save”.
The search menu for COMAND address
book entries appears.
Search for desired entry.
Press n when you have finished
searching.COMAND saves the data if there are
fewer than four numbers assigned to
the entry you are searching for in the
selected number category.
If four numbers are saved for the entry
you are searching for, a prompt will ap-
pear asking whether you want to over-
write one of the existing numbers.
Select “Yes” or “No”.
If you select “Yes”, a selection list will
appear containing the four existing
numbers.
Select the number to be overwritten.
COMAND overwrites the selected num-
ber with the new data.
Incoming call
Rejecting or accepting the call
Rejecting: Select “Reject”.
or
Press t on the telephone keypad or
on the multifunction steering wheel.
Accepting: Select “Accept”.
or
Press s on the telephone keypad or
on the multifunction steering wheel.
or
Press ! on the multifunction steer-
ing wheel.
Use the mobile phone (see mobile
phone operating instructions).
or
i“Save” does not function if the selected list
entry is already saved in the COMAND address
book.
iThere is a detailed description of searching
for an COMAND address book entry in the
“Searching for an address book entry” section
(
page 217).
iIf you have a CDMA/TDMA mobile phone
and reject a call, only the ring tone will stop. The
call itself can only be ended by the caller.
131 Control systems
COMAND telephone*
Use the Bluetooth® headset
(see headset operating instructions).
If you have accepted the call using
COMAND, the telephone keypad, the mul-
tifunction steering wheel or the mobile
phone, the call will be conducted via the
hands-free system. The volume of the call
can be adjusted (
page 91).
If you have accepted the call using the
Bluetooth
® headset, the call will be con-
ducted via the headset.
Further operating functions can be found
in the “Functions during a single-call con-
nection” section (
page 133).
You can also accept a call if the
COMAND display is showing a screen oth-
er than the telephone mode screen. After
accepting the call, you will see the caller’s
data in a window.
Closing window: Slide qmr oromp
or press n.
Making an outgoing call
Entering the telephone number using
the COMAND controller
Switching screen to telephone
mode: Call up main telephone menu
(
page 127).
Entering digits: Select desired digits
by rotating ymz or sliding omp and
press n.
Deleting individual digits: Select )
and briefly press n.
Deleting an entire telephone num-
ber: Select ) and press and hold n
until the telephone number is deleted.
Connecting a call: Select “S”.Entering a telephone number using the
telephone keypad
Switching screen to telephone
mode: Call up main telephone menu
(
page 127).
Use telephone keypad to enter digits.
Connecting a call: Press s.
iThe use of a Bluetooth® headset requires
Bluetooth® to be activated and the Bluetooth®
headset to be authorized (
page 232).
iIf you place an outgoing call and receive a
busy signal, the telephone automatically starts
to redial as long as the provider and the mobile
phone support this function (see mobile phone
operating instructions).
While the call is connecting, you can also send
character strings (
page 134).iA detailed description of how to enter digits
using the telephone keypad can be found on
(
page 84).
135 Control systems
COMAND telephone*
1Back to the call display
2Character entry
3To call up the phone book
Sending individual characters:
Rotateymz or slide omp and select
desired character.
Each character you select can be seen
in the main area and is sent immediate-
ly.
Sending a phone book entry as a
character string: Select “Name”.
Select desired phone book entry.
The entry is immediately sent as a char-
acter string.
Switching back to the call display:
Select “Y”.
Sending character strings via the tele-
phone keypad
Press corresponding button on tele-
phone keypad.
Each character you select is immedi-
ately sent.Ending an active call
Ending a call: Select “4END” in the
call display.
or
Press t on the telephone keypad or
on the multifunction steering wheel.
The COMAND display will change to
the previously selected display, if
applicable.
iTelephone numbers containing the + char-
acter may impair the function.
iThe + character may impair the function.
239 Control systems
COMAND vehicle menu
Activating easy-entry/exit feature
Use this function to activate and deacti-
vate the easy-entry/exit feature
(
page 344).
The following settings are available for the
easy-entry/exit feature:
Select “Vehicle”.
The main area is active.
Selecting “Easy Entry/Exit Feature”
menu: Slide omp or rotate ymz.
Confirming selection: Press n.
or
Select “Vehicle” “Vehicle” “Easy
Entry/Exit Feature”.
iThe components and operating principles of
COMAND can be found on (
page 81).
OFFThe easy-entry/exit
feature is deactivated.
Steering Column
& SeatBoth the steering col-
umn and the driver’s
seat are moved.
Warning!G
You must make sure no one can become
trapped or injured by the moving steering
wheel and driver’s seat when the easy-en-
try/exit feature is activated.
To stop seat/steering wheel movement, do
one of the following:
Press seat adjustment switch
(
page 340).
Move steering wheel adjustment stalk
(
page 351).
Press one of the memory position but-
tons or the memory button M
(
page 358).
Do not leave children unattended in the ve-
hicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.