160 Controls in detail
Control system
This standby message indicates that your
telephone is ready for use and you can
operate it using the control system.
Answering a call
When your telephone is ready to receive
calls, you can answer a call at any time. In
the multifunction display you will then see
the message:
Press buttons.
You have answered the call. The
duration of the call appears in the
multifunction display. Ending a call or rejecting an incoming
call
Press button
t.
Dialing a number from the phone book
If your telephone is ready to receive calls,
you may select and dial a number from the
phone book at any time.
Press button ÿ orè repeatedly
until the message
TEL appears in the
multifunction display.
Press button j ork .
The control system reads the phone
book which is stored in the telephone.
This may take several minutes. The
message
Please wait appears in the
multifunction display.
When the message
Please wait
disappears, the phone book has been
loaded.
Press button j ork repeatedly
until the desired name appears in the
multifunction display.
The stored names are displayed in
ascending or descending alphabetical
order.
1 Name from the phone book
iIf you press and hold button j ork
for longer than 1 second, the system scrolls
rapidly through the list of names until you
release the button again.
Cancel the quick search mode by pressing
button t.
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161
Controls in detail
Control system
Press button
s.
The system dials the selected phone
number.
If connection is successful and this
feature is supported by your
network provider, the name of the
party you are calling (if stored in
your phone book) and the duration
of the call will appear in the multi-
function display.
If no connection is made, the
control system stores the dialed
number in the redial memory. Redialing
The control system stores the most
recently dialed phone numbers. This
eliminates the need to search through your
entire phone book.
Press button
ÿ orè repeatedly
until the message
TEL appears in the
multifunction display.
Press button s.
The first number in the redial memory
appears in the multifunction display.
Press button j ork repeatedly
until the desired name appears in the
multifunction display.
Press button s.
The control system dials the selected
phone number.
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216 Controls in detail
Useful features
Locking and unlocking the glove box
separately
You can lock the glove box separately, e.g.
when the vehicle is in the shop for service.
Take the mechanical key out of the
SmartKey (
page 368).
Insert the mechanical key into the
glove box lock.
Turn the mechanical key to position2
to lock the glove box.
Turn the mechanical key to position 1
to unlock the glove box.
Storage compartments/telephone*
tray below armrest
A flat storage/telephone* tray with a
deeper storage compartment underneath
is located below the armrest cover. Both
can be opened separately. 1
Button to open storage/telephone*
tray
2 Button to open storage compartment
1Unlocking the glove box
2Locking the glove box
iThe glove box can only be locked or
unlocked with the mechanical key.
iThe contact plate for various mobile phone
cradles* (
page 228), the Roadside Assistance
button • (
page 232) and the Information
button ¡ (
page 233) are located in the
storage/telephone* tray.
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217
Controls in detail
Useful features
Opening the storage/telephone* tray
Press button
1 and lift up armrest
cover.
Closing the storage/telephone* tray
Lower armrest cover until it engages in
lock.
Opening the storage compartment
Press button 2 and lift up armrest
cover.
Closing the storage compartment
Lower armrest cover until it engages in
lock. Storage box in front of armrest
1 Storage box cover
Opening the storage box
Slide storage box cover 1 backward.
Closing the storage box
Slide storage box cover 1 forward. Ruffled storage bags
iLocated in the cover of the storage/tele-
phone* tray is a storage area for small items
such as checks.
iIn the storage compartment there is a
storage area for up to three CDs.
Warning!G
The ruffled storage bag is intended for
storing light-weight items only.
Heavy objects, objects with sharp edges or
fragile objects may not be transported in the
ruffled storage bag. In an accident, during
hard braking, or sudden maneuvers, they
could be thrown around inside the vehicle
and cause injury to vehicle occupants.
The ruffled storage bag cannot protect
transported goods in the event of an
accident.
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226 Controls in detail
Useful features
Telephone*
Radio transmitters, such as a portable tele-
phone or a citizens band unit, should only
be used inside the vehicle if they are con-
nected to an antenna that is installed on
the outside of the vehicle.
The external antenna must be approved by
Mercedes-Benz. Please contact an autho-
rized Mercedes-Benz Light Truck Center
for information on the installation of an
approved external antenna. Refer to the
radio transmitter operation instructions
regarding use of an external antenna.When the mobile phone is inserted in the
cradle, you can operate the telephone
using the following devices:
mobile phone keypad
COMAND system (see separate
operating instructions)
buttons
s andt on the multi-
function steering wheel (
page 134)
Voice Control System* (see separate
operating instructions)
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 coul d lead to a malfunc-
tion of the vehicle’s electronic system,
possibly resulting in an accident and/or
serious personal injury.
Warning!G
Please do not forget that your primary
responsibility is to drive the vehicle.
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
1 while
driving, please use the hands-free device
and only use the telephone when road,
weather and traffic cond itions permit. Some
jurisdictions prohibit the driver from using a
mobile telephone while driving a vehicle.
Only operate the COMAND system
1 if road,
weather and traffic conditions permit.
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.
1Observe all legal requirements.
iVarious mobile phone cradles can be
installed in the front center armrest, see
separate installation instructions for the mobile
phone cradle. These mobile phone cradles can
be obtained from an authorized Mercedes-Benz
Light Truck Center.
The functions and services available to you while
using the mobile phone depend on your service
provider and the type of mobile phone you are
using. See also separate operating manual for
instructions on how to use the mobile phone.
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227
Controls in detail
Useful features
Please note that these functions are only
available with Mercedes-Benz approved
mobile phones. Please contact an
authorized Mercedes-Benz Light Truck
Center for information on features avail-
able for your mobile phone of choice.
The cradle is located in the armrest.
Open the telephone tray (page 216).
Inserting mobile phone in mobile phone
cradle
Once the mobile phone has been inserted
in the mobile phone cradle, you have to
use the hands-free device to respond
during phone calls.
If applicable, remove the cover for the
external antenna connection from the
back of the mobile phone and store it in
a s a f e p l a c e . B e s u r e t o c o m p l y w i t h t h e
mobile phone’s operating instructions
as well.
Example illustration
1 Inserting the mobile phone
2 Connector contact
3 Mobile phone cradle
Slide the lower end of the mobile phone
into connector contact 2 on
cradle 3.
Push the top of the mobile phone in
direction of arrow 1, until the lug on
the mobile phone release button
engages.
The mobile phone is connected to the
network via the external antenna.
The mobile phone is linked to the
hands-free device and the multi-
function steering wheel.
The battery is charged depending on its
charge status and the position of the
SmartKey in the starter switch. The
charge procedure will be indicated in
the mobile phone’s display.
You can place or receive phone calls. You
can control other functions of the mobile
phone via the control system
(
page 159), the Voice Control System*
(see separate operating instructions), or
the COMAND system (see separate oper-
ating instructions).
!Do not try to remove the mobile phone along
with the cradle. You could otherwise damage the
mobile phone cradle.
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228 Controls in detail
Useful features
Removing mobile phone from mobile
phone cradle
Example illustration
1Release catch for mobile phone
2 Mobile phone cradle
Press release catch in direction of
arrow 1 and take mobile phone out of
mobile phone cradle 2.
Changing mobile phone cradle
If you require a different cradle for your
mobile phone, remove the present cradle
before installing a new one.
Removing an existing mobile phone
cradle
Example illustration
1 To release the mobile phone cradle
2 To remove the mobile phone cradle
3 Mobile phone cradle
Press release button in direction of
arrow 1 and take mobile phone
cradle 3 out in direction of arrow 2.
Installing a different mobile phone
cradle
Example illustration
1 Contact plate
2 Recesses
3 Mobile phone cradle
Insert mobile phone cradle 3 into
recesses 2 of contact plate 1.
Push mobile phone cradle 3 forward
until it engages.
iWhen you take the SmartKey out of the
starter switch, the mobile phone remains
switched on for approximately 10 minutes. If you
place or receive a call during this time, the
mobile phone switches off 10 minutes after the
call has been completed.
iWhen using a flip-style mobile phone, open
flip top before removing from the cradle while
a call is connected. Otherwise, the call will be
disconnected.
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230 Controls in detail
Useful features
System self-check
Initially, after switching on the ignition,
malfunctions are detected and indicated
(the indicator lamps in the SOS button, the
Roadside Assistance button• and the
Information button ¡ stay on longer
than 10 seconds or do not come on). The
message
Tele Aid inoperative appears
in the multifunction display. Emergency calls
An emergency call is initiated auto-
matically following an accident in which
the emergency tensioning devices (ETDs)
or air bags deploy.
An emergency call can also be initiated
manually by opening the cover next to the
interior rear view mirror labeled SOS, then
briefly pressing the button located under
the cover. See (
page 231) for
instructions on initiating an emergency call
manually.
Once the emergency call is in progress, the
indicator lamp on the SOS button will
begin to flash. The message
Connecting
call
appears in the multifunction display.
When the connection is established, the
message
Call connected appears in the
multifunction display. All information
relevant to the emergency, such as the
location of the vehicle (determined by the
GPS satellite location system), vehicle
model, identification number and color are
generated.
iWhen a Tele Aid call has been initiated,
the COMAND system audio is muted and the
selected mode (radio, CD etc.) pauses.
The optional cellular phone (if installed) inserted
in cradle switches off. If you must use this
phone, we recommend that you use it only with
the vehicle at a standstill in a safe location.
Remove the phone from the cradle and place the
call. The navigation system (if engaged) will con-
tinue to run. The display in the instrument cluster
is available for use, and spoken commands are
only available by pressing the RPT button on the
COMAND system. A pop-up window will appear
in the COMAND system display to indicate that a
Tele Aid call is in progress. After the Tele Aid call
has ended, the optional cellular phone inserted
in the cradle switches on again. A PIN entry
might be necessary.
Warning!G
If the indicator lamps on the SOS button, on
the Roadside Assistance button, and/or on
the Information button remain illuminated
continuously in red and/or the message
Tele Aid inoperative is displayed in the
multifunction display after the system
self-check, a malfunctio n in the system has
been detected.
If a malfunction is indicated as outlined
above, the system may not operate as
expected. Have the system checked at the
nearest Mercedes-Benz Light Truck Center
as soon as possible.
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