2007 MERCEDES-BENZ G55AMG radio

Contents
Operation......................................... 243
The first 1 000 miles (1 500 km) ......... 244
Driving instructions ............................ 245
Drive sensibly – save fuel ............. 245
Drinking and driving ..................... 245
Pedals .......................................... 245
Power assistance ......................... 246
Brakes .......................................... 246
Driving off..................................... 247
Parking ......................................... 248
Tires ............................................. 248
Hydroplaning ................................ 249
Tire traction .................................. 249
Tire speed rating .......................... 250
Winter driving instructions ........... 251
Standing water ............................. 252
Passenger compartment .............. 252
Off-road driving ............................ 253
Driving abroad .............................. 261
Control and operation of radio
transmitters.................................. 261
Catalytic converter ....................... 262
Emission control........................... 263
Coolant temperature .................... 263At the gas station .............................. 264
Refueling ...................................... 264
Check regularly and before
a long trip ..................................... 265
Engine compartment ......................... 267
Hood ............................................ 267
Engine oil ..................................... 269
Transmission fluid level ................ 273
Coolant level ................................ 274
Windshield/rear window washer
system and headlamp cleaning
system ......................................... 275
Tires and wheels ................................ 277
Important guidelines .................... 277
Tire care and maintenance ........... 278
Direction of rotation ..................... 280
Loading the vehicle ...................... 280
Recommended tire inflation
pressure ....................................... 286
Checking tire inflation pressure ... 288
Tire labeling.................................. 294
Load identification ....................... 298
DOT, Tire Identification Number
(TIN) ............................................. 299Maximum tire load ....................... 300
Maximum tire inflation pressure .. 301
Uniform Tire Quality Grading
Standards (U.S. vehicles) ............. 302
Tire ply material ........................... 304
Tire and loading terminology ........ 304
Rotating tires ............................... 307
Winter driving .................................... 309
Winter tires .................................. 309
Block heater (Canada only) .......... 310
Snow chains................................. 310
Maintenance...................................... 311
Maintenance service indicator
message ...................................... 311
Calling up the maintenance
service indicator display .............. 313
Resetting the maintenance
service indicator .......................... 313
Vehicle care....................................... 314
Cleaning and care of the vehicle .. 314

135 Controls in detail
Control system
Depending on the selected menu, pressing
the buttons on the multifunction steering
wheel will alter what is shown in the multi-
function display.
The information available in the multifunc-
tion display is arranged in menus, each
containing a number of functions or sub-
menus.
The individual functions are then found
within the relevant menu (radio or CD
operations under
Audio, for example).
These functions serve to call up relevant
information or to customize the settings
for your vehicle.It is helpful to think of the menus, and the
functions within each menu, as being
arranged in a circular pattern.

If you press buttonè orÿ
repeatedly, you will pass through each
menu one after the other.

If you press buttonk orj
repeatedly, you will pass through each
function display, one after the other, in
the current menu.In the
Settings menu, instead of func-
tions, you will find a number of submenus
for calling up and changing settings. For
instructions on using these submenus, see
“Settings menu” (
page 146).
The number of menus available in the sys-
tem depends on which optional equipment
is installed in your vehicle.
The menus are described on the following
pages.

137 Controls in detail
Control system
Menus, submenus and functions
Menu1Menu2Menu3Menu4
Standard displayAudioNAVVehicle status message
memory1
1The vehicle status message memory menu is only displayed if there is a message stored.
(page 140)(page 141)(page 144)(page 144)
Commands/submenu
Trip- and main odometerSelecting radio stationRoute guidance instructions,
current direction traveledCalling up malfunction
messages, warning messages,
and system status messages
stored in memory
Checking tire inflation
pressureSelecting satellite radio
station* (USA only)
Calling up digital speedometer
or outside temperatureOperating CD player
Calling up maintenance
service indicator
Checking engine oil level
iThe headings used in the menus table are
designed to facilitate navigation within the
system and are not necessarily identical to those
shown in the control system displays.The first function displayed in each menu will
automatically show you which part of the system
you are in.

141 Controls in detail
Control system
Outside temperature
Audio menu
The functions in the
Audio menu operate
the audio equipment which you currently
have turned on.
If no audio equipment is currently turned
on, the message
Audio off appears in the
multifunction display.
The following functions are available:Selecting radio station
Turn on the COMAND system and
select radio. Refer to separate
COMAND system operating instruc-
tions.
Press buttonè orÿ repeatedly
until the currently tuned station
appears in the multifunction display.
1Waveband setting or stored memory
position (
FM0 through FM9)
2Station frequency
3Waveband setting
iYou can select whether the digital
speedometer or the outside temperature is to be
displayed.
You can change the setting in the submenu
Inst. cluster via the function Status line
display
, see “Selecting display (digital speed-
ometer or outside temperature) for status indica-
tor” (
page 150).
FunctionPage
Selecting radio station141
Selecting satellite radio station*
(USA only)142
Operating CD player143


142 Controls in detail
Control system
Press buttonk orj repeatedly
until a station or the desired stored
station is found.
The station search depends on the
selected setting in the
Vehicle
submenu, see “Selecting audio search
function” (
page 155).
Pressing buttonk orj will
either start a frequency scan or select
the next stored radio station.Selecting satellite radio station*
(USA only)
The satellite radio is treated as a radio
application.
Select satellite radio with the
corresponding soft key on the
COMAND system.
Press buttonè orÿ repeatedly
until the currently tuned station
appears in the multifunction display.
1SAT mode or preset number
(
SAT0through SAT9)
2Channel name or number
Press buttonjork repeatedly
until the desired channel is found.
iYou can only store new stations using the
corresponding feature on the radio. Refer to
separate COMAND system operating
instructions. You can also operate the radio in
the usual manner.
iAdditional optional satellite radio equipment
and a subscription to satellite radio service
provider are required for satellite radio opera-
tion. Contact an authorized Mercedes-Benz
Light Truck Center for details and availability for
your vehicle.
For more information, refer to separate
COMAND system operating instructions.
iSatellite radio service may be unavailable or
interrupted from time to time for a variety of
reasons, such as environmental or topographic
conditions and other things beyond the service
provider’s or our control. Service might also not
be available in certain places (e.g. in tunnels,
parking garages, or within or next to buildings) or
near other technologies.


155 Controls in detail
Control system
Selecting audio search function
Use of the audio search function to select
a radio station (
page 141) will enable
you to start a frequency scan (
Frequency)
or select a radio station stored in memory
(
Memory).
Move the selection marker with
buttonæ orç to the
Vehicle
submenu.
Press buttonj ork repeatedly
until the message
Audio search
appears in the multifunction display.The selection marker is on the current
setting.Press buttonæ orç to select
Frequency
or Memory.Setting automatic locking
Use this function to activate or deactivate
the automatic central locking. With the
automatic central locking system
activated, the vehicle is centrally locked at
vehicle speeds of approximately 9 mph
(15 km/h).
Move the selection marker with
buttonæ orç to the
Vehicle
submenu.
Press buttonj ork repeatedly
until the message
Automatic door
lock
appears in the multifunction
display.


159 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 COMAND
system.
Press buttonÿ orè on the
multifunction steering wheel repeat-
edly until the message
TEL appears in
the multifunction display.Which messages will appear in the multi-
function display depends on whether your
telephone is switched on or off:

If the telephone is off, the message
TEL 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.
Warning!G
A driver’s attention to the road and traffic
conditions 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 ve-
hicle.
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, pos-
sibly resulting in an accident and/or
personal injury.

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)

buttonss 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 could 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 conditions 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.