Control system .................................... 99
Multifunction display .....................101
Multifunction steering wheel ............ 99
Resetting to factory settings ..........106
Control system menus ...................... 102
Audio/DVD .................................... 103
Navigation ..................................... 105
Settings ......................................... 106
Standard display ............................ 102
Telephone ...................................... 113
Trip computer ................................ 112
Vehicle status message memory ...105
Control system submenus
Convenience .................................. 111
Instrument cluster .........................107
Lighting .......................................... 109
Vehicle ........................................... 111
Convenience submenu
Easy-entry/exit feature .................. 112
Coolant
Anticorrosion/antifreeze ...............264
Capacities ...................................... 261
Checking level ............................... 156
Messages in the multifunction
display ........................................... 210
Temperature gauge ..........................98
Coolant temperature gauge ............... 26
Corner-illuminating front fog
lamps .................................................... 78
Cruise control .................................... 115
Activating ....................................... 116
Canceling ....................................... 116
Changing the set speed .................116
Last stored speed ..........................117
Lever .............................................. 116
Messages in the multifunction
display ........................................... 205
Resume function ............................ 117
Setting current speed ....................116
Cup holders ........................................ 134
Curb weight ....................................... 177
Customer Assistance Center (CAC) ... 21
Customer Relations Department ....... 21D
Dashboard see Instrument cluster
Data recording ..................................... 22
Daytime running lamp mode .............. 76
Switching on or off ......................... 109
Deep water
see Standing water
Defogging (windshield) ..................... 126
Defroster
Front (Climate control system) ......125
Rear window .................................. 127
Windshield ..................................... 127
Delayed shut-off
Exterior lamps ................................ 110
Interior lighting .............................. 111
Department of Transportation
see DOT
Differential locks ................................. 95
A few words about ...........................96
Difficulties
While driving .................................... 87
With starting .................................... 86
Digital speedometer ......................... 103
Dimensions (vehicle) see Vehicle specification
Direction of rotation (tires) .............. 169
Displays
Digital speedometer ......................103
Maintenance service indicator .......190
Messages in the multifunction
display ........................................... 203
Multifunction display .....................101
Outside temperature .............103, 108
Symbol messages ..........................208
Text messages ............................... 204
Trip computer ................................ 112
Vehicle status message memory ...105
Vehicle system settings .................106
Door control panel .............................. 30
Door handles ........................................ 30
Doors
Child safety locks ............................ 50
Locking/unlocking (SmartKey) ........60
Messages in the multifunction
display ........................................... 210
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Remote door unlock (Tele Aid) .......142
Unlocking (Mechanical key) ...........228
DOT (Department of
Transportation) .................................. 177
Drinking and driving ......................... 181
Driving
Abroad ........................................... 189
Hydroplaning ................................. 184
Instructions ............................. 85, 181
In winter ........................................ 180
Off-road ......................................... 184
Problems ......................................... 87
Safety systems ................................ 52
Systems ......................................... 115
Through standing water .................184
Driving and parking
Safety notes ..................................... 85
Driving off .................................... 86, 183
Driving safety systems ....................... 52
4-ETS ............................................... 54
ABS .................................................. 52
BAS .................................................. 53
EBB .................................................. 53
ESP ®
................................................ 54
Driving systems
All-wheel drive (4MATIC) ................ 117
Cruise control ................................ 115
Hill-start assist system ..................117
Rear Parking Assist system ...........118
Rear view camera .......................... 120
Driving tips, automatic
transmission ........................................ 91
E
Easy-entry/exit feature .............. 71, 112
EBB (Electronic Brake Booster) .......... 53
Electrical system
Improper work on or
modifications ................................... 21
Power outlets ................................. 136
Electrical system (Technical data)
see Vehicle specification
Electronic Stability Program
see ESP ®
Electronic Traction System
see 4-ETS
Emergency, in case of
First aid kit ..................................... 200
Flat tire .......................................... 239
Hazard warning flasher ....................78
Roadside Assistance ................ 19, 140
Towing the vehicle .........................246
Emergency calls
Tele Aid .......................................... 139
Emergency operations
Power tilt/sliding sunroof ..............231
Remote door unlock (Tele Aid) .......142
Emergency Tensioning Device
see ETD
Emission control ............................... 190
Information label ............................ 255
System warranties ...........................18
Engine
Break-in recommendations ............150
Cleaning ......................................... 193
Compartment ................................ 152
Malfunction indicator
lamp ........................................ 26, 225
Messages in the multifunction
display ........................................... 210
Number .......................................... 255
Starting ............................................ 85
Turning off ....................................... 89
Engine (Technical data)
see Vehicle specification
Engine coolant
see Coolant
Engine oil
Adding ........................................... 155
Additives ........................................ 262
Checking level ............................... 153
Consumption ................................. 153
Messages in the multifunction
display ........................................... 213
Oil dipstick ..................................... 154
Recommended engine oils and oil
filter ............................................... 261
ESP ®
(Electronic Stability
Program) .............................................. 54
4-ETS ............................................... 54
Messages in the multifunction
display ........................................... 204
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Temperature
Coolant ............................................ 98
Interior temperature ......................124
Outside .................................. 103, 108
Tether anchorage points
see Children in the vehicle
Tie-down rings ................................... 130
Tightening torque
Wheels ........................................... 242
TIN (Tire Identification Number) ...... 179
Tire and Loading Information
placard ............................................... 165
Tire and loading terminology ........... 177
Tire Identification Number see TIN
Tire inflation pressure
Checking ........................................ 161
Important notes on ........................160
Label on the inside of fuel filler
flap ................................................ 160
Placard on driver’s door B-pillar .....165
Tire labeling ....................................... 173
Tire load rating .................................. 178
Tire ply composition and material
used .................................................... 179
Tires ........................................... 158, 258
Advanced Tire Pressure
Monitoring System (Advanced
TPMS) ............................................ 162
Air pressure ................................... 159
Care and maintenance ...................170
Cleaning ......................................... 171
Direction of rotation, spinning .......169
Important notes on tire inflation
pressure ........................................ 160
Inflation pressure ........................... 161
Information placard .......................165
Inspection ...................................... 170
Labeling ......................................... 173
Load index ............................. 173, 178
Load rating .................................... 178
Messages in the multifunction
display ................................... 206, 218
Ply composition and material
used ............................................... 179
Problems under-/overinflation ......161
Retreads ........................................ 158
Rims and tires (technical data) ......258Rotation ......................................... 172
Service life ..................................... 170
Sizes .............................................. 258
Snow chains .................................. 180
Speed rating .......................... 174, 179
Storing ........................................... 171
Temperature .......................... 160, 172
Terminology ................................... 177
Tire Identification Number .............179
TPMS low tire pressure/
malfunction telltale ........................226
Traction ................................. 171, 179
Tread ............................................. 179
Tread depth ........................... 170, 179
Treadwear ...................................... 171
Treadwear indicators .............170, 179
Vehicle maximum load on ..............179
Wear pattern .................................. 172
Winter tires ............................ 179, 258
Tire speed rating ....................... 174, 179
Tongue Weight Rating see TWR
Top tether
see Children in the vehicle
Total load limit ................................... 179
Tow-away alarm .................................. 56
Towing
Vehicle ........................................... 246
Traction ...................................... 171, 179
Transfer case ....................................... 93
Gear ranges ..................................... 93
Messages in the multifunction
display ........................................... 209
Switching ......................................... 94
Transmission
see Automatic transmission
Transmission fluid level .................... 157
Transmission gear selector lever see Gear selector lever
Transmission positions ....................... 90
Traveling abroad ............................... 189
Tread (tires) ....................................... 179
Tread depth (tires) .................... 170, 179
Treadwear .......................................... 171
Treadwear indicators (tires) .... 170, 179
Trip computer menu ......................... 112
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XAllow the engine and coolant to cool off.XCheck the coolant level and add coolant if
necessary (Y page 156).
In case of accident
If the vehicle is leaking fuel:
XDo not start the engine under any
circumstances.
XExit the vehicle at a safe distance from the
roadway.
XNotify local fire and/or police authorities.
If the extent of the damage cannot be
determined:
XContact an authorized Mercedes-Benz
Center or call Roadside Assistance.
If no damage on major assemblies, fuel
system, and engine mount can be
determined:
XStart the engine in the usual manner.
Parking
GWarning!
Do not park this vehicle in areas where
combustible materials such as grass, hay or
leaves can come into contact with the hot
exhaust system. These materials could be
ignited and cause a vehicle fire.
Vehicle movement can cause serious
personal injury or damage to the vehicle or
the vehicle drivetrain. Therefore, always do
the following before turning off the engine and
leaving the vehicle:
RKeep right foot on the brake pedal.
REngage the parking brake.
RShift the automatic transmission into park
position P.
RSlowly release the brake pedal.
RWhen parked on an incline, always turn the
front wheels towards the road curb.
RTurn the SmartKey in the starter switch to
position 0 and remove the SmartKey from
the starter switch.
RTake the SmartKey with you and lock the
vehicle when leaving.
Parking brake
GWarning!
Engaging the parking brake while the vehicle
is in motion can cause the rear wheels to lock
up. You could lose control of the vehicle and
cause an accident. In addition, the vehicle’s
brake lights do not light up when the parking
brake is engaged.
GWarning!
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it with
you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Children could
release the parking brake and/or shift the
automatic transmission out of park position
P, either of which could result in an accident
and/or serious personal injury.
XReleasing: Pull up slightly on parking brake
lever : and press release button ;.
XPush parking brake lever : down to its
original position.
When the ignition is switched on or the
engine is running, the brake warning lamp
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GWarning!
Always remember to disengage the
differential locks when returning to drive on
paved roads, see “A few words about
differentials and differential locks”.
Instrument cluster
Introduction
For a full view illustration of the instrument
cluster, see “Instrument cluster”
(Y page 26).
GWarning!
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see
information about your driving conditions,
such as
Rspeed
Routside temperature
Rwarning/indicator lamps
Rmalfunction/warning messages
Rfailure of any systems
Driving characteristics may be impaired.
If you must continue to drive, do so with added
caution. Contact an authorized Mercedes-
Benz Center as soon as possible.
:Reset button For information on changing the instrument
cluster settings, e.g. the language, see
(Y page 107).
Activating the instrument cluster
The instrument cluster is activated when you
Ropen the driver’s door
Rswitch on the ignition
Rpress reset button :
Rswitch on the exterior lamps
Adjusting the instrument cluster
illumination
Use reset button : to adjust the illumination
brightness for the instrument cluster and the
switches on the center console.
XTo brighten illumination: Turn reset
button : clockwise until the desired level
of illumination is reached.
XTo dim illumination: Turn reset
button : counterclockwise until the
desired level of illumination is reached.
iThe instrument cluster illumination is
dimmed or brightened automatically to suit
ambient light conditions.
The instrument cluster illumination will also
be adjusted automatically when you switch
on the vehicle’s exterior lamps.
Coolant temperature gauge
The coolant temperature gauge is located on
the left side in the instrument cluster
(Y page 26).
GWarning!
Driving when your engine is overheated can
cause some fluids which may have leaked into
the engine compartment to catch fire. You
could be seriously burned.
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XClosing: Turn fuel filler cap ; clockwise
until it audibly engages.
iClose the fuel filler flap before locking the
vehicle. Otherwise the flap locking pin will
prevent closing the fuel filler flap.
XClose fuel filler flap :.
Check regularly and before a long trip
For information on quantities and
requirements of operating agents, see “Fuels,
coolants, lubricants, etc.” (Y page 260).
Check the following:
REngine oil level (Y page 153)
RTire inflation pressure (Y page 161)
RCoolant level (Y page 156)
RVehicle lighting (Y page 233)
RWasher system and headlamp cleaning
system (Y page 157)
RBrake fluid (Y page 157)
Engine compartment
Hood
GWarning!
Do not pull the release lever while the vehicle
is in motion. Otherwise the hood could be
forced open by passing air flow.
This could cause the hood to come loose and
injure you and/or others.
Opening
GWarning!
Do not open the hood when the engine is
overheated. You could be seriously injured.
Observe the coolant temperature gauge to
determine whether the engine may be
overheated. If you see flames or smoke
coming from the engine compartment, move
away from the vehicle. Wait until the engine
has cooled. If necessary, call the fire
department.
GWarning!
You could be injured when the hood is open –
even when the engine is turned off.
Parts of the engine can become very hot. To
prevent burns, let the engine cool completely
before touching any components on the
vehicle. Comply with all relevant safety
precautions.
GWarning!
To help prevent personal injury, stay clear of
moving parts when the hood is open and the
engine is running.
The radiator fan may continue to run for
approximately 30 seconds or may even
restart after the engine has been turned off.
Stay clear of fan blades.
GWarning!
The engine is equipped with a transistorized
ignition system. Because of the high voltage
it is dangerous to touch any components
(ignition coils, spark plug sockets, diagnostic
socket) of the ignition system
Rwith the engine running
Rwhile starting the engine
Rwhen the ignition is switched on and the
engine is turned manually
XPull hood lock release lever :.
The hood is unlocked.
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XPull out oil dipstick :.XWipe oil dipstick : clean.XSlowly insert oil dipstick : fully into the
dipstick guide tube.
XPull out oil dipstick : again after
approximately 3 seconds to obtain
accurate reading.
The oil level is correct when it is between
lower (min) mark = and upper (max)
mark ; of oil dipstick :.
iThe filling quantity between the upper and
lower marks on the oil dipstick is
approximately 2.1 US qt. (2.0 l).
XIf necessary, add engine oil.
For more information on engine oil, see
“Fuels, coolants, lubricants etc.”
(Y page 260).
For information on messages in the
multifunction display concerning engine oil,
see the “Practical hints” section
(Y page 213).
Checking engine oil level with the
control system
On the G 55 AMG you can check the engine
oil level with the control system.
XSwitch on the ignition.
The standard display appears in the
multifunction display (Y page 102).
XPress button * or & on the
multifunction steering wheel repeatedly
until the following message appears in the
multifunction display:
One of the following messages will
subsequently appear in the multifunction
display:
REngine Oil
Level
OK
RAdd
1.0 qt
to reach
maximum
oil level.
(Canada: 1.0 liter)
RAdd
1.5 qts
to reach
maximum
oil level.
(Canada: 1.5 liters)
RAdd
2.0 qts
to reach
maximum
oil level.
(Canada: 2.0 liters)
iIf you want to interrupt the checking
procedure, press button * or & on
the multifunction steering wheel.
XIf necessary, add engine oil.
For more information on engine oil, see
“Fuels, coolants, lubricants etc.”
(Y page 260).
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G 55 AMG
XUnscrew filler cap : from filler neck.XAdd engine oil as required. Be careful not
to overfill with oil.
Be careful not to spill any oil when adding.
Avoid environmental damage caused by oil
entering the ground or water.
! Excess oil must be siphoned or drained
off. It could cause damage to the engine
and emission control system not covered
by the Mercedes-Benz Limited Warranty.
XScrew filler cap : back on filler neck.
For more information on engine oil, see the
“Technical data” section (Y page 260) and
(Y page 261).
Coolant level
The engine coolant is a mixture of water and
anticorrosion/antifreeze.
When checking the coolant level, the vehicle
must be parked on level ground, and the
coolant temperature must be below 158‡
(70†).
GWarning!
In order to avoid any potentially serious burns:
RUse extreme caution when opening the
hood if there are any signs of steam or
coolant leaking from the cooling system, or
if the coolant temperature gauge indicates
that the coolant is overheated.
RDo not remove the cap on the coolant
expansion tank if the coolant temperature
is above 158‡ (70†). Allow the engine to
cool down before removing the cap. The
coolant expansion tank contains hot fluid
and is under pressure.
RUsing a rag, slowly open the cap
approximately 1/2 turn counterclockwise
to relieve excess pressure. If opened
immediately, scalding hot fluid and steam
will be blown out under pressure.
RDo not spill antifreeze on hot engine parts.
Antifreeze contains ethylene glycol which
may burn if it comes into contact with hot
engine parts.
XUsing a rag, slowly open cap :
approximately 1/2 turn counterclockwise
to relieve excess pressure.
XContinue turning cap : counterclockwise
and remove it.
The coolant level is correct if the level
Rfor cold coolant: reaches the top of the
mark (plastic bridge) in coolant
expansion tank ;
Rfor warm coolant: is approximately 0.6 in
(1.5 cm) higher
XAdd coolant as required.XScrew cap : back on and tighten it.156Engine compartmentOperation
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