1, 2, 3 ...
115V AC Socket ................................. 137
4-ETS (Electronic Traction System) ... 54
4MATIC see All-wheel drive (4MATIC)
A
ABS (Antilock Brake System) ............. 52
Indicator lamp ................................ 220
Messages in the multifunction
display ........................................... 204
Accessory weight .............................. 177
Accidents ............................................. 88
Air bags ........................................... 33
Emergency calls (Tele Aid) .............139
Additives
Engine oil ....................................... 262
Gasoline ......................................... 263
Address change ................................... 20
Advanced Tire Pressure
Monitoring System (Advanced
TPMS) ................................................. 162
Messages in the multifunction
display ................................... 206, 218
Air bags ................................................ 33
Emergency call upon deployment ..139
Front, driver and passenger .............35
Front passenger front air bag off
indicator lamp .......................... 37, 227
Safety guidelines ............................. 34
Window curtain ................................ 37
Air conditioning refrigerant and
lubricant ............................................. 262
Air distribution .................................. 125
Air pressure see Tire inflation pressure
Air pressure (tires) ............................ 177
Air recirculation mode ...................... 126
Air volume .......................................... 125
Alarm system see Anti-theft systems
All-wheel drive (4MATIC) .................. 117
Alternator
Messages in the multifunction
display ........................................... 212
Alternator (Technical data)
see Vehicle specification
Anticorrosion/antifreeze .................. 264
Antilock Brake System see ABS
Anti-theft systems ............................... 55
Anti-theft alarm system ...................56
Immobilizer ...................................... 55
Tow-away alarm ............................... 56
Aquaplaning
see Hydroplaning
Armrest, front
Storage compartment ....................133
Telephone tray ............................... 133
Ashtrays ............................................. 135
Aspect ratio (tires) ............................ 177
Audio/DVD menu .............................. 103
Auto-dimming rear view mirrors ........ 73
Automatic central locking .......... 62, 111
Automatic headlamp mode ................ 75
Automatic interior lighting control .... 79
Automatic locking when driving ...... 111
Automatic transmission ..................... 89
Gear range indicator ........................92
Gear ranges ..................................... 92
Gear selector lever ........................... 89
Hill-start assist system ..................117
Kickdown ......................................... 91
One-touch gearshifting ....................92
Shifting procedure ...........................90
Transmission position indicator .......90
Transmission positions ....................90
Axle oils .............................................. 260
B
BabySmart™
Air bag deactivation system .............37
Self-test ........................................... 38
Backrest
see Seats
Backup lamps
Messages in the multifunction
display ........................................... 215
Bar (air pressure unit) ....................... 177
BAS (Brake Assist System) ................. 53
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ETD (Emergency Tensioning
Device) ................................................. 45
Safety guidelines ............................. 34
Express operation
Power windows ................................ 84
Tilt/sliding sunroof ........................128
Exterior lamp switch ........................... 74
Exterior rear view mirrors .................. 72
Parking position ............................... 73
Exterior view of vehicle ...................... 24
F
Fastening the seat belts ..................... 41
First aid kit ......................................... 200
Flat tire ............................................... 239
Lowering the vehicle ......................242
Mounting the spare wheel .............240
Preparing the vehicle .....................240
Spare wheel ........................... 239, 259
Floormats ........................................... 147
Fluids
Automatic transmission fluid .........260
Brake fluid ..................................... 261
Capacities ...................................... 260
Engine coolant ............................... 261
Engine oil ....................................... 260
Power steering fluid .......................260
Washer and headlamp cleaning
system ........................................... 261
Fog lamps ............................................. 76
Messages in the multifunction
display ................................... 215, 217
Four-wheel drive
see All-wheel drive (4MATIC)
Front air bags
see Air bags
Front axle oil ...................................... 260
Front lamps see Headlamps
Front passenger front air bag ............ 35
Front passenger front air bag off
indicator lamp ............................. 37, 227
Fuel ..................................................... 150
Additives ........................................ 263
Capacity, fuel tank .........................261
Drive sensibly–safe fuel .................181
Fuel consumption statistics ...........112
Fuel filler flap and cap ...................151
Fuel tank reserve warning
lamp ........................................ 26, 224
Premium unleaded gasoline ...........262
Refueling ........................................ 150
Requirements ................................ 263
Fuel filler flap ..................................... 151
Opening manually ..........................230
Fuel gauge ............................................ 26
Fuels, coolants, lubricants etc. ........ 260
Fuel tank
Capacity ........................................ 261
Fuel filler flap and cap ...................151
Refueling ........................................ 150
Fuses .................................................. 249
G
Garage door opener .......................... 143
Gasoline see Fuel
GAWR (Gross Axle Weight Rating) ... 178
Gear range ........................................... 92
Indicator .......................................... 92
Limiting ............................................ 92
Shifting into optimal ........................93
Transfer case ................................... 93
Gear selector lever .............................. 89
Cleaning ......................................... 196
Gearshift pattern ............................. 89
Lock ........................................... 86, 90
Shifting procedure ...........................90
Transmission position indicator .......90
Transmission positions ....................90
Generator
see Alternator
Global locking/unlocking
see Key, SmartKey
Glove box ........................................... 132
Gross Axle Weight Rating see GAWR
Gross Trailer Weight
see GTW
Gross Vehicle Weight
see GVW
Gross Vehicle Weight Rating
see GVWR
GTW (Gross Trailer Weight) .............. 178
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Memory function ................................. 73
Menus see Control system menus
Mirrors .................................................. 72
Auto-dimming rear view mirrors ....... 73
Exterior rear view mirror parking
position ............................................ 73
Exterior rear view mirrors ................72
Interior rear view mirror ...................72
Memory function .............................. 73
Vanity mirror .................................. 135
MON (Motor Octane Number) .......... 263
Motor Octane Number see MON
Multicontour seat ................................ 68
Multifunction display ........................ 101
Symbol messages ..........................208
Text messages ............................... 204
Vehicle status messages ...............203
Multifunction display messages
ABS ................................................ 204
Advanced TPMS ..................... 206, 218
Alternator ...................................... 212
Battery ........................................... 212
Brake fluid ..................................... 208
Brake pads ..................................... 208
Coolant .......................................... 210
Cruise control ................................ 205
Doors ............................................. 210
Engine oil ....................................... 213
ESP ®
.............................................. 204
Fog lamps .............................. 215, 217
Gas cap .......................................... 214
High-beam lamps ........................... 216
Hood .............................................. 210
License plate lamps .......................216
Light sensor ................................... 216
Low-beam lamps ............................ 216
Parking brake ................................ 208
Parking lamps ................................ 216
Reserve fuel ................................... 214
Reverse lamp ................................. 215
Side marker lamps .........................215
SmartKey ....................................... 210
SRS ................................................ 205
Tailgate .......................................... 210
Tail lamps ...................................... 217
Tele Aid .......................................... 209Tire inflation pressure ............206, 218
Tire pressure monitor ....................206
Tires ...................................... 206, 218
Transfer case ................................. 209
Turn signals ................................... 218
Washer fluid ................................... 210
Multifunction steering wheel
Adjustment ...................................... 70
Buttons ............................................ 99
Cleaning ......................................... 196
Easy-entry/exit feature ...........71, 112
Heating ............................................ 72
Memory function .............................. 73
Overview .......................................... 27
N
Navigation menu ............................... 105
Navigation system see Separate operating instructions
Net, parcel ......................................... 130
Night security illumination .............. 110
Normal occupant weight .................. 178
Number, vehicle identification
(VIN) ................................................... 255
O
Occupant distribution ....................... 178
Occupant safety
Air bags ........................................... 33
BabySmart™ .................................... 37
Children and air bags .......................33
Children in the vehicle .....................46
Child seat anchors – LATCH-type
(ISOFIX) ........................................... 49
Fastening the seat belts ................... 41
Front passenger front air bag off
indicator lamp .......................... 37, 227
Infant and child restraint systems .... 47
Introduction ..................................... 32
ISOFIX (Child seat anchors –
LATCH-type) ..................................... 49
Seat belts .................................. 34, 39
Odometer ........................................... 101
Off-road driving ................................. 184
Checklist ............................... 185, 189
Crossing obstacles ........................188
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Display messagesPossible causes/consequences and M Solutions?Coolant
Stop,
Turn
Engine OffThe poly-V-belt could be broken.XStop the vehicle immediately as soon as it is safe to do so.XTurn off the engine immediately.XCheck the poly-V-belt.XIf it is broken: Do not continue to drive. Otherwise the
engine will overheat due to an inoperative water pump
which may result in damage to the engine. Contact an
authorized Mercedes-Benz Center.XIf it is intact: Do not continue to drive the vehicle with this
message displayed. Doing so could result in serious engine
damage that is not covered by the Mercedes-Benz Limited
Warranty.XObserve the coolant temperature gauge in the instrument
cluster.XDrive to the nearest authorized Mercedes-Benz Center
immediately.?The radiator cooling fan is malfunctioning.XObserve the coolant temperature gauge in the instrument
cluster.
If the coolant temperature is below 248‡ (120†), you may
continue driving to an authorized Mercedes-Benz Center.XAvoid placing heavy loads on the engine (e.g. by driving
uphill) as well as stop-and-go traffic.XHave the fan replaced as soon as possible.#The battery is no longer charging.
Possible causes:
R alternator malfunctioning
R broken poly-V-beltXStop immediately in a safe location or as soon as it is safe
to do so and check the poly-V-belt.XIf it is broken: Do not continue to drive. Otherwise the
engine will overheat due to an inoperative water pump
which may result in damage to the engine. Contact an
authorized Mercedes-Benz Center.XIf it is intact: Drive to the nearest authorized Mercedes-
Benz Center immediately. Adjust driving to be consistent
with reduced braking responsiveness.212Vehicle status messages in the multifunction displayPractical hints
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Display messagesPossible causes/consequences and M Solutions#The battery has insufficient voltage.XTurn off unnecessary electrical consumers.XHave the battery and the alternator checked at an
authorized Mercedes-Benz Center as soon as possible.#The battery was charged with a battery charger or jump
started.XHave the battery and the alternator checked at an
authorized Mercedes-Benz Center as soon as possible.4Engine
Oil Level
Service
RequiredThe engine oil has dropped to a critical level.XCheck the engine oil level ( Y page 153) and add engine oil
as required ( Y page 155).XIf you must add engine oil frequently, have the engine
checked for possible leaks.You have added too much engine oil. There is a risk of
damaging the engine or the catalytic converter.XHave oil siphoned or drained off. Observe all legal
requirements with respect to its disposal.It may be that there is water in the engine oil.XHave the engine oil at an authorized Mercedes-Benz Center.The measuring system is malfunctioning.XHave the measuring system checked at an authorized
Mercedes-Benz Center.4At next
gas
station
add 1.0
qt engine
oil.
(USA only)
At next
gas
station
add 1.0
liter
engine
oil.
(Canada
only)The engine oil level is too low.XAdd engine oil ( Y page 155) and check the engine oil level
( Y page 153).XIf you must add engine oil frequently, have the engine
checked for possible leaks.Vehicle status messages in the multifunction display213Practical hints463_AKB; 3; 35, en-USd2ureepe,Version: 2.11.8.12009-07-16T20:59:56+02:00 - Seite 213Z
BrakeProblemPossible causes/consequences and M Solutions!The yellow ABS
indicator lamp
comes on while
the engine is
running.The ABS has detected a malfunction and switched off. The BAS,
the EBB, the ESP ®
, and the 4-ETS are also switched off.
The brake system is still functioning normally but without the
systems specified above available.
If the ABS control unit is malfunctioning, other systems such as
the navigation system or the automatic transmission may also be
malfunctioning.XContinue driving with added caution. Wheels may lock during
hard braking, reducing steering capability.XAdjust driving to be consistent with reduced braking
responsiveness.XRead and observe messages that may appear in the
multifunction display ( Y page 203).XHave the system checked at an authorized Mercedes-Benz
Center as soon as possible.
Failure to follow these instructions increases the risk of an
accident.
!The yellow ABS
indicator lamp
comes on while
the engine is
running.The ABS has switched off due to insufficient power supply.
The battery might not be charged sufficiently.
When the voltage is above the required value again, the ABS is
operational again. The ABS indicator lamp should go out.XContinue driving with added caution. Wheels may lock during
hard braking, reducing steering capability.XAdjust driving to be consistent with reduced braking
responsiveness.XRead and observe messages that may appear in the
multifunction display ( Y page 203).XIf the ABS indicator lamp does not go out: Have the alternator
and the battery checked.!The yellow ABS
indicator lamp
comes on while
the engine is
running.You have engaged the differential locks. The ABS, the BAS, the
EBB, the ESP ®
, and the 4-ETS are switched off.XThe driving systems will switch on again after the differential
locks have been disengaged.220What to do if …Practical hints
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Do not rub the battery with rags or cloths. The
battery could explode if touched due to
electrostatic charge or due to spark
formation.
! As any other battery, the battery may
discharge if you do not operate the vehicle
for an extended period of time. Have the
battery disconnected at a qualified
workshop or an authorized Mercedes-Benz
Center in such a case. You may also
connect an accessory battery charge unit
expressly approved by Mercedes-Benz for
your vehicle model to maintain the battery
charge. Contact an authorized Mercedes-
Benz Center for further information.
The battery, the battery ventilation hose
and the lateral plug must always be
securely installed when the vehicle is in
operation.
! Never loosen or detach battery terminal
clamps while the engine is running or the
SmartKey is in the starter switch.
Otherwise the alternator and other
electronic components could be severely
damaged.
Have the battery checked regularly at an
authorized Mercedes-Benz Center.
Refer to Maintenance Booklet for
maintenance intervals or contact an
authorized Mercedes-Benz Center for
further information.
Charging the battery
GWarning!
Never charge a battery while still installed in
the vehicle unless the accessory battery
charge unit approved by Mercedes-Benz is
being used. Gases may escape during
charging and could cause an explosion that
may result in personal injury, paint damage or
corrosion.
An accessory battery charge unit specially
adapted for Mercedes-Benz vehicles and
tested and approved by Mercedes-Benz is
available. It permits the charging of the
battery in its installed position. Contact an
authorized Mercedes-Benz Center for
information and availability.
Charge battery in accordance with the
separate instructions for the accessory
battery charger.
Have the battery charged at an authorized
Mercedes-Benz Center. If you charge the
battery yourself, follow the operating
instructions for your charging device.
Only use a battery charge unit with a
maximum charging voltage of 14.8 V.XCharge battery in accordance with the
instructions of the battery charger
manufacturer.
Jump starting
GWarning!
Failure to follow these directions will cause
damage to the electronic components, and
can lead to a battery explosion and severe
injury or death.
Never lean over batteries while connecting or
jump starting. You might get injured.
Battery fluid contains sulfuric acid. Do not
allow this fluid to come in contact with eyes,
skin or clothing. In case it does, immediately
flush affected area with water, and seek
medical help if necessary.
A battery will also produce hydrogen gas,
which is flammable and explosive. Keep
flames or sparks away from battery, avoid
improper connection of jumper cables,
smoking, etc.
Attempting to jump start a frozen battery can
result in it exploding, causing personal injury.
Read all instructions before proceeding.
244Jump startingPractical hints
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Vehicle specification G 550 (463.237)
The quoted data apply only to the standard
vehicle. Contact an authorized Mercedes-
Benz Center for the corresponding data of all
special bodies and special equipment.Engine G 550Engine, type273Mode of operation4-stroke engine,
gasoline injectionNo. of cylinders8Bore3.86 in (98.00 mm)Stroke3.56 in (90.50 mm)Total piston
displacement333.3 cu in
(5 461 cm 3
)Compression
ratio10.7:1Output acc. to
SAE J 1349 10382 hp/6
000 rpm
(285 kW/6 000 rpm)Maximum torque
acc. to SAE J 1349391 lb-ft/
2 800 - 4 800 rpm
(530 Nm/
2 800 - 4 800 rpm)Maximum engine
speed6 500 rpmFiring order1-5-4-2-6-3-7-8Poly-V-belt2 404 mmElectrical system G 550Alternator14 V/180 AStarter motor12 V/1.4 kWElectrical system G 550Battery12 V/95 AhSpark plugs, typeNGK PLKR 7ASpark plugs,
electrode gap0.031 in (0.8 mm)Spark plugs,
tightening torque15 - 18 lb-ft
(20 - 25 Nm)Main dimensions G 550Overall vehicle
length 11186.2 in (4
730 mm)Overall vehicle
width 1279.7 in (2
025 mm)Overall vehicle
height77.8 in (1 977 mm)Wheelbase112.2 in (2 850 mm)Track, front59.7 in (1 515 mm)Track, rear59.7 in (1 515 mm)Ground
clearance, front8.5 in (217 mm)Ground
clearance, rear8.1 in (205 mm)Turning circle43.6 ft (13.3 m)10 Premium fuel required. Performance may vary with fuel octane rating.
11 Inc. spare wheel.
12 Exterior rear view mirrors folded out.256Vehicle specification G 550 (463.237)Technical data
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