Tire pressureCalling up (on-board computer) ..... 235
Checking manuall y........................ 235
Display message .................... 148, 158
Maximum ....................................... 235
Notes ............................................. 233
Recommended ............................... 232
Table (single tires) ......................... 233
Tire pressure monitor
Checking the tire pressure elec-
tronically ........................................ 237
Function/note s............................. 235
Restarting ...................................... 238
Warning lamp ................................. 170
Warning message .......................... 237
Tires
Aspect ratio (definition) ................. 249
Average weight of the vehicle
occupants (definition) .................... 248
Bar (definition) ............................... 248
Changing a whee l.......................... 250
Characteristics .............................. 247
Checking ........................................ 231
Curb weight (definition) ................. 249
Definition of terms ......................... 247
Direction of rotation ...................... 251
Display message .................... 148, 158
Distribution of the vehicle occu-
pants (definition) ............................ 250
DOT (Department of Transporta-
tion) (definition) ............................. 248
DOT, Tire Identification Number
(TIN) ............................................... 247
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 248
GTW (Gross Trailer Weight) (defi-
nition) ............................................ 248
GVW (Gross Vehicle Weight) (def-
inition) ........................................... 248
GVWR (Gross Vehicle Weight Rat-
ing) (definition) .............................. 248
Important safety notes .................. 230
Increased vehicle weight due to
optional equipment (definition) ...... 248
Kilopascal (kPa) (definition) ........... 249
Labeling (overview) ........................ 244
Load bearing index (definition) ...... 250
Load index ..................................... 246 Load index (definition) ................... 249
M+S tire
s....................................... 232
Maximum load on a tire (defini-
tion) ............................................... 249
Maximum loaded vehicle weight
(definition) ..................................... 249
Maximum permissible tire pres-
sure (definition) ............................. 249
Maximum tire load ......................... 246
Maximum tire load (definition) ....... 249
Optional equipment weight (defi-
nition) ............................................ 249
PSI (pounds per square inch) (def-
inition) ........................................... 249
Replacing ....................................... 250
Service life ..................................... 232
Sidewall (definition) ....................... 249
Speed rating (definition) ................ 248
Storing ........................................... 251
Structure and characteristics
(definition) ..................................... 247
Technical data ............................... 254
Temperature .................................. 243
TIN (Tire Identification Number)
(definition) ..................................... 250
Tire bead (definition) ...................... 249
Tire pressure (definition) ................ 249
Tire pressures (recommended) ...... 248
Tire size (data) ............................... 254
Tire size designation, load-bearing capacity, speed rating .................... 244
Tire tread ....................................... 231
Tire tread (definition) ..................... 249
Total load limit (definition) ............. 250
Traction ......................................... 243
Traction (definition) ....................... 250
Tread wear ..................................... 243
TWR (permissible trailer drawbar
noseweight) (definition) ................. 250
Uniform Tire Quality Grading
Standards ...................................... 242
Uniform Tire Quality Grading
Standards (definition) .................... 248
Wear indicator (definition) ............. 250
Wheel rim (definition) .................... 248
see Flat tire
Top Tether ............................................ 58
18Index
Locking (SmartKey) .......................... 72
Lowering ........................................ 253
Parking for a long period ................ 112
Pulling away................................... 104
Raising ........................................... 251
Securing from rolling away ............ 251
Tow-starting ................................... 222
Towing away .................................. 222
Transporting .................................. 224
Unlocking (in an emergency) ........... 75
Unlocking (SmartKey) ...................... 72
Vehicle data ................................... 266
Vehicle data ....................................... 266
Vehicle data (off-road driving)
Approach/departure angle ............ 267
Fording depth ................................ 267
Maximum gradient climbing abil-
ity .................................................. 268
Vehicle dimensions ........................... 266
Vehicle emergency locking ................ 75
Vehicle identification number
see VIN
Vehicle identification plate .............. 258
Vehicle tool kit .................................. 214
Ventilation
Setting the airflow ......................... 100
Video
see also Digital Operator's Man-
ual .................................................. 172
Video (DVD) ........................................ 147
VIN ...................................................... 258
Voice Control System
see Separate operating instructions
W
Warning and indicator lampsABS ................................................ 163
Brakes ........................................... 162
Coolant .......................................... 168
Cruise control ................................ 113
Distance warning ........................... 169
DISTRONIC PLUS ........................... 169 ESP ®
.............................................. 165
ESP ®
OFF ....................................... 166
LIM (DISTRONIC PLUS) .................. 119
LIM (variable SPEEDTRONIC) ......... 116
Overview .......................................... 34 PASSENGER AIR BAG OFF ............... 43
Restraint system ............................ 167
Seat belt ........................................ 161
Tire pressure monitor .................... 170
Warning triangle ................................ 214
Washer fluid
Display message ............................ 148
Wheel bolt tightening torque ........... 253
Wheels
Changing a whee l.......................... 250
Checking ........................................ 231
Cleaning ......................................... 211
Important safety notes .................. 230
Interchanging/changing ................ 250
Mounting a new whee l................... 253
Mounting a whee l.......................... 251
Overview ........................................ 230
Removing a whee l.......................... 253
Storing ........................................... 251
Technical data ............................... 254
Tightening torque ........................... 253
Wheel size/tire size ....................... 254
Window curtain air bag
Display message ............................ 153
Operation ......................................... 51
Windows
see Side windows
Windshield
Defrosting ...................................... 100
Windshield heating ........................... 100
Windshield washer fluid
see Windshield washer system
Windshield washer system
Adding washer fluid ....................... 208
Notes ............................................. 265
Windshield wipers
Problem (malfunction) ..................... 96
Rear window wipe r.......................... 95
Replacing the wiper blades .............. 96
Switching on/of f.............................. 95
Winter driving
Slippery road surfaces ................... 112
Snow chains .................................. 232
Winter operation
General notes ................................ 232
Winter tires
M+S tires ....................................... 232
20Index
Protection of the environment
General notes
HEnvironmental note
Daimler's declared policy is one of compre-
hensive environmental protection.
The objectives are for the natural resources
that form the basis of our existence on this
planet to be used sparingly and in a manner
that takes the requirements of both nature
and humanity into account.
You too can help to protect the environment
by operating your vehicle in an environmen-
tally responsible manner.
Fuel consumption and the rate of engine,
transmission, brake and tire wear are affected by these factors:
R operating conditions of your vehicle
R your personal driving style
You can influence both factors. You should
bear the following in mind:
Operating conditions:
R avoid short trips as these increase fuel con-
sumption.
R always make sure that the tire pressures
are correct.
R do not carry any unnecessary weight.
R remove roof racks once you no longer need
them.
R a regularly serviced vehicle will contribute
to environmental protection. You should
therefore adhere to the service intervals.
R always have service work carried out at a
qualified specialist workshop.
Personal driving style:
R do not depress the accelerator pedal when
starting the engine.
R do not warm up the engine when the vehicle
is stationary.
R drive carefully and maintain a safe distance
from the vehicle in front.
R avoid frequent, sudden acceleration andbraking.
R change gear in good time and use each gear
only up to Ôof its maximum engine speed.
R switch off the engine in stationary traffic.
R keep an eye on the vehicle's fuel consump-
tion.
Environmental concerns and recom-
mendations
Wherever the operating instructions require
you to dispose of materials, first try to regen-
erate or re-use them. Observe the relevant
environmental rules and regulations when
disposing of materials. In this way you will
help to protect the environment.
Genuine Mercedes-Benz parts
HEnvironmental note
Daimler AG also supplies reconditioned major
assemblies and parts which are of the same
quality as new parts. They are covered by the same Limited Warranty entitlements as newparts.
!Air bags and Emergency Tensioning Devi-
ces, as well as control units and sensors for these restraint systems, may be installed in
the following areas of your vehicle:
R doors
R door pillars
R door sills
R seats
R cockpit
R instrument cluster
R center console
Do not install accessories such as audio
systems in these areas. Do not carry out
repairs or welding. You could impair the
operating efficiency of the restraint sys-tems.
Have aftermarket accessories installed at a qualified specialist workshop.
26Introduction
Warning and indicator lamps
FunctionPage
:LLow-beam head-
lamps
91
;÷ ESP®165
=K
High-beam head-
lamps
92
?J Brakes (yellow)162
A·Distance warning169
B#! Turn signals92
ChTire pressure monitor170
D6 Restraint system42
EüSeat belt161
FunctionPage
F?Coolant168
GRRear fog lamp91
HOFront fog lamps91
I;Check Engine~
J8 Reserve fuel~
KåESP®
OFF165
L! ABS163
MBrakes (red)
$(USA only)
J(Canada only)162
34Instrument cluster
At a glance
GWARNING
Fuel is poisonous and hazardous to health.
There is a risk of injury.
You must make sure that fuel does not comeinto contact with your skin, eyes or clothing
and that it is not swallowed. Do not inhale fuel
vapors. Keep fuel away from children.
If you or others come into contact with fuel,
observe the following:
R Wash away fuel from skin immediately
using soap and water.
R If fuel comes into contact with your eyes,
immediately rinse them thoroughly with
clean water. Seek medical assistance with-
out delay.
R If fuel is swallowed, seek medical assis-
tance without delay. Do not induce vomit-ing.
R Immediately change out of clothing which
has come into contact with fuel.
!Do not use diesel to refuel vehicles with a
gasoline engine. Even small amounts of the wrong fuel result in damage to the fuel sys-
tem and engine.
!Do not switch on the ignition if you acci-
dentally refuel with the wrong fuel. Other-
wise, the fuel will enter the fuel lines. Notify
a qualified specialist workshop and have
the fuel tank and fuel lines drained com-
pletely.
!Overfilling the fuel tank could damage the
fuel system.
!Take care not to spill any fuel on painted
surfaces. You could otherwise damage the
paintwork.
!Use a filter when refueling from a fuel can.
Otherwise, the fuel lines and/or injection
system could be blocked by particles from
the fuel can.
If you overfill the fuel tank, pressure may build
up in the fuel tank. This could cause fuel to
spray out when the fuel pump nozzle is
removed. There is a risk of injury. The fuel tank is full when the fuel pump nozzle first
switches off. End the refueling process.
For further information on fuel and fuel quality
( Y page 259).
Refueling
Vehicles with a fuel filler flap
Example: G 550 fuel filler cap :
To open the fuel filler flap
;Tire pressure table
=Fuel type
?To insert the fuel filler cap
When you open or close the vehicle with the
SmartKey, the fuel filler flap is automatically
unlocked or locked.
The position of the fuel filler cap is displayed 8 in the instrument cluster. The arrow
next to the filling pump indicates the side of
the vehicle. The fuel filler flap is located to the rear on the right.
Opening the fuel filler cap
X Switch the engine off.
iWhen the engine is running and the fuel
filler flap is open, the yellow reserve fuel
warning lamp and the =(USA only)
or ; (Canada only) Check Engine warn-
ing lamp may light up.
Further information about warning and indi-
cator lamps in the instrument cluster can
be found in the Digital Operator's Manual.
108Refueling
Driving and parking
Deactivating the HOLD function
GWARNING
When leaving the vehicle, it can still roll awaydespite being braked by the HOLD function if:
R there is a malfunction in the system or in
the voltage supply.
R the HOLD function has been deactivated by
pressing the accelerator pedal or the brake
pedal, e.g. by a vehicle occupant.
R the electrical system in the engine com-
partment, the battery or the fuses have
been tampered with.
R the battery is disconnected
There is a risk of an accident.
If you wish to exit the vehicle, always turn off the HOLD function and secure the vehicle
against rolling away.
The HOLD function is deactivated automati-
cally if: R you accelerate and the transmission is in
position Dor R.
R you shift the transmission to position P.
R you depress the brake pedal again with a
certain amount of pressure until ëdis-
appears from the multifunction display.
R you activate DISTRONIC PLUS.
On steep uphill or downhill gradients or if
there is a malfunction, the transmission may
also be automatically shifted into position P.
Permanent all-wheel drive
!
Never tow the vehicle with one axle
raised. This may damage the transfer case. Damage of this sort is not covered by the
Mercedes-Benz Limited Warranty. All
wheels must remain either on the ground or
be fully raised. Observe the instructions for
towing the vehicle with all wheels in full
contact with the ground.
!When testing the parking brake, operate
the vehicle only briefly (for a maximum of ten seconds) on a brake test dynamometer.
When doing this, turn the SmartKey to posi-
tion 0or 1in the ignition. Failure to do this
can cause damage to the drive train or the brake system.
!A function or performance test should
only be carried out on a two-axle dyna-
mometer. Before you operate the vehicle
on such a dynamometer, please consult a
qualified workshop. You could otherwise
damage the drive train or the brake system.
The all-wheel drive system ensures that all
four wheels are permanently driven. The all-
wheel drive system improves vehicle traction together with ESP ®
and 4ETS if a drive wheel
spins due to insufficient grip.
If a drive wheel spins due to insufficient grip: R Only depress the accelerator pedal as far as
necessary when pulling away.
R Take your foot off the accelerator, slowly,
while the vehicle is in motion.
The permanent all-wheel drive system can
neither reduce the risk of accident nor over-
ride the laws of physics if you fail to adapt
your driving style or if you are inattentive. The
all-wheel drive system cannot take into
account road, weather or traffic conditions.
The all-wheel drive system is only an aid. You
are responsible for maintaining a safe dis-
tance to the vehicle in front, for vehicle speed, for braking in good time and for staying in
lane.
In wintry driving conditions, always use winter
tires (M+S tires) and if necessary, snow
chains ( Ypage 232). Only in this way can the
maximum effect of all-wheel drive be ach-
ieved.
For information on driving off-road, see the
Digital Operator's Manual.
Driving syste ms127
Driving and parking
Z
Tires
Display messagesPossible causes/consequences andMSolutions
Check TiresThe tire pressure in one or more tires has dropped significantly.
The wheel position is displayed in the multifunction display.
A warning tone also sounds.
GWARNING
With tire pressures which are too low, there is a risk of the fol-
lowing hazards:
R they may burst, especially as the load and vehicle speed
increase.
R they may wear excessively and/or unevenly, which may greatly
impair tire traction.
R the driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away ( Ypage 110).
X If there is a flat tire, inspect the tires ( Ypage 216).
X Check the tire pressure ( Ypage 235).
X If necessary, correct the tire pressure.
Warning Tire MalZ
function
The tire pressure in one or more tires has dropped suddenly. The
wheel position is shown in the multifunction display.
A warning tone also sounds.
GWARNING
If you drive with a flat tire, there is a risk of the following hazards:
R a flat tire affects the ability to steer or brake the vehicle.
R you could lose control of the vehicle.
R continued driving with a flat tire will cause excessive heat build-
up and possibly a fire.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away ( Ypage 110).
X If there is a flat tire, inspect the tires ( Ypage 216).
158Display messages
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
h
TirePressureWarnZ
ing, Tire MalfuncZ
tion
The tire pressure in one or more tires has dropped suddenly. The
wheel position is shown in the multifunction display.
A warning tone also sounds.
GWARNING
If you drive with a flat tire, there is a risk of the following hazards:
R a flat tire affects the ability to steer or brake the vehicle.
R you could lose control of the vehicle.
R continued driving with a flat tire will cause excessive heat build-
up and possibly a fire.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away ( Ypage 110).
X If there is a flat tire, inspect the tires ( Ypage 216).
h
CheckTirePressure
The tire pressure in one or more tires has dropped significantly.
The wheel position is shown in the multifunction display.
A warning tone also sounds.
GWARNING
With tire pressures which are too low, there is a risk of the fol-
lowing hazards:
R they may burst, especially as the load and vehicle speed
increase.
R they may wear excessively and/or unevenly, which may greatly
impair tire traction.
R the driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away ( Ypage 110).
X If there is a flat tire, inspect the tires ( Ypage 216).
X Check the tire pressure ( Ypage 235).
X If necessary, correct the tire pressure.
Display messages159
On-board computer and displays
Z