2012 MERCEDES-BENZ G-Class climate control

Index
....................................................... 4Introduction .........................................
17 At a glance
........................................... 23 Safety ...................................................
31 Opening/closing
................................. 59 Seats, steering wheel and mirrors ....
73 Lights and windshield wipers
............87 Climate control
................................. 103 Driving and parking ..........................
113 On-board computer and displays
....151 Stowing and features .......................
187 Maintenance and care
......................209 Breakdown assistance
.....................223 Wheels and tires ...............................
241 Technical data ...................................
269 Contents
3

1, 2, 3 ...
115 V socket ...................................... 197
12 V socket
........................................ 196
4ETS (Electronic Traction System) Function/notes ................................ 56
4MATIC (permanent four-wheel
drive) .................................................. 141A
ABS (Anti-lock Braking System) Display message ............................ 166
Function/notes

................................ 54
Warning lamp ................................. 181
Active service system
see Service interval display
Additives
Engine oil ....................................... 275
Adjusting the seat ............................... 76
Air bags Front air bag (driver, front
passenger) ....................................... 35
Important safety notes .................... 34
PASSENGER AIR BAG
OFF- indicator lamp .......................... 37
Safety guidelines ............................. 33
Window curtain air bag ....................37
Air-conditioning system
see Climate control
Air pressure
see Tire pressure
Air vents ............................................. 111
Important safety notes .................. 110
Rear ............................................... 111
Setting ........................................... 110
Setting the center air vents ...........111
Setting the side air vents ............... 111
Alarm system
see ATA
Anti-lock Braking System
see ABS
Anti-Theft Alarm system
see ATA
Approach/departure angle ..............138
Ashtray ............................................... 195ATA (Anti-Theft Alarm system)
Activating/deactivating

...................57
Function ........................................... 57
Switching off the alarm .................... 57
Authorized Mercedes-Benz Center
see Qualified specialist workshop
AUTO lights
Display message ............................ 168
Automatic car wash .......................... 217
Automatic transmission Driving tips .................................... 121
Emergency running mode ..............124
Important safety notes .................. 119
Kickdown ....................................... 121
Malfunction .................................... 124
Pulling away ................................... 116
Releasing the parking lock
manually ........................................ 124
Selector lever ................................ 120
Automatic transmission
emergency mode ............................... 124 B
Backup lamp Display message
............................ 170
BAS (Brake Assist System)

.................54
Battery Charging ........................................ 231
Checking (SmartKey) ....................... 62
Display message ............................ 172
Important safety guidelines
(SmartKey) ....................................... 62
Important safety notes .................. 230
Jump-starting ................................. 233
Replacing (SmartKey) ...................... 62
Belt
see Seat belts
Brake fluid
Display message ............................ 166
Notes ............................................. 275
Brake fluid level ................................ 215
Brake lamps (display message) .......168
Brakes ABS .................................................. 54
BAS .................................................. 54
Brake fluid (notes) .........................275
Display messages ..........................1664
Index

High-performance brake system ....
132
Important safety notes
..................130
Maintenance .................................. 131
Parking brake ................................ 128
Warning lamp ................................. 180
Brush guard ....................................... 203
Bulbs Backup lamp .................................... 99
Brake lamp ...................................... 98
Cornering light function ...................96
Fog lamps ........................................ 96
Overview .......................................... 95
Rear fog lamp .................................. 99
Tail lamp .......................................... 98
Turn signal lamp .............................. 96C
CAC (Customer Assistance Center) ......... 21
California
Important notice for retail
customers and lessees ....................18
Capacities
see Technical data


Care
Carpets .......................................... 222
Car wash ........................................ 217
Chrome parts ................................. 220
Display ........................................... 220
Gear or selector lever ....................221
Headlamps ..................................... 220
Matte finish ................................... 219
Notes ............................................. 216
Paint .............................................. 218
Plastic trim .................................... 221
Power washer ................................ 218
Rear view camera .......................... 220
Roof lining ...................................... 222
Seat belt ........................................ 222
Seat covers .................................... 221
Sensors ......................................... 220
Steering wheel ............................... 221
Tail pipes ....................................... 220
Trim strips ..................................... 221
Washing by hand ........................... 217
Wheels ........................................... 218
Windows ........................................ 219Wiper blades
.................................. 219
Wooden trim .................................. 221
Cargo compartment cover ...............192
Cargo compartment enlargement ...190
Cargo tie down rings .........................192
CD player/CD changer Operating (on-board computer) ..... 157
Center console
Overview .......................................... 28
Central locking
Automatic locking (on-board
computer) ...................................... 161
SmartKey ......................................... 60
Changing bulbs
Headlamps .......................................

94
Changing gears .................................. 121
Checklist After driving off-road ...................... 136
Before driving off-road ................... 136
Child-proof locks
Rear doors ....................................... 52
Children
In the vehicle ................................... 47
Restraint systems ............................ 47
Child seat
Automatic recognition ..................... 37
Automatic recognition/air bag
deactivation, self-test ......................39
LATCH-type (ISOFIX) child seat
anchors ............................................ 50
Special seat belt retractor ............... 49
Top Tether ....................................... 51
Troubleshooting ............................... 40
Chrome parts (cleaning
instructions) ...................................... 220
Cigarette lighter ................................ 195
Climate control Activating/deactivating ................. 106
Controlling automatically ...............107
Cooling with air dehumidification ..106
Defrosting the windows ................. 108
Defrosting the windshield .............. 108
Dual-zone automatic climate
control ........................................... 105
Important safety notes .................. 104
Indicator lamp ................................ 107 Index
5

Problems with "cooling with air
dehumidification"
...........................
107
Problem with the rear window
defroster ........................................ 109
Refrigerant ..................................... 275
Setting the air distribution .............107
Setting the airflow ......................... 108
Setting the air vents ......................110
Setting the temperature ................ 107
Switching air-recirculation mode
on/off ............................................ 110
Switching the rear window
defroster on/off ............................ 109
Switching the residual heat
function on/off .............................. 110
Windshield defroster ......................108
Cockpit
Overview .......................................... 24
Consumption statistics (on-board
computer) .......................................... 162
Convenience closing feature ..............69
Convenience opening feature ............69
Coolant (engine) Checking the level ......................... 213
Display message ............................ 170
Notes ............................................. 276
Temperature gauge ........................ 152
Cooling
see Climate control
Cornering lamps .................................. 92
Correct use .......................................... 21
Cruise control Cruise control lever .......................140
Display message ............................ 174
Function/notes ............................. 139
Cup holders ........................................ 193
Customer Assistance Center
(CAC) ............................................... 21
Customer Relations Department .......21 D
Daytime running lamps Switching on/off (on-board
computer) ...................................... 160
Defrosting the windshield ................108Delayed switch-off
Exterior lighting (on-board
computer) ...................................... 160
Interior lighting (on-board
computer) ...................................... 161
Differential locks ............................... 148
Digital speedometer .........................156
Display (cleaning instructions) ........220
Display messages Calling up (on-board computer)
.....165
Driving systems ............................. 174
General notes ................................ 165
Hiding (on-board computer) ........... 165
Safety systems .............................. 166
Service interval display .................. 215
Distance recorder ............................. 156
Door control panel Overview .......................................... 30
Doors
Automatic locking ............................ 66
Automatic locking (on-board
computer) ...................................... 161
Display message ............................ 177
Emergency locking ........................... 66
Emergency unlocking .......................66
Important safety notes .................... 65
Opening (from inside) ......................65
Drinking and driving .........................129
Drinks holder see Cup holder
Driving abroad ..................................... 88
Driving in mountainous terrain Approach/departure angle ............ 138
Driving downhill ............................. 139
Gradient-climbing capability
(maximum) ..................................... 139
Driving on flooded roads ..................133
Driving safety systems 4ETS (Electronic Traction System) ...56
ABS (Anti-lock Braking System) ....... 54
BAS (Brake Assist System) ..............54
Electronic brake force distribution ... 57
ESP ®
(Electronic Stability
Program) .......................................... 55
Important safety information ........... 53
Overview .......................................... 536
Index

Fuel
Additives ........................................ 274
Important safety notes
..................273
Premium-grade unleaded gasoline . 273
Refueling ........................................ 124
Specifications ................................ 274
Troubleshooting ............................. 127
Fuel/water separator
Service ........................................... 216
Fuel consumption
Notes ............................................. 129
Fuel filler cap (display message) .....174
Fuel filler flap Emergency release ........................ 126
Opening/closing ............................ 125
Fuel filter
Display message ............................ 174
Fuel level
Calling up the range (on-board
computer) ...................................... 163
Fuse allocation chart ........................238
Fuse box Battery case ................................... 239
Dashboard ..................................... 238
Front-passenger footwell ...............238
Transmission tunnel ....................... 239
Fuse extractor ................................... 238
Fuses Dashboard fuse box ....................... 238
Fuse allocation chart ..................... 238
Fuse box in the front-passenger
footwell .......................................... 238
Fuse box in the transmission
tunnel ............................................ 239
In the battery case ......................... 239
Notes ............................................. 237G
Garage door opener Clearing the memory

.....................207
Notes ............................................. 204
Opening/closing the garage door ..207
Programming the remote control ... 205
Gear or selector lever (cleaning
guidelines) ......................................... 221
Genuine Mercedes-Benz parts ......... 270Genuine wood trim and trim strips
(cleaning instructions)
......................221
Glove box ........................................... 189
Gradient-climbing capability
(maximum) ......................................... 139
GTW (Gross Trailer Weight)
(definition) ......................................... 263 H
Handbrake see Parking brake


Hazard warning lamps ........................91
Headlamp delayed switch-off see Exterior lighting delayed switch-off
Headlamps
Adding fluid to cleaning system .....214
Cleaning ......................................... 220
Cleaning system (function) .............. 91
Fogging up ....................................... 92
Protective grille ................................ 98
Headlamps (automatic) ......................89
Head restraints Adjusting (angle) .............................. 77
Adjusting (rear) ................................ 78
Installing/removing (rear) ................ 78
Luxury .............................................. 79
Resetting (front) ............................... 78
see NECK-PRO head restraints
Heating
see Climate control
Heating, windshield
see Windshield heating
High beam flasher ............................... 91
High-beam headlamps (display
message) ............................................ 169
High-mounted brake lamp Display message ............................ 168
Hill start assist .................................. 117
Hood Closing ........................................... 211
Display message ............................ 177
Opening ......................................... 210
Hydroplaning ..................................... 1328
Index

Telephone compartment
..................189
Temperature Coolant .......................................... 152
Displaying the outside
temperature ................................... 156
Outside temperature ...................... 153
Setting (climate control)
................107
Theft deterrent systems
ATA (Anti-Theft Alarm system) .........57
Immobilizer ...................................... 57
Theft-deterrent systems
Tow-away alarm ............................... 58
Tilt/sliding sunroof
see Sliding sunroof
Tire pressure
Calling up (on-board computer) ..... 249
Checking ........................................ 248
Checking manually ........................249
Display message ............................ 175
Maximum ....................................... 248
Notes ............................................. 246
Tire pressure monitoring system
Function/notes ............................. 249
Restarting ...................................... 251
Warning lamp ................................. 185
Tires
Aspect ratio (definition) ................. 264
Average weight of the vehicle
occupants (definition) .................... 262
Bar (definition) ............................... 262
Characteristics .............................. 262
Checking ........................................ 243
Definition of terms ......................... 262
Direction of rotation ......................265
Distribution of the vehicle
occupants (definition) .................... 265
DOT, Tire Identification Number
(TIN) ............................................... 261
DOT (Department of
Transportation) (definition) ............ 262
GAWR (Gross Axle Weight Rating)
(definition) ..................................... 263
GTW (Gross Trailer Weight)
(definition) ..................................... 263
GVW (Gross Vehicle Weight)
(definition) ..................................... 263
GVWR (Gross Vehicle Weight
Rating) (definition) .........................263Increased vehicle weight due to
optional equipment (definition)

......263
Kilopascal (kPa) (definition) ........... 263
Labeling (overview) ........................ 258
Load bearing index (definition) ...... 264
Load index ..................................... 261
Load index (definition) ...................263
Maximum loaded vehicle weight
(definition) ..................................... 263
Maximum load on a tire
(definition) ..................................... 264
Maximum permissible tire
pressure (definition) ....................... 264
Maximum tire load ......................... 256
Maximum tire load (definition) .......264
Optional equipment weight
(definition) ..................................... 264
PSI (pounds per square inch)
(definition) ..................................... 264
Replacing ....................................... 265
Service life ..................................... 244
Sidewall (definition) .......................264
Speed rating (definition) ................ 263
Storing ........................................... 266
Structure and characteristics
(definition) ..................................... 262
Technical data ............................... 266
Temperature .................................. 258
TIN (Tire Identification Number)
(definition) ..................................... 264
Tire bead (definition) ......................264
Tire pressure (definition) ................ 264
Tire pressures
(recommended) ..................... 245, 262
Tire size designation, load-bearing
capacity, speed rating .................... 259
Tire tread ....................................... 243
Tire tread (definition) .....................264
Total load limit (definition) ............. 265
Traction ......................................... 257
Traction (definition) ....................... 264
Tread wear ..................................... 257
TWR (permissible trailer drawbar
noseweight) (definition) .................265
Uniform Tire Quality Grading
Standards ...................................... 257
Uniform Tire Quality Grading
Standards (definition) .................... 26214
Index

Center console
Function Page
:
Seat heating 80
;
Windshield heating 108
=
Rear window wiper 100
?
ESP
®
OFF 55
A
Engages the differential
locks
148
B
Locks/unlocks centrally 65
C
Anti-theft alarm system
(ATA)
58
Tow-away alarm 58
D
Seat ventilation 81
E
Hazard warning lamps 91
F
PASSENGER AIR BAG OFF
indicator lamp
37 Function Page
G
COMAND; see separate
operating instructions
H
Dual-zone automatic
climate control
105
I
Ashtray 195
Cigarette lighter 195
J
Stowage tray
K
Automatic transmission
selector lever
120
L
Transfer case switch 145
M
Parking brake 12828
Center consoleAt a glance

Useful information ............................
104
Overview of climate control sys-
tems ................................................... 104
Operating the climate control sys-
tem ..................................................... 105
Setting the air vents ......................... 110 103Climate control