
Central lockingAutomatic locking (on-board
computer)  ...................................... 224
SmartKey  ......................................... 72
Changing bulbs
Headlamps ..................................... 120
Changing gears  .................................. 154
Changing the programming SmartKey  ......................................... 75
Checklist
After driving off-road ...................... 175
Before driving off-road  ...................175
Child-proof locks
Rear doors  ....................................... 64
Special seat belt retractor  ...............61
Children
In the vehicle  ................................... 59
Restraint systems  ............................ 59
Child seat
Automatic recognition  .....................48
Automatic recognition/air bag
deactivation, self-test  ......................50
ISOFIX (LATCH-type child seat
anchors) ........................................... 62
Special seat belt retractor  ...............61
Top Tether  ....................................... 62
Troubleshooting  ............................... 51
Cigarette lighter  ................................ 280
Climate control Activating/deactivating  .................136
Activating/deactivating air-
recirculation mode  .........................141
Controlling automatically  ...............138
Cooling with air dehumidification  ..137
Defrosting the windshield  ..............140
Demisting the windows .................. 141
Dual-zone automatic climate
control  ........................................... 131
Important safety information  .........130
Indicator lamp ................................ 138
Multi-zone automatic climate
control  ........................................... 132
Problems with "cooling with air
dehumidification" ........................... 138
Problems with the rear window
heating  .......................................... 141
Rear control panel  .................133, 136
Refrigerant  ..................................... 369Setting the air distribution  .............140
Setting the airflow  .........................140
Setting the air vents  ......................143
Setting the temperature  ................139
Setting the temperature (rear
compartment)  ................................ 139
Switching the MONO function on/
off  .................................................. 140
Switching the rear window
heating on/off  ............................... 141
Switching the residual heat
function on/off  .............................. 142
Clock (on-board computer)  ............... 222
Cockpit  ................................................. 27
Combination switch  .......................... 117
Compass  ............................................ 291
Calling up ....................................... 291
Consumption statistics (on-board
computer)  .......................................... 227
Convenience closing feature  .............. 87
Convenience opening feature  ............ 86
Coolant (engine) Checking the level  .........................297
Display message  ............................ 240
Notes  ............................................. 369
Temperature gauge ........................ 218
Cooling
see Climate control                                   
Cornering light (display message)  ... 237
Crash-responsive emergency
lighting  ............................................... 119
Crossbar Installing  ........................................ 274
Setting the span width  ...................276
Cross bar  ............................................ 273
Cruise control  .................................... 179
Cruise control lever  .......................179
Display message  ............................ 246
Cup holder  ......................................... 277
Center console  .............................. 277
Rear compartment  .........................278
third row of seats ........................... 278
Current fuel consumption (on-
board computer)  ............................... 227
Customer Assistance Center (CAC)  ............................................... 22
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Driving over obstacles ...................176
Off-road driving  .............................. 174
Off-road fording  ............................. 171
Tire ruts  ......................................... 176
Towing a trailer  .............................. 209
Wet road surface  ........................... 169
Winter  ............................................ 173
DSR (Downhill Speed
Regulation)  ......................................... 203
Display message  ............................ 246
Setting (on-board computer) .......... 226
DVD audio (on-board computer)  ...... 219
E
EASY-ENTRY feature  ......................... 107
3rd row of seats ............................. 101
Activating/deactivating (on-
board computer)  ............................ 225
EASY-EXIT feature  ............................. 107
3rd row of seats ............................. 101
Crash-responsive  ........................... 107
EASY-PACK cargo compartment
management system  ........................ 271
EASY-PACK load-securing kit  ........... 271
EBD (Electronic Brake force
Distribution) Display message  ............................ 236
Function/notes ................................ 68
Electrical fuses
see Fuses                                                  
Electronic Brake-force
Distribution) see EBD                                                     
Electronic Stability Program
see ESP ®
                                                  
Electronic Traction Support
see 4ETS                                                   
Emergency call
see mbrace                                               
Emergency release
Fuel filler flap  ................................. 161
Vehicle  ............................................. 80
Emergency running mode
Automatic transmission  .................157
Emergency spare wheel
Storage location  ............................ 311
Emergency tensioning device
Function ........................................... 57
Safety guidelines  ............................. 37
Emissions purification
Service and warranty information  ....19
Engine
Irregular running  ............................ 151
Starting problems  ..........................151
Starting the engine with the key  ....148
Starting with KEYLESS GO  .............149
Switching off  .................................. 165
Warning lamp (engine
diagnostics)  ................................... 259
Engine electronics
Malfunction .................................... 151
Engine emergency stop  .................... 331
Engine number  .................................. 364
Engine oil Adding  ........................................... 296
Checking the oil level ..................... 295
Display message  ............................ 242
Lubricant additives  ........................369
Notes about oil grades ................... 368
Viscosity  ........................................ 369
ESP ®
 (Electronic Stability
Program) Activating/deactivating  ...................67
Display message  ............................ 230
Important safety information  ...........66
Trailer stabilization ........................... 68
Warning lamp ................................. 257
Exhaust check  ................................... 168
Exhaust tail pipe (cleaning
instructions)  ...................................... 303
Exterior lighting see Lights                                                  
Exterior mirrors
Adjusting  ....................................... 108
Dipping (automatic)  .......................109
Folding in/out (automatically)  .......109
Folding in/out (electrically)  ...........108
Folding in when locking (on-board
computer)  ...................................... 226
Out of position  ............................... 109
Setting  ........................................... 1088IndexBA 164.8 USA, CA Edition B 2011; 1; 2, en-USd2sboikeVersion: 3.0.3.52010-04-21T15:08:44+02:00 - Seite 8 

Storing settings (memory
function)  ........................................ 110
Storing the parking position  ..........109
Exterior view  ........................................ 26
F
Filling capacity see Technical data                                    
First-aid kit  ......................................... 309
Flat tire Changing a wheel/mounting the
spare wheel  ................................... 316
MOExtended run-flat system  .........321
Preparing the vehicle  .....................311
Raising the vehicle  .........................318
TIREFIT kit ...................................... 312
Floormat  ............................................. 291
Front fog lamp (display
message)  ............................................ 239
Fuel Additives  ........................................ 367
Notes  ............................................. 366
Premium-grade unleaded gasoline . 366
Refueling ........................................ 159
Specifications  ................................ 366
Troubleshooting  ............................. 162
Fuel consumption
Current (on-board computer)  .........227
Notes  ............................................. 167
Fuel filler cap (display message)  ..... 243
Fuel filler flap Emergency release  ........................161
Opening/closing  ............................ 160
Fuel filter (display message)  ............ 243
Fuel level Calling up the range (on-board
computer)  ...................................... 227
Fuses
Dashboard fuse box  .......................330
Engine emergency stop  .................331
Fuse allocation chart  .....................330
Fuse box in the cargo
compartment  ................................. 331
Fuse box in the engine
compartment  ................................. 330
Notes  ............................................. 329
G
Garage door opener Clearing the memory  .....................291
Notes  ............................................. 288
Opening/closing the garage door  ..291
Programming the remote control  ...289
Gear or selector lever (cleaning
guidelines)  ......................................... 304
Genuine Mercedes-Benz parts  ......... 362
Genuine wood trim and trim strips
(cleaning instructions)  ...................... 304
Glove box  ........................................... 265
GTW (Gross Trailer Weight)
(definition)  ......................................... 355
H
Headlamp cleaning system  .............. 117
Adding washer fluid  .......................297
Notes  ............................................. 370
Headlamp delayed switch-off
see Delayed switch-off, exterior lighting  
Headlamp mode (daytime driving)
see Daytime running lamps                      
Headlamps
Cleaning ......................................... 302
Misting up  ...................................... 118
Setting  ........................................... 124
Head restraint
Adjusting (electrically)  .....................97
Head restraints
Adjusting (manually)  ........................97
Adjusting (rear)  ................................ 98
Installing/removing (rear)  ................99
Luxury  .............................................. 97
see NECK-PRO head restraints                 
Heating
see Climate control                                   
High beam flasher  ............................. 117
Hill start assist  .................................. 150
Hood Closing ........................................... 295
Opening  ......................................... 294
Hydroplaning  ..................................... 170
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I
Immobilizer  .......................................... 69
Indicator and warning lamps ABS  ................................................ 256
Brakes  ........................................... 254
DISTRONIC  .................................... 260
Engine diagnostics  .........................259
ESP ®
 .............................................. 257
Fuel tank  ........................................ 259
Reserve fuel  ................................... 259
Seat belt  ........................................ 255
SRS  ................................................ 258
Tire pressure monitor  ....................260
Insect protection on the radiator  .... 295
Instrument cluster Overview  .......................................... 28
Selecting the language (on-board
computer)  ...................................... 222
Submenu (on-board computer)  ......221
Warning and indicator lamps  ...........29
Instrument cluster lighting  ................ 28
Instrument lighting see Instrument cluster lighting                 
Interior lighting
Automatic control  ..........................119
Delayed switch-off (on-board
computer)  ...................................... 224
Emergency lighting  ........................119
Manual control ............................... 119
Reading lamp  ................................. 118
Setting ambient lighting (on-board
computer)  ...................................... 223
ISOFIX (LATCH-type child seat
securing system)  ................................. 62
J
Jack Storage location  ............................ 310
Using  ............................................. 318
Jump-starting  ..................................... 325
K
Key Convenience closing feature  ............87
Convenience opening feature  ..........86
Display message  ............................ 252
Starting the engine  ........................148
KEYLESS-GO
Button  ............................................ 147
Convenience closing feature  ............87
Locking  ............................................ 73
Starting the engine  ........................149
Unlocking ......................................... 73
Key positions
KEYLESS-GO  .................................. 147
SmartKey  ....................................... 147
Kickdown  ........................................... 155
Knee bag  .............................................. 40
L
Lane-change assistant see Blind Spot Assist                                
Language (on-board computer)  ........ 222
Level control  ...................................... 189
Level control (display message)  ...... 244
License plate lamp (display
message)  ............................................ 239
Light Setting ambient lighting (on-board
computer)  ...................................... 223
Lights
Activating/deactivating the
interior lighting delayed switch-off
(on-board computer)  ......................224
Active light function  .......................118
Automatic headlamp mode  ............115
Daytime running lamps  ..................115
Driving abroad  ............................... 114
Fog lamps  ...................................... 116
Hazard warning lamps  ...................117
High-beam headlamps  ...................117
Light switch  ................................... 114
Low-beam headlamps  ....................115
Rear fog lamp  ................................ 116
Switching the daytime driving
lights on/off (on-board computer) . 223
Switching the exterior lighting
delayed switch-off on/off (on-
board computer)  ............................ 223
Switching the surround lighting
on/off (on-board computer)  ..........223
Light sensor (display message)  ....... 240
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OCSFaults  ............................................... 47
Operation  ......................................... 42
System self-test  ............................... 46
Octane number (fuel)  ........................ 366
Odometer  ........................................... 218
Off-road 4MATIC  .......................................... 202
Differential locks ............................ 207
DSR  ............................................... 203
LOW RANGE off-road gear  .....158, 205
Off-road 4ETS  .................................. 67
Off-road ABS  .................................... 66
Off-road drive program  ..................204
Off-road drive program  ..................... 204
Off-road driving  ................................. 174
Important safety instructions ......... 173
Off-road fording  ................................. 171
Off-road terrain Off-road ESP  .................................... 68
Oil
see Engine oil                                            
On-board computer
Additional functions menu  .............226
Audio menu  ................................... 219
Convenience submenu  ..................225
Displaying a service message  ........299
Displaying the coolant
temperature  ................................... 218
Displaying the outside
temperature  ................................... 218
Display messages  ..........................229
DISTRONIC menu  .......................... 186
Factory settings  ............................. 221
Important safety notes  ..................214
Instrument cluster submenu  ..........221
Lighting submenu  .......................... 223
Message memory menu ................. 229
Navigation menu  ............................ 220
Off-road menu  ............................... 220
Operating video DVD  .....................220
Operation ....................................... 215
Overview of menus  ........................217
Selecting the language  ..................222
Settings menu  ............................... 221
Standard display menu  ..................218
Telephone menu  ............................ 227
Time/Date submenu  .....................222Trip computer menu  ......................227
Vehicle submenu  ........................... 224
Opening and closing the side trim
panels  ................................................. 123
Operating system see On-board computer                            
Outside temperature
Calling up (on-board computer)  .....218
Display  ........................................... 214
Overhead control panel
Overview  .......................................... 33
Override feature
Rear side windows  ...........................64
P
Paint code number  ............................ 363
Paintwork (cleaning instructions)  ... 301
Panel Removing (third row of seats)  ........101
Panic alarm  .......................................... 64
Parking  ............................................... 165
Parking aid PARKTRONIC  ................................. 195
Rear view camera  .......................... 198
Parking brake  .................................... 166
Parking lamp (display message)  ...... 239
Parking position Exterior mirror on the front-
passenger side ............................... 109
PARKTRONIC  ...................................... 195
Activating/deactivating  .................197
Malfunction .................................... 198
Problem  ......................................... 198
Range of the sensors  .....................195
Trailer towing  ................................. 197
Warning display  ............................. 196
PASSENGER AIRBAG OFF indicator
lamp (only Canada)  ............................. 48
PASSENGER AIRBAG OFF indicator
lamp (only USA)  ................................... 42
Pedals  ................................................. 167
Permanent four-wheel drive see 4MATIC                                               
Plastic trim (cleaning instructions)  . 304
Power supply (trailer)  ....................... 212
Power washers  .................................. 301
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Power windowssee Side windows                                     
Pre-emptive occupant safety
system
see PRE-SAFE ®
 system                             
PRE-SAFE ®
 system
Display message  ............................ 231
Operation  ......................................... 51
Product information  ............................ 19
Pulling away Automatic transmission  .................149
R
Radar sensor system (on-board
computer)  .......................................... 224
Radiator cover  ................................... 295
Radio Changing a station (on-board
computer)  ...................................... 219
see separate operating instructions         
Radio-controlled equipment
Assembly  ....................................... 292
Range (on-board computer)  ............. 227
Rear bench seat Folding forwards/back  ..................267
Rear compartment
Activating/deactivating climate
control  ........................................... 137
Setting the air vents  ..............143, 144
Setting the temperature  ................139
Rear-compartment seat
see Rear seat                                            
Rear fog lamp (display message)  ..... 239
Rear seat Adjusting  ....................................... 100
Rear view camera
Function/notes  ............................. 198
Rear view camera (cleaning
instructions)  ...................................... 303
Rear-view mirror Anti-glare (manual)  ........................108
Dipping (automatic)  .......................109
Rear window heating
Malfunction .................................... 141
Switching on/off  ........................... 141
Rear window wiper  ........................... 126
Replacing the wiper blade .............. 127
Refueling  ............................................ 159
Remote control Programming (garage door
opener)  .......................................... 289
Reporting
Malfunctions relevant to safety ........ 23
Reserve fuel
Display message  ............................ 243
Warning lamp ................................. 259
Reset button  ........................................ 28
Residual heat Switching on/off  ........................... 142
Restraint systems
see SRS                                                     
Reversing lamp (display message)  .. 239
Roadside Assistance (breakdown)  .... 20
Roller sunblind Rear panorama roof  .......................279
Roof carrier  ........................................ 273
Roof lining and carpets (Cleaning
guidelines)  ......................................... 305
Route see Route guidance (on-board
computer)                                                 
Route guidance (on-board
computer)  .......................................... 220
S
Safety Children in the vehicle  .....................59
Child restraint systems  ....................59
Occupant Classification System
(OCS)  ............................................... 42
Overview of occupant safety
systems  ........................................... 36
Safety systems
see Driving safety systems                       
Seat
Folding down/up (third row of
seats)  ............................................. 100
Seat belts
Adjusting the driver's and front-
passenger seat belt  .........................56
Adjusting the height ......................... 56
Belt force limiters  ............................ 57
Cleaning ......................................... 305
Correct usage  .................................. 54
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Emergency Tensioning Devices ........ 57
Fastening  ......................................... 55
Important safety guidelines  .............53
Releasing  ......................................... 57
Safety guidelines  ............................. 37
Switching belt adjustment on/off
(on-board computer)  ......................225
Warning lamp ................................. 255
Warning lamp (function) ................... 57
Seat heating
Indicator lamp (Malfunction)  ..........105
Seats
Adjusting (electrically)  .....................96
Adjusting (second and third rows) . 100
Adjusting the 4-way lumbar
support  .......................................... 104
Adjusting the head restraint  ............97
Cleaning the cover  .........................304
Correct driver's seat position ........... 94
Important safety instructions  ...........95
Multicontour seat  .......................... 103
Storing settings (memory
function)  ........................................ 110
Switching seat heating on/off  .......104
Switching the seat ventilation on/
off  .................................................. 105
Seat ventilation
Indicator lamp (Malfunction)  ..........105
Securing hooks  .................................. 268
Sensors (cleaning instructions)  ....... 303
Service indicator see Service interval display                      
Service interval display  .................... 298
Displaying a service message (on-
board computer)  ............................ 299
Service products
AdBlue ®
 special additives  ..............367
Brake fluid  ..................................... 369
Coolant (engine)  ............................ 369
Engine oil  ....................................... 368
Filling capacity  ............................... 365
Fuel ................................................ 366
Important safety notes  ..................364
Notes  ............................................. 364
Refrigerant (air-conditioning
system)  .......................................... 369
Washer fluid  ................................... 370Settings
Factory (on-board computer)  .........221
On-board computer  .......................221
Shift ranges  ....................................... 155
Side impact air bag  ............................. 41
Side marker lamp (display
message)  ............................................ 239
Side windows Convenience closing feature  ............87
Convenience opening feature  ..........86
Hinged side windows  .......................86
Important safety information  ...........84
Opening/closing  .............................. 85
Resetting  ......................................... 87
Troubleshooting  ............................... 88
Sliding sunroof
Important safety information  ...........88
Troubleshooting  ............................... 90
see Tilt/sliding sunroof                             
SmartKey
Changing the battery  .......................76
Changing the programming  .............75
Checking the battery  .......................76
Important safety notes  ....................72
Malfunction ...................................... 77
Snow chains  ...................................... 172
Socket  ................................................ 281
Dashboard  ..................................... 281
Front-passenger footwell  ...............281
Luggage compartment  ...................281
Rear compartment  .........................281
SOS
see mbrace                                               
Spare wheel
Notes/data  .................................... 359
Storage location  ............................ 311
see Emergency spare wheel                     
Speedometer
Additional speedometer (on-
board computer)  ............................ 218
Segments  ...................................... 215
Setting the unit (on-board
computer)  ...................................... 221
SRS (Supplemental Restraint
System) Display message  ............................ 231
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received, including interference which
could cause unwanted functions.
Unapproved modifications to this device
may lead to withdrawal of permission to
operate it.
i Canada only:
This device complies with Industry
Canada's RSS–210 regulations. Operation
is subject to the following conditions:
1. This device must not cause any harmful
interference, and
2. This device must be able to
accommodate interference that is
received, including interference which
could cause unwanted functions.
Unapproved modifications to this device
may lead to withdrawal of permission to
operate it.
Locking and unlocking centrally
The SmartKey centrally locks/unlocks:
R the doors
R the tailgate
R the fuel filler flap
:&  To lock the vehicle;F To open/close the tailgate=% To unlock the vehicle
When unlocking, the turn signals flash once.
When locking, they flash three times.
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer.
XTo unlock centrally:   press the %
button.
If you do not open a door or the tailgate within
approximately 40 seconds of unlocking the
vehicle:
R the vehicle is locked again.
R the theft deterrent locking system is armed
again.
XTo lock centrally:  press the & button.
KEYLESS-GO
General notes
i USA only:
This device complies with Part 15 of the
FCC regulations. Operation is subject to
the following conditions:
1. This device must not cause any harmful
interference, and
2. This device must be able to
accommodate interference that is
received, including interference which
could cause unwanted functions.
Unapproved modifications to this device
may lead to withdrawal of permission to
operate it.
i Canada only:
This device complies with Industry
Canada's RSS–210 regulations. Operation
is subject to the following conditions:
1. This device must not cause any harmful
interference, and
2. This device must be able to
accommodate interference that is
received, including interference which
could cause unwanted functions.
Unapproved modifications to this device
may lead to withdrawal of permission to
operate it.
SmartKey73Opening and closingBA 164.8 USA, CA Edition B 2011; 1; 2, en-USd2sboikeVersion: 3.0.3.52010-04-21T15:08:44+02:00 - Seite 73Z