
1, 2, 3 ...
4-ETS see ETS/4-ETS                                          
4MATIC
see All-wheel drive (4MATIC)                    
911 Emergency calls  ........................ 173
A
ABS (Antilock Brake System)  ............. 61
Indicator lamp ................................ 298
Messages in the multifunction
display  ................................... 280, 281
Accessory weight  .............................. 250
Accidents  ........................................... 105
Air bags  ........................................... 37
Emergency calls (Tele Aid)  .............212
Emergency calls (Telephone)  .........173
NECK-PRO active front head
restraints   ........................................ 52
Active Bi-Xenon headlamps
see Headlamps                                         
Adaptive Brake  .................................... 62
Additives  
Engine oil  ....................................... 353
Gasoline ......................................... 355
Address change  ................................... 21
Advanced Tire Pressure
Monitoring System (Advanced
TPMS)  ................................................. 234
Messages in the multifunction
display  ........................................... 277
Air bags  ................................................ 37
Emergency call upon deployment  ..212
Front, driver and passenger  .............40
Front passenger front air bag off
indicator lamp (Canada
only)  ........................................ 46, 307
Front passenger front air bag off
indicator lamp (USA only)  ........42, 308
Knee bag .......................................... 40
Messages in the multifunction
display  ........................................... 272
OCS (Occupant Classification
System)  ........................................... 42
Pelvis  ............................................... 41
Safety guidelines  ............................. 39
Side impact ...................................... 41
Window curtain  ................................ 42
Air conditioning refrigerant and
lubricant  ............................................. 354
Air distribution  .................................. 194
Air pressure see Tire inflation pressure                        
Air pressure (tires)  ............................ 250
Air recirculation mode  ...................... 195
Air volume  .......................................... 194
Alarm system see Anti-theft systems                              
All-wheel drive (4MATIC)  .................. 183
Alternator  
Messages in the multifunction
display  ........................................... 290
Alternator (Technical data)
see Vehicle specification                          
AMG menu  ......................................... 123
Anticorrosion/antifreeze  .................. 357
Antilock Brake System see ABS                                                     
Anti-theft systems  ............................... 66
Anti-theft alarm system  ...................67
Immobilizer  ...................................... 66
Aquaplaning
see Hydroplaning                                      
Armrest, front  
Storage compartments  ..................206
Armrest, rear  
Storage compartment  ....................206
Ashtrays  ............................................. 209
Aspect ratio (tires)  ............................ 250
Audio menu  ........................................ 126
Audio system  ..................................... 136
Adjusting volume  ........................... 144
Audio and telephone operation  ......136
Audio AUX mode ............................ 166
Bluetooth ®
 settings  ....................... 147
CD mode ........................................ 158
Components  .................................. 137
MP3 mode  ..................................... 158
Operating safety  ............................ 137
Radio operation  ............................. 148
Satellite radio  ................................ 152
Switching on and off  ......................1444Index204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 4 

Locking/unlocking from inside ........75
SmartKey  ......................................... 70
Central locking/unlocking switch  ..... 75
Certification label  .............................. 332
Children in the vehicle  
Air bags  ........................................... 37
BabySmart™ air bag deactivation
system  ............................................. 46
Child safety locks (rear doors)  .........59
Child seat anchors – LATCH-type
(ISOFIX)  ........................................... 58
Indicator lamp, front passenger
front air bag off (Canada only)  .........46
Indicator lamp, front passenger
front air bag off (USA only)  ..............42
Infant and child restraint systems .... 55
ISOFIX (Child seat anchors –
LATCH-type) ..................................... 58
OCS (Occupant Classification
System)  ........................................... 42
Override switch  ................................ 59
Safety notes ..................................... 54
Tether anchorage points  ..................57
Top tether  ........................................ 57
Child safety
see Children in the vehicle                        
Child seat anchors – LATCH-type
(ISOFIX) see Children in the vehicle                        
Chrome-plated exhaust tip,
cleaning  .............................................. 266
Cigarette lighter  ................................ 209
Clear button  ....................................... 142
Climate control system  
Air conditioning  ............................. 191
Air conditioning refrigerant  ............354
Air distribution  ............................... 194
Air recirculation mode  ...................195
Air volume  ..................................... 194
Automatic mode  ............................ 192
Deactivating system  ......................191
Front defroster  .............................. 194
Maximum cooling MAX COOL  ........195
Temperature  .................................. 192
Clock  ............................................ 29, 132
Cockpit  ................................................. 27
Cold tire inflation pressure  .............. 250
Collapsible wheel chock  ................... 269COMAND system
see separate COMAND system
operating instructions                               
Combination gauge  ............................. 28
Combination switch  ............................ 93
Compass  ............................................ 210
Control system  .................................. 118
Multifunction display  .....................120
Multifunction steering wheel  .........118
Resetting to factory settings  ..........130
Control system menus  ...................... 121
AMG ............................................... 123
Audio  ............................................. 126
Navi  ............................................... 126
Service ........................................... 129
Settings  ......................................... 130
Telephone  ...................................... 128
Trip  ................................................ 121
Control system submenus  
Convenience  .................................. 135
Instrument cluster  .........................131
Lighting  .......................................... 133
Time/Date  ..................................... 132
Vehicle  ........................................... 135
Convenience submenu  
Easy-entry/exit feature .................. 136
Fold-in function for exterior rear
view mirrors  ................................... 136
Coolant  
Anticorrosion/antifreeze  ...............357
Capacities  ...................................... 351
Checking level  ............................... 227
Messages in the multifunction
display  ........................................... 288
Temperature gauge ........................ 117
Warning lamp ................................. 305
Coolant temperature gauge  ............... 28
Corner-illuminating front fog
lamps  .................................................... 94
Cruise control  .................................... 180
Activating ....................................... 181
Canceling  ....................................... 181
Changing the set speed  .................182
Last stored speed  ..........................183
Lever .............................................. 181
Messages in the multifunction
display  ........................................... 2756Index204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 6 

Delayed shut-off ............................ 134
Halogen  ......................................... 314
High-beam flasher ............................ 93
High-beam headlamps  .....................93
Low-beam headlamps  ......................91
Messages in the multifunction
display  ........................................... 292
Replacing bulbs  ............................. 313
Switch  .............................................. 90
Headliner and shelf below rear
window, cleaning and care of  .......... 265
Head restraints  .................................... 79
Adjustment  ................................ 79, 82
Folding back  .................................... 83
NECK-PRO active front head
restraints  ......................................... 52
Rear seat head restraints ................. 83
Height adjustment  
Seat belt outlet  ................................ 51
Seats  ............................................... 79
High-beam flasher  ............................... 93
High-beam headlamps  ................ 93, 314
High-performance brake system  ..... 256
Hill-start assist system  ..................... 183
Hood  ................................................... 224
Messages in the multifunction
display  ........................................... 286
Horn  ...................................................... 27
Hydroplaning  ..................................... 257
I
Identification labels  .......................... 332
Identification number, vehicle
(VIN)  ................................................... 333
Ignition  ......................................... 78, 102
Immobilizer  .......................................... 66
Infant and child restraint systems see Children in the vehicle                        
Inflation pressure
see Tires, Inflation pressure                      
Inside door handle  .............................. 74
Instrument cluster  ...................... 28, 116
Illumination  .................................... 117
Lamps  ............................................ 297
Multifunction display  .....................120
Instrument lighting
see Instrument cluster, Illumination         
Instrument panel
see Instrument cluster                              
Instruments and controls
see Cockpit                                               
Interior lighting  
Delayed shut-off  ............................ 135
Emergency lighting  ..........................95
Front  ................................................ 95
Front reading lamps  .........................95
Rear  ................................................. 95
Rear reading lamps  ..........................95
Interior rear view mirror  ..................... 86
Auto-dimming rear view mirrors ....... 87
Interior storage spaces
see Storage compartments                      
Intermittent wiping  ............................. 96
Rain sensor  ...................................... 96
ISOFIX (Child seat anchors –
LATCH-type) see Children in the vehicle                        
J
Jack  ..................................................... 269
Jump starting  ..................................... 323
K
Key, Mechanical  
Loss of  ............................................. 73
Replacing  ......................................... 74
Unlocking/locking manually  ..........309
Valet locking  .................................... 77
Key, SmartKey  
Battery check lamp  ..........................73
Checking batteries  ...........................73
Factory setting ........................... 71, 73
Global locking (KEYLESS-
GO)  .................................................. 73
Global locking (SmartKey) ................ 71
Global unlocking (KEYLESS-
GO)  .................................................. 73
Global unlocking
(SmartKey)  ....................................... 71
Important notes on KEYLESS-GO  .....72
Locking/unlocking ........................... 70
Loss of  ............................................. 73
10Index204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 10 

Messages in the multifunction
display  ........................................... 286
Opening, trunk  ................................. 75
Opening and closing the power
tilt/sliding sunroof or the
panorama roof  ................................. 99
Opening and closing the windows .... 99
Remote control  ................................ 70
Replacing  ......................................... 74
Replacing batteries  ........................312
Restoring to factory setting  .......71, 73
Selective setting  ........................71, 73
Starter switch positions  ...................77
KEYLESS-GO  
Starter switch positions  ...................78
Kickdown  ........................................... 110
Kickdown (manual shift program)  ... 115
Kilopascal (air pressure unit)  ........... 251
Knee bag  .............................................. 40
L
Labels  
Certification  ................................... 332
Emission control information  .........333
Tire and Loading Information
placard ........................................... 238
Tire inflation pressure  ....................231
Lamps, exterior  
Exterior lamp switch  ........................90
Front  .............................................. 314
Messages in the multifunction
display  ........................................... 292
Rear  ............................................... 314
Switching on/off .............................. 90
Lamps, indicator and warning  
ABS .......................................... 29, 298
Brakes  ..................................... 28, 298
Center console  ................................ 31
Coolant  .................................... 28, 305
Engine malfunction  ..................28, 305
ESP ®
 ........................................ 28, 302
ESP ®
 OFF  ................................ 28, 303
Fog lamps  ........................................ 92
Front fog lamps ................................ 28
Front passenger front air bag off
(Canada only)  .......................... 46, 307
Front passenger front air bag off
(USA only) ................................ 42, 308
Fuel tank reserve  .....................28, 304
High-beam headlamps  ...............28, 93
Instrument cluster  ...................28, 297
Low-beam headlamps  ................28, 91
Low tire pressure/TPMS
malfunction telltale  ..................28, 306
Rear fog lamp  .................................. 28
Seat belt telltale  ................29, 51, 301
SRS .................................... 28, 36, 302
Turn signals  ..................................... 28
LATCH-type child seat anchors (ISOFIX)
see Children in the vehicle                        
License plate lamps  
Messages in the multifunction
display  ........................................... 294
Light alloy wheels, cleaning  ............. 265
Lighter see Cigarette lighter                                 
Lighting  ................................................ 90
Daytime running lamp mode  ............91
Exterior  ............................................ 90
Interior  ............................................. 95
Limp-home mode  .............................. 116
Load index (tires)  ...................... 246, 251
Loading see Vehicle loading                                   
Locator lighting  ................................. 134
Locking the vehicle  
KEYLESS-GO  .................................... 71
Manually  ........................................ 310
SmartKey  ......................................... 70
Loss of  
Key  .................................................. 73
Service and Warranty Information
booklet  .......................................... 332
Low-beam headlamps  ......................... 91
Exterior lamp switch  ........................90
Replacing bulbs  ............................. 314
Switching on  .................................... 91
Lubricants  .......................................... 349
Lumbar support  ................................... 82Index11204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 11 

M
Maintenance  ........................................ 21
Maintenance System  
Service indicator display  ................259
Service indicator message  .............259
Service term exceeded  ..................259
Manual headlamp mode (Low-
beam headlamps)  ................................ 91
Manual shift program  ....................... 113
Manual transmission  ........................ 107
Gearshift lever  ............................... 107
Hill-start assist system  ..................183
Maximum engine speed
see Vehicle specification                          
Maximum loaded vehicle weight  ..... 251
Maximum load rating (tires)  ............. 251
Maximum permissible tire
inflation pressure  .............................. 251
Mechanical key see Key, Mechanical                                 
Media interface  ................................. 205
Memory function  ................................. 89
Menus see Control system menus                       
Minispare wheel
see Spare wheel                                        
Mirrors  .................................................. 86
Auto-dimming rear view mirrors ....... 87
Exterior rear view mirror parking
position  ............................................ 87
Exterior rear view mirrors  ................86
Interior rear view mirror  ...................86
Memory function .............................. 89
Power-folding exterior rear view
mirrors  ............................................. 88
Vanity mirror  .................................. 208
MON (Motor Octane Number)  .......... 354
Motor Octane Number see MON                                                   
MP3 mode  .......................................... 158
Multifunction display  ........................ 120
Symbol messages  ..........................279
Text messages  ............................... 272
Vehicle status messages  ...............270
Multifunction display messages  
ABS  ....................................... 280, 281
Active headlamps  .......................... 292Advanced TPMS ............................. 277
Air bags  ......................................... 272
Alternator  ...................................... 290
Backrests ....................................... 286
Battery  ........................................... 290
Brake fluid  ..................................... 282
Brake pads ..................................... 279
Child seat  ...................................... 275
Coolant  .......................................... 288
Corner-illuminating front fog
lamps  ............................................. 295
Cruise control  ................................ 275
Doors  ............................................. 286
EBP  ................................................ 281
Engine oil  ....................................... 291
ESP ®
 ............................. 280, 281, 283
Fog lamps  .............................. 292, 294
Front passenger front air bag  ........272
Gas cap .......................................... 291
High-beam lamps  ........................... 293
Hood  .............................................. 286
License plate lamps  .......................294
Light sensor  ................................... 294
Low-beam lamps ............................ 294
Parking brake  ................................ 281
Parking lamps  ................................ 293
Power steering  ............................... 288
Reserve fuel  ................................... 291
Reverse lamp  ................................. 292
Side marker lamps  .........................293
SmartKey  ....................................... 286
SmartKey with KEYLESS-GO  ..........286
SRS  ................................................ 284
Tail lamps  ...................................... 295
Tele Aid  .......................................... 284
Tire inflation pressure  ............276, 296
Tire pressure monitor  ....................277
Tires  ...................................... 276, 296
Trunk  ............................................. 286
Turn signals  ................................... 296
Multifunction steering wheel  
Adjustment  ...................................... 84
Buttons  .......................................... 118
Cleaning ......................................... 265
Easy-entry/exit feature  ...........85, 136
Gearshift control  ............................ 112
Memory function .............................. 89
Overview  .......................................... 2912Index204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 12 

Power assistance .............................. 255
Power outlets  .................................... 210
Power seats see Seats                                                  
Power steering  
Messages in the multifunction
display  ........................................... 288
Power tilt/sliding sunroof  
Operation ....................................... 196
Synchronizing  ................................ 199
Power washer  .................................... 261
Power windows  ................................... 98
Cleaning ......................................... 264
Operation  ......................................... 98
Rear door window, override
switch  .............................................. 59
Synchronizing  .................................. 99
Practical hints  ................................... 268
Problems  
While driving  .................................. 104
With vehicle  ..................................... 23
With wipers  ...................................... 97
Product information  ............................ 20
Production options weight  ............... 251
Program mode selector switch  
Automatic shift program  ................111
Manual shift program  ............113, 114
Proximity key
see Key, SmartKey                                    
PSI (air pressure unit)  ....................... 251
R
RACETIMER  ........................................ 124
Radio  .................................................. 148
Satellite radio  ................................ 152
Selecting stations  ..........................126
Radio transmitters  ............................ 258
Rain sensor see Intermittent wiping                             
Rear axle oil  ....................................... 351
Rear center console ashtray see Ashtrays                                             
Rear doors  
Child safety locks  ............................ 59
Rear door window  
Override switch  ................................ 59
Rear fog lamp
see Fog lamps                                           
Rear lamps
see Tail lamps                                           
Rear seat head restraints
see Head restraints                                   
Rear view camera  .............................. 188
Cleaning the camera lens  ..............263
Rear window defroster  ..................... 196
Recommended tire inflation
pressure  ..................................... 230, 251
Refrigerant, air conditioning  ............ 354
Refueling  ............................................ 222
Regular checks  .................................. 224
Reminder, Seat belt see Seat belts, Telltale                              
Remote control
see Key, SmartKey                                    
Remote door lock (Tele Aid)  ............. 216
Remote door unlock (Tele Aid)  ......... 215
Replacing  
Key  .................................................. 74
Replacing bulbs  ................................. 313
Reporting safety defects  .................... 23
Research Octane Number see RON                                                    
Reserve fuel  
Messages in the multifunction
display  ........................................... 291
Warning lamp ................................. 304
Restraint systems
see Occupant safety                                 
Retaining hooks  ................................. 203
Rims  ........................................... 251, 344
Roadside Assistance  ................... 21, 214
Roller sunblinds  ................................. 199
RON (Research Octane Number)  ..... 354
Roof rack  ............................................ 203
Rubber parts, cleaning  ...................... 265
S
Safety  
Driving safety systems  .....................60
Occupant safety ............................... 36
Reporting defects  ............................ 23
Safety belts
see Seat belts                                           
14Index204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 14 

Tire inflation pressure 
Checking ........................................ 232
Important notes on  ........................231
Label on the inside of fuel filler
flap  ................................................ 231
Placard on driver’s door B-pillar  .....238
Tire labeling  ....................................... 246
Tire load rating  .................................. 251
Tire ply composition and material
used  .................................................... 252
Tire pressure loss warning system  . 233
Tires  ........................................... 229, 344
Advanced Tire Pressure
Monitoring System (Advanced
TPMS)  ............................................ 234
Air pressure  ................................... 230
Care and maintenance  ...................243
Cleaning ......................................... 244
Direction of rotation, spinning  .......242
Important notes on tire inflation
pressure  ........................................ 231
Inflation pressure  ........................... 232
Information placard  .......................238
Inspection  ...................................... 243
Labeling  ......................................... 246
Load index  ............................. 246, 251
Load rating  .................................... 251
Messages in the multifunction
display  ................................... 276, 296
Ply composition and material
used ............................................... 252
Problems under-/overinflation  ......232
Retreads  ........................................ 229
Rims and tires (technical data)  ......344
Rotation  ......................................... 245
Service life  ..................................... 243
Sizes  .............................................. 344
Snow chains  .................................. 253
Speed rating  .......................... 247, 252
Storing  ........................................... 244
Temperature  .......................... 231, 245
Terminology  ................................... 250
Tire Identification Number  .............252
Tire pressure loss warning system . 233
TPMS low tire pressure/
malfunction telltale  ........................306
Traction  ................................. 244, 252
Tread  ............................................. 252Tread depth ........................... 243, 252
Treadwear  ...................................... 244
Treadwear indicators  .............243, 252
Vehicle maximum load on  ..............252
Wear pattern  .................................. 245
Winter tires  ............................ 252, 344
Tire speed rating  ....................... 247, 252
Top tether see Children in the vehicle                        
Total load limit  ................................... 252
Towing  
Towing eye bolt .............................. 326
Vehicle  ........................................... 325
Towing eye bolt  ................................. 326
Traction  ...................................... 244, 252
Transfer case  ..................................... 116
Transmission see Automatic transmission or
Manual transmission                                 
Transmission fluid level  .................... 227
Transmission gear selector lever see Gear selector lever                             
Transmission positions  .................... 109
Traveling abroad  ............................... 257
Tread (tires)  ....................................... 252
Tread depth (tires)  .................... 243, 252
Treadwear  .......................................... 244
Treadwear indicators (tires)  .... 243, 252
Trip menu  ........................................... 121
Trunk  
Closing  ............................................. 76
Fuse box  ........................................ 329
Messages in the multifunction
display  ........................................... 286
Opening  ........................................... 75
Tie-down rings  ............................... 203
Trunk lid emergency release  ............76
Unlocking manually  .......................309
Valet locking  .................................... 77
Turning off the engine  ...................... 106
Turn signals  ......................................... 93
Cleaning lenses  ............................. 263
Indicator lamps  ................................ 28
Messages in the multifunction
display  ........................................... 296
Replacing bulbs  ............................. 314Index17204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 17 

If you press and hold button : or
9 the system scrolls rapidly through the
list of names (quick search). After holding
button : or 9 for a short while the
scrolling speed increases. Release the
button to stop the quick search. The search
stops automatically at the end of the list.
Example illustration
:Selected name from the phone bookXIf the Symbol G appears on the right-hand
side of the name several entries are
present for the same name: Press button
6 or a and select the desired entry.
XPress button 6 or a.
The control system dials the selected
phone number.
If the connection is successful and this
feature is supported by your network
provider, the name of the party (if stored in
your phone book) you are calling will
appear in the multifunction display.
The control system stores the dialed
number in the redial memory.
or
XPress button ~ or % if you do not
want to make the call.
Redialing 
The control system stores the most recently
dialed phone numbers. This eliminates the
need to search through your entire phone
book.
XPress button = or ; to select the
Tel menu.
XPress button 6.XPress button : or 9 to select the
desired number or name.
XPress button 6 or a.
The control system dials the selected
phone number.
Service menu
In the Service menu the following functions
are available:
RVehicle status message memory
(Y page 129)
RRestarting the tire pressure loss warning
system (Canada only) (Y page 234)
RChecking tire inflation pressure
electronically with the Advanced TPMS
(USA only) (Y page 234)
RCalling up the maintenance service
indicator display (Y page 259)
Vehicle status message memory 
Use the vehicle status message memory
function to scan malfunction and warning
messages that may be stored in the system.
Such messages appear in the multifunction
display and are based on conditions or
system status the vehicle’s system has
recorded.
GWarning!
Malfunction and warning messages are only
indicated for certain systems and are
intentionally not very detailed. The
malfunction and warning messages are
simply a reminder with respect to the
Control system129Controls in detail204_AKB; 5; 23, en-USd2ureepe,Version: 2.11.8.12009-07-16T17:54:06+02:00 - Seite 129Z