
Clear button .......................................
116
Climate control see Climate control system 
                    
Climate control system  ....................162
Air conditioning  ............................. 165
Air conditioning refrigerant ............ 303
Air distribution ............................... 168
Air recirculation mode ................... 169
Air vents ........................................ 166
Air volume ..................................... 168
Automatic mode ............................ 166
Deactivating system  ......................165
Front defroster  .............................. 168
Maximum cooling MAX COOL  ........169
Residual heat and ventilation ......... 169
Temperature  .................................. 166
Clock  ...................................... 26, 93, 105
Cockpit  ................................................. 25
Cold tire inflation pressure  ..............217
Collapsible tire (spare wheel)  ..........300
Collapsible wheel chock  ...................234
COMAND system see separate COMAND system
operating instructions                              
Combination switch  ............................73
Control system .................................... 93
Multifunction display  .......................95
Multifunction steering wheel ............ 94
Resetting to factory settings .......... 102
Control system menus ........................ 96
AMG ................................................. 97
Audio/DVD  .................................... 100
Navigation ..................................... 101
Settings ......................................... 102
Standard display  .............................. 96
Telephone  ...................................... 110
Trip computer ................................ 109
Vehicle status message memory  ...101
Control system submenus 
Convenience .................................. 108
Instrument cluster  .........................103
Lighting .......................................... 105
Time/Date ..................................... 105
Vehicle  ........................................... 108
Convenience submenu  
Easy-entry/exit feature .................. 108 Coolant
 
Anticorrosion/antifreeze  ...............305
Capacities ...................................... 301
Checking level  ............................... 196
Messages in the multifunction
display  ........................................... 247
Corner-illuminating front fog
lamps  .................................................... 75
Cruise control  .................................... 159
Activating ....................................... 160
Canceling  ....................................... 160
Changing the set speed  .................161
Last stored speed .......................... 161
Lever .............................................. 160
Messages in the multifunction
display  ........................................... 241
Resume function ............................ 161
Setting current speed .................... 160
Cup holders ........................................ 176
Curb weight  ....................................... 217
Customer Assistance Center (CAC)  ...21
Customer Relations Department  .......21 D
Dashboard see Instrument cluster 
                            
Data recording ..................................... 21
Date, Setting ...................................... 105
Daytime running lamp mode  ..............72
Switching on or off ......................... 106
Deep water
see Standing water                                  
Defogging (windshield)  .....................169
Defroster  Front (Climate control system)  ......168
Rear window  .................................. 170
Delayed shut-off 
Exterior lamps ................................ 107
Interior lighting  .............................. 107
Department of Transportation
see DOT                                                    
Difficulties  
While driving .................................... 82
With starting  .................................... 80
Digital speedometer  ............................ 97
Dimensions (vehicle) see Vehicle specification                          6
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Direction of rotation (tires)
 ..............209
Displays  
Digital speedometer  ........................97
Maintenance service indicator  .......225
Messages in the multifunction
display
 ........................................... 236
Multifunction display  .......................95
Outside temperature  ...............97, 104
Symbol messages .......................... 243
Text messages ............................... 237
Trip computer ................................ 109
Vehicle status message memory  ...101
Vehicle system settings ................. 102
Door control panel  .............................. 30
Doors  
Locking/unlocking (SmartKey) ........ 56
Messages in the multifunction
display  ........................................... 245
Opening from inside ......................... 58
Remote door unlock (Tele Aid) ....... 182
Unlocking (Mechanical key) ........... 264
DOT (Department of
Transportation)  .................................. 217
Drinking and driving  .........................221
Driving  
Abroad ........................................... 224
Hydroplaning  ................................. 224
Instructions  ............................. 80, 221
In winter  ........................................ 220
Problems  ......................................... 82
Safety systems ................................ 47
Systems ......................................... 159
Through standing water  .................224
Driving and parking 
Safety notes ..................................... 79
Driving off  .................................... 81, 224
Driving safety systems ....................... 47
ABS .................................................. 48
BAS .................................................. 49
ESP ®
 ................................................ 49
ETS  .................................................. 50
Driving systems  
Cruise control ................................ 159
Driving tips, automatic
transmission ........................................ 87 E
Easy-entry/exit feature .............. 67, 108
Electrical system  
Improper work on or
modifications ................................... 20
Power outlet  .................................. 177
Electrical system (Technical data)
see Vehicle specification 
                        
Electronic Stability Program
see ESP ®
                                                  
Emergency, in case of  
First aid kit ..................................... 234
Flat tire .......................................... 273
Hazard warning flasher  ....................74
Roadside Assistance ................ 19, 180
Towing the vehicle  .........................285
Emergency calls  
Tele Aid  .......................................... 179
Telephone  ...................................... 152
Emergency operations  
Remote door unlock (Tele Aid) ....... 182
Retractable hardtop  .......................266
Trunk lid, emergency release  ...........60
Emergency Tensioning Device
see ETD                                                    
Emission control  ............................... 225
Information label ............................ 293
System warranties ........................... 18
Engine  
Break-in recommendations  ............190
Cleaning ......................................... 228
Compartment  ................................ 192
Malfunction indicator
lamp  ........................................ 26, 262
Messages in the multifunction
display  ........................................... 247
Number .......................................... 293
Starting ............................................ 80
Turning off ....................................... 84
Engine (Technical data)
see Vehicle specification                         
Engine coolant
see Coolant                                              
Engine oil  
Adding ........................................... 195
Additives ........................................ 303
Checking level  ............................... 193 Index
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Glove box
 ........................................... 174
Gross Axle Weight Rating see GAWR 
                                               
Gross Vehicle Weight
see GVW                                                   
Gross Vehicle Weight Rating
see GVWR                                                
GVW (Gross Vehicle Weight)  ............218
GVWR (Gross Vehicle Weight
Rating) ................................................ 218H
Halogen headlamps see Headlamps 
                                       
Hard plastic trim items, cleaning  ....231
Hazard warning flasher  ....................... 74
Headlamp cleaning system ................ 74
Headlamps  
Active Bi-Xenon headlamps ............. 71
Automatic headlamp mode .............. 71
Bi-Xenon  .................................. 71, 269
Cleaning lenses ............................. 229
Cleaning system  .............................. 74
Daytime running lamp mode  ............72
Delayed shut-off  ............................ 107
Halogen ......................................... 269
High-beam flasher ............................ 74
High-beam headlamps  .....................74
Low-beam headlamps ...................... 71
Replacing bulbs ............................. 267
Switch .............................................. 71
Headliner, cleaning and care of  .......231
Head restraints  .................................... 62
Adjustment  ...................................... 62
Head-thorax air bags  ........................... 36
Heated steering wheel  ........................67
Height adjustment  
Seats ............................................... 62
High-beam flasher ............................... 74
High-beam headlamps  ................74, 269
Indicator lamp .................................. 26
High-performance brake system  .....223
Hood ................................................... 192
Messages in the multifunction
display  ........................................... 245
Horn ...................................................... 25
Hydroplaning ..................................... 224 I
Identification labels  ..........................292
Identification number, vehicle
(VIN) ................................................... 293
Ignition  ........................................... 61, 80
Immobilizer .......................................... 51
Infant and child restraint systems see Children in the vehicle 
                      
Inflation pressure
see Tires, Inflation pressure                     
Inside door handle  ........................30, 58
Instrument cluster  ........................26, 92
Illumination  ...................................... 93
Lamps ............................................ 256
Multifunction display  .......................95
Instrument lighting
see Instrument cluster, Illumination        
Instrument panel
see Instrument cluster                             
Instruments and controls
see Cockpit                                              
Interfere with radio reception  .......... 141
Interior lighting  ................................... 75
Delayed shut-off  ............................ 107
Emergency lighting .......................... 76
Reading lamps  ................................. 75
Interior rear view mirror  .....................68
Auto-dimming rear view mirrors ....... 69
Interior storage spaces
see Storage compartments                      
Intermittent wiping ............................. 76
Rain sensor ...................................... 76
iPod ®
 (media interface)  ....................139 J
Jack ..................................................... 235
Jump starting  ..................................... 283 K
Key, Mechanical  
Loss of ............................................. 58
Replacing
 ......................................... 58 Index
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Unlocking/locking manually ..........
264
Valet locking .................................... 61
Key, SmartKey 
Battery check lamp .......................... 57
Checking batteries ........................... 57
Factory setting
 ................................. 57
Global locking (SmartKey) ................ 57
Global unlocking
(SmartKey) ....................................... 57
Locking/unlocking ........................... 56
Loss of ............................................. 58
Messages in the multifunction
display  ........................................... 246
Remote control  ................................ 56
Replacing ......................................... 58
Replacing batteries ........................ 266
Restoring to factory setting ............. 57
Selective setting .............................. 57
Starter switch positions ................... 61
Kickdown  ............................................. 87
Kickdown (manual shift program) ..... 92
Kilopascal (air pressure unit)  ...........218
Knee bags  ............................................ 36L
Labels  
Certification ................................... 292
Emission control information
 ......... 293
Tire and Loading Information
placard ........................................... 205
Tire inflation pressure  ....................200
Lamps, exterior  
Exterior lamp switch ........................ 71
Front .............................................. 269
Messages in the multifunction
display  ........................................... 252
Switching on/off .............................. 71
Lamps, indicator and warning  
ABS .......................................... 26, 257
Brakes ..................................... 27, 257
Engine malfunction .................. 26, 262
ESP ®
 ........................................ 26, 260
Fog lamps  ........................................ 73
Fuel tank reserve ..................... 26, 261
High-beam headlamps  ...............26, 74
Instrument cluster  ...................26, 256 Low tire pressure/TPMS
malfunction telltale ..................
26, 262
Passenger front air bag
off ...................................... 29, 37, 263
Seat belt telltale  ................26, 42, 259
SRS ....................................
26, 32, 260
Turn signals  ..................................... 26
Language, selecting  ..........................104
License plate lamps  
Messages in the multifunction
display  ........................................... 253
Replacing bulbs ............................. 269
Light alloy wheels, cleaning  .............230
Lighter see Cigarette lighter                                
Lighting  ................................................ 70
Daytime running lamp mode  ............72
Exterior ............................................ 71
Interior  ............................................. 75
Limp-home mode ................................. 92
Load index (tires)  ......................213, 218
Locator lighting  ................................. 106
Locking the vehicle  
Manually  ........................................ 265
SmartKey ......................................... 56
Loss of  
Key  .................................................. 58
Service and Warranty Information
booklet .......................................... 292
Low-beam headlamps ......................... 71
Exterior lamp switch ........................ 71
Switching on  .................................... 71
Lubricants .......................................... 300
Luggage cover  ................................... 173
Lumbar support  ................................... 64 M
Maintenance  ........................................ 19
Maintenance System  Service indicator display
 ................226
Service indicator message ............. 225
Service term exceeded  ..................226
Manual headlamp mode (Low-
beam headlamps)  ................................ 71
Manual shift program  .........................90
Manual transmission .......................... 84
Gearshift lever  ................................. 8410
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Maximum engine speed
see Vehicle specification                          
Maximum loaded vehicle weight  .....218
Maximum load rating (tires)  .............218
Maximum permissible tire
inflation pressure .............................. 218
Mechanical key see Key, Mechanical                                
Media interface ................................. 139
Memory function ................................. 70
Menus see Control system menus                      
Mirrors  .................................................. 68
Auto-dimming rear view mirrors ....... 69
Exterior rear view mirror parking
position ............................................ 69
Exterior rear view mirrors ................ 68
Interior rear view mirror ................... 68
Memory function .............................. 70
Vanity mirror .................................. 176
MON (Motor Octane Number)  ..........303
Motor Octane Number see MON                                                  
MP3 mode .......................................... 131
Multifunction display .......................... 95
Symbol messages .......................... 243
Text messages ............................... 237
Vehicle status messages ............... 236
Multifunction display messages  
ABS ................................................ 237
Advanced TPMS ..................... 241, 255
Air bags ......................................... 239
Alternator ...................................... 249
Battery ........................................... 249
Brake fluid  ..................................... 244
Brake pads ..................................... 243
Check engine ................................. 247
Coolant .......................................... 247
Cruise control ................................ 241
Doors ............................................. 245
Engine oil ....................................... 250
Engine service  ............................... 247
ESP ®
 .............................................. 237
Fog lamps  .............................. 252, 254
Gas cap .......................................... 251
High-beam lamps ........................... 253
Hood .............................................. 245License plate lamps .......................
253
Light sensor ................................... 253
Low-beam lamps
 ............................ 253
Parking brake ................................ 244
Parking lamps  ................................ 253
Passenger front air bag  ..................239
Reserve fuel ................................... 251
Retractable hardtop  .......................246
Reverse lamp ................................. 252
Side marker lamps  .........................252
SmartKey ....................................... 246
SRS ................................................ 245
Tail lamps  ...................................... 254
Tele Aid  .......................................... 245
Tire inflation pressure  ............241, 255
Tire pressure monitor .................... 241
Tires ...................................... 241, 255
Trunk ............................................. 245
Turn signals  ................................... 255
Washer fluid  ................................... 247
Multifunction steering wheel  
Adjustment  ...................................... 66
Buttons ............................................ 94
Cleaning ......................................... 231
Easy-entry/exit feature  ...........67, 108
Gearshift control .............................. 89
Heating ............................................ 67
Memory function .............................. 70
Overview  .......................................... 27 N
Navigation menu ............................... 101
Navigation system see Separate operating instructions 
       
Nets, parcel  ....................................... 174
Night security illumination .............. 107
Normal occupant weight .................. 218
Number, vehicle identification
(VIN) ................................................... 293 O
Occupant Classification System see 
OCS (Occupant Classification
System)                                                    
Occupant distribution ....................... 218 Index
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TIN (Tire Identification Number) ......
219
Tire and Loading Information
placard  ............................................... 205
Tire and loading terminology  ...........217
TIREFIT ............................................... 273
Tire Identification Number see TIN 
                                                    
Tire inflation pressure 
Checking ........................................ 201
Important notes on ........................ 199
Label on the inside of fuel filler
flap  ................................................ 200
Placard on driver’s door B-pillar ..... 205
Tire labeling  ....................................... 212
Tire load rating  .................................. 218
Tire ply composition and material
used .................................................... 219
Tire repair kit see TIREFIT                                               
Tires ........................................... 197, 297
Advanced Tire Pressure
Monitoring System (Advanced
TPMS) ............................................ 201
Air pressure ................................... 198
Care and maintenance ................... 209
Cleaning ......................................... 210
Direction of rotation, spinning  .......209
Important notes on tire inflation
pressure  ........................................ 199
Inflation pressure .................. 200, 201
Information placard ....................... 205
Inspection  ...................................... 209
Labeling  ......................................... 212
Load index ............................. 213, 218
Load rating .................................... 218
Messages in the multifunction
display  ................................... 241, 255
Ply composition and material
used ............................................... 219
Problems under-/overinflation ...... 200
Retreads  ........................................ 197
Rims and tires (technical data) ...... 297
Rotation ......................................... 212
Service life ..................................... 210
Sizes .............................................. 297
Snow chains .................................. 220
Speed rating .......................... 214, 219
Storing  ........................................... 210Temperature 
.......................... 199, 211
Terminology  ................................... 217
TIREFIT (tire repair kit) ................... 273
Tire Identification Number ............. 219
TPMS low tire pressure/
malfunction telltale .................. 26, 262
Traction ................................. 211, 219
Tread  ............................................. 219
Tread depth  ........................... 210, 219
Treadwear
 ...................................... 211
Treadwear indicators ............. 210, 219
Vehicle maximum load on  ..............219
Wear pattern .................................. 212
Winter tires  ............................ 219, 297
Tire speed rating  .......................214, 219
Total load limit ................................... 219
Tow-away alarm  .................................. 52
Towing  
Towing eye bolt .............................. 286
Vehicle  ........................................... 285
Towing eye bolt  ................................. 286
Traction ...................................... 211, 219
Transmission see Automatic transmission or
Manual transmission                                
Transmission fluid level  .................... 195
Transmission gear selector lever see Gear selector lever                            
Transmission positions  ....................... 87
Traveling abroad  ............................... 224
Tread (tires)  ....................................... 219
Tread depth (tires)  ....................210, 219
Treadwear  .......................................... 211
Treadwear indicators (tires) .... 210, 219
Trip computer menu  .........................109
Trip odometer, resetting  ..................... 93
Trunk  
Closing  ............................................. 60
Messages in the multifunction
display  ........................................... 245
Opening ........................................... 60
Trunk lid emergency release ............ 60
Unlocking manually  .......................265
Valet locking .................................... 61
Turning off the engine  ........................84
Turn signals ......................................... 73
Cleaning lenses ............................. 229 Index
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You can open the trunk when the vehicle is
stationary and the retractable hardtop is fully
opened or closed.
A minimum height clearance of 5.78 ft
(1.76 m) is required to open the trunk lid.
X
Press and hold button F on the
SmartKey.
The trunk lid is unlocked and opens slightly.
or
X Pull on handle  :.
The vehicle must be unlocked.
X Lift the trunk lid and swing it open. Closing the trunk
G
Warning!
Make sure the trunk is closed when the engine
is running and while driving. Among other
dangers, deadly carbon monoxide (CO) gases
may enter vehicle interior resulting in
unconsciousness and death. G
Warning!
To prevent possible personal injury, always
keep hands and fingers away from the trunk
opening when closing the trunk lid. Be
especially careful when small children are
around. G
Observe Safety notes, see page 45.
Do not leave the SmartKey in the open trunk.
You may lock yourself out.
If the vehicle was previously locked centrally
with the SmartKey, the trunk lid will lock automatically when closed. All turn signal
lamps flash three times to confirm locking.
i
When the hardtop is retracted, it must be
completely lowered in the trunk before the
trunk can be closed ( Y page 170). X
Lower the trunk lid using handle  :.
X Close trunk lid with hands placed flat on
trunk lid. Trunk lid emergency release
The trunk lid can be opened from inside the
trunk with the emergency release button. X
Briefly press emergency release
button  :.
The trunk lid unlocks and opens slightly.
X Push up the trunk lid to fully open.
The emergency release button unlocks the
trunk while the vehicle is standing still or in
motion. 60
Locking and unlockingControls in detail
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Check the following:
R
Engine oil level ( Y page 193)
R Tire inflation pressure ( Y page 201)
R Coolant level ( Y page 196)
R Vehicle lighting ( Y page 267)
R Washer system and headlamp cleaning
system (Y page 196)
R Brake fluid ( Y page 197) Engine compartment
Hood
G
Warning!
Do not pull the release lever while the vehicle
is in motion. Otherwise the hood could be
forced open by passing air flow.
This could cause the hood to come loose and
injure you and/or others.
Opening G
Warning!
Do not open the hood when the engine is
overheated. You could be seriously injured.
Observe the coolant temperature display to
determine whether the engine may be
overheated. If you see flames or smoke
coming from the engine compartment, move
away from the vehicle. Wait until the engine
has cooled. If necessary, call the fire
department. G
Warning!
You could be injured when the hood is open –
even when the engine is turned off.
Parts of the engine can become very hot. To
prevent burns, let the engine cool completely
before touching any components on the
vehicle. Comply with all relevant safety
precautions. G
Warning!
To help prevent personal injury, stay clear of
moving parts when the hood is open and the
engine is running.
The radiator fan may continue to run for
approximately 30 seconds or may even
restart after the engine has been turned off.
Stay clear of fan blades. G
Warning!
The engine is equipped with a transistorized
ignition system. Because of the high voltage
it is dangerous to touch any components
(ignition coils, spark plug sockets, diagnostic
socket) of the ignition system
R with the engine running
R while starting the engine
R when the ignition is switched on and the
engine is turned manually X
Pull hood lock release lever  :.
The hood is unlocked.
!  Never open the hood if the wiper arms are
folded forward away from the windshield.
Otherwise the windshield wipers or the
hood could be damaged. 192
Engine compartmentOperation
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