
1, 2, 3 ...
115V AC Socket  ................................. 198
3-zone automatic climate control see Climate control system                      
4-ETS
see ETS/4-ETS                                          
4MATIC
see All-wheel drive (4MATIC)                    
A
ABS (Antilock Brake System)  ............. 62
Indicator lamp ................................ 298
Messages in the multifunction
display  ................................... 273, 284
Accessory weight  .............................. 239
Accidents  ........................................... 107
Air bags  ........................................... 37
Distance warning function  .............151
Emergency calls (Tele Aid)  .............200
NECK-PRO active front head
restraints   ........................................ 53
Active Bi-Xenon headlamps
Messages in the multifunction
display  ........................................... 293
see Headlamps                                         
Adaptive Damping System
see ADS                                                    
AdBlue ®
 ...................................... 331, 361
Capacity, AdBlue ®
 tank  ................. 358
Refilling   ......................................... 332
Additives  
Engine oil  ....................................... 359
Gasoline ......................................... 361
Address change  ................................... 22
ADS (Adaptive Damping System)  ..... 156
Advanced Tire Pressure
Monitoring System (Advanced
TPMS)  ................................................. 223
Messages in the multifunction
display  ................................... 281, 296
Air bags  ................................................ 37
Emergency call upon deployment  ..200
Front, driver and passenger  .............40
Front passenger front air bag off
indicator lamp (Canada
only)  ........................................ 46, 305
Front passenger front air bag off
indicator lamp (USA only)  ........42, 305
Messages in the multifunction
display  ........................................... 275
OCS (Occupant Classification
System)  ........................................... 42
Safety guidelines  ............................. 39
Side impact  ...................................... 40
Window curtain  ................................ 41
Air conditioning refrigerant and
lubricant  ............................................. 359
Air distribution  .......................... 171, 180
Air filter  .............................................. 292
AIRMATIC/Compass menu  ............... 127
Air pressure see Tire inflation pressure                        
Air pressure (tires)  ............................ 240
Air pump (electric)  ............................ 328
Air recirculation mode  .............. 172, 182
Air suspension program  
Comfortable driving style  ...............156
Introduction  ................................... 155
Messages in the multifunction
display  ........................................... 285
Sporty driving style  ........................156
Suspension tuning  .........................156
Vehicle level control  ......................156
Air volume  ................................. 171, 181
Alarm system see Anti-theft systems                              
Alignment bolt (vehicle tool
kit)  .............................................. 268, 327
All-wheel drive (4MATIC)  .................. 159
Alternator  
Messages in the multifunction
display  ................................... 280, 290
Alternator (Technical data)
see Vehicle specification                          
AMG menu  ......................................... 123
Anticorrosion/antifreeze  .................. 363
Antilock Brake System see ABS                                                     
Anti-theft systems  ............................... 66
Anti-theft alarm system  ...................66
Immobilizer  ...................................... 66
Aquaplaning
see Hydroplaning                                      4Index164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 4 

Coolant 
Anticorrosion/antifreeze  ...............363
Capacities  ...................................... 358
Checking level  ............................... 216
Messages in the multifunction
display  ........................................... 288
Corner-illuminating front fog
lamps  .................................................... 96
Cruise control  .................................... 141
Activating ....................................... 142
Canceling  ....................................... 142
Changing the set speed  .................143
Last stored speed  ..........................143
Lever .............................................. 142
Messages in the mutlifunction
display  ........................................... 278
Resume function  ............................ 143
Setting current speed  ....................142
Cup holders  ........................................ 194
Curb weight  ....................................... 240
Customer Assistance Center (CAC)  ... 23
Customer Relations Department  ....... 24
D
Dashboard see Instrument cluster                              
Data recording  ..................................... 24
Date, Setting  ...................................... 132
Daytime running lamp mode  .............. 94
Switching on or off ......................... 133
Deep water
see Standing water                                   
Defroster  
Rear window  .................................. 183
Windshield  ............................. 171, 181
Delayed shut-off  
Exterior lamps ................................ 134
Interior lighting  .............................. 135
Department of Transportation
see DOT                                                    
Diesel engine  
Preglow indicator lamp  ....................29
Diesel fuel
see Fuel                                                     
Difficulties  
While driving  .................................. 106
With starting  .................................. 105
Digital clock
see Clock                                                  
Digital speedometer  ......................... 123
Dimensions (vehicle) see Vehicle specification                          
Direction of rotation (tires)  .............. 231
Displays  
Digital speedometer  ......................123
Distronic  ........................................ 146
Maintenance service indicator  .......258
Messages in the multifunction
display  ........................................... 272
Multifunction display  .....................121
Outside temperature  .............123, 131
Symbol messages  ..........................283
Text messages  ............................... 273
Trip computer  ................................ 138
Vehicle status message memory  ...128
Vehicle system settings  .................129
Distronic  ............................................ 144
Cleaning system sensor cover  .......263
Control system  .............................. 128
Distance warning function  .............151
Distance warning
lamp  ...................................... 146, 302
Driving with .................................... 150
Menu  ............................................. 147
Messages in the multifunction
display  ........................................... 278
Resume function  ............................ 149
Sensor cover .................................. 263
Speed settings  ............................... 148
Door control panel  .............................. 33
Door handles  ........................................ 33
Doors  
Child safety locks  ............................ 60
Locking/unlocking (KEYLESS-GO)  ...71
Locking/unlocking (SmartKey)  ........70
Messages in the multifunction
display  ........................................... 286
Opening from inside ......................... 74
Remote door unlock (Tele Aid)  .......203
Unlocking (Mechanical key)  ...........306
DOT (Department of
Transportation)  .................................. 240
Downhill Speed Regulation see DSR                                                    
Drinking and driving  ......................... 244Index7164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 7 

Oil dipstick ..................................... 215
Recommended engine oils and oil
filter  ............................................... 359
ESP ®
 (Electronic Stability
Program)  .............................................. 63
ETS/4-ETS  ....................................... 64
Messages in the multifunction
display  ................................... 273, 284
Off-road ESP ®
 .................................. 65
Trailer stabilization ........................... 66
Warning lamp ................................. 301
ETD (Emergency Tensioning
Device)  ................................................. 52
Safety guidelines  ............................. 39
ETS/4-ETS (Electronic Traction
System)  ................................................ 64
Express operation  
Power windows  .............................. 100
Tilt/sliding sunroof  ........................184
Exterior lamp switch  ........................... 93
Exterior rear view mirrors  .................. 89
Fold-in function ........................ 91, 137
Parking position  ............................... 90
Power-folding  ................................... 91
Exterior view of vehicle  ...................... 26
F
Fastening the seat belts  ..................... 50
First aid kit  ......................................... 268
Flat tire  ............................................... 319
Lowering the vehicle  ......................329
Mounting the spare wheel  .............324
Preparing the vehicle  .....................320
Spare wheel ........................... 319, 356
TIREFIT (tire repair kit)  ...................320
Floormats  ........................................... 208
Fluids  
AdBlue ®
 ......................................... 358
Automatic transmission fluid  .........357
Brake fluid  ..................................... 358
Capacities  ...................................... 356
Engine coolant  ............................... 358
Engine oil  ....................................... 357
Power steering fluid  .......................357
Washer and headlamp cleaning
system  ........................................... 358
Fog lamps ............................................. 95
Messages in the multifunction
display  ................................... 293, 294
Fold-in function for exterior rear
view mirrors  ................................ 91, 137
Four-wheel drive see All-wheel drive (4MATIC)                    
Front air bags
see Air bags                                              
Front axle oil  ...................................... 357
Front lamps see Headlamps                                         
Front passenger front air bag  ............ 40
Messages in the multifunction
display  ........................................... 275
Front passenger front air bag off
indicator lamp (Canada only)  ..... 46, 305
Front passenger front air bag off
indicator lamp (USA only)  .......... 42, 305
Front seat head restraints see Head restraints                                   
Fuel  ..................................................... 210
Additives  ........................................ 361
Capacity, fuel tank  .........................358
Diesel fuel  ............................. 358, 360
Drive sensibly–safe fuel  .................244
Fuel consumption statistics  ...........138
Fuel filler flap and cap  ...................212
Fuel tank reserve warning
lamp  ........................................ 29, 303
Premium unleaded gasoline ... 358, 360
Refueling ........................................ 210
Requirements  ................................ 360
Fuel filler flap  ..................................... 212
Opening manually  ..........................308
Fuels, coolants, lubricants etc.  
Capacities  ...................................... 356
Fuel system, bleeding (diesel
engine)  ............................................... 331
Fuel tank  
Capacity  ........................................ 358
Fuel filler flap and cap  ...................212
Refueling ........................................ 210
Fuses  .................................................. 342Index9164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 9 

Inflation pressuresee Tires, Inflation pressure                      
Infrared reflecting windshield  ......... 208
Inside door handle  .............................. 74
Instrument cluster  ............................ 117
Illumination  .................................... 118
Lamps  ............................................ 297
Multifunction display  .....................121
Instrument lighting
see Instrument cluster, Illumination         
Instrument panel
see Instrument cluster                              
Instruments and controls
see Cockpit                                               
Interior lighting  
Delayed shut-off  ............................ 135
Emergency lighting  ..........................98
Front  ................................................ 97
Front reading lamps  .........................97
Rear  ................................................. 98
Rear reading lamps  ..........................98
Interior rear view mirror  ..................... 89
Auto-dimming rear view mirrors ....... 90
Interior storage spaces
see Storage compartments                      
Intermittent wiping  
Rain sensor  ...................................... 99
J
Jack  ..................................................... 270
Jump starting  ..................................... 336
K
Key, Mechanical  
Loss of  ............................................. 73
Replacing  ......................................... 74
Unlocking/locking manually  ..........306
Key, SmartKey  
Battery check lamp  ..........................73
Checking batteries  ...........................73
Factory setting ........................... 71, 72
Global locking (KEYLESS-
GO)  .................................................. 73
Global locking (SmartKey) ................ 71
Global unlocking (KEYLESS-
GO)  ............................................ 72, 73
Global unlocking
(SmartKey)  ....................................... 71
Important notes on KEYLESS-GO  .....72
Locking/unlocking ........................... 70
Loss of  ............................................. 73
Messages in the multifunction
display  ................................... 286, 287
Opening and closing the power
tilt/sliding sunroof  .........................102
Opening and closing the windows . 102
Remote control  ................................ 70
Replacing  ......................................... 74
Replacing batteries  ........................309
Restoring to factory setting  .......71, 73
Selective setting  ........................71, 73
Starter switch positions  ...................79
KEYLESS-GO  
Starter switch positions  ...................80
Kickdown  ........................................... 113
Kickdown (manual shift program)  ... 117
Kilopascal (air pressure unit)  ........... 240
L
Labels  
Certification  ................................... 346
Emission control information  .........347
Tire and Loading Information
placard ........................................... 227
Tire inflation pressure  ....................220
Lamps, exterior  
Exterior lamp switch  ........................93
Front  .............................................. 312
Messages in the multifunction
display  ........................................... 293
Rear  ............................................... 312
Switching on/off .............................. 93
Lamps, indicator and warning  
ABS .......................................... 28, 298
Brakes  ..................................... 28, 299
Center console  ................................ 31
Distance warning
lamp  .............................. 146, 151, 302
Engine malfunction  ..................29, 303
ESP ®
 ........................................ 28, 301
Fog lamps  ........................................ 95
Front passenger front air bag off
(Canada only)  .......................... 46, 305
Index11164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 11 

OCS (Occupant Classification
System)  ................................................ 42
Self-test  ........................................... 45
Odometer  ........................................... 121
Off-road driving  ................................. 248
Checklist  ............................... 249, 253
Crossing obstacles  ........................252
Driving instructions ........................ 248
Driving on sand  .............................. 252
Driving through water  ....................251
Returning  ....................................... 253
Ruts  ............................................... 253
Steep terrain  .................................. 250
Off-road driving program  .................. 155
Off-road Mode menu  ......................... 125
Oil, oil level see Engine oil                                            
On-board computer
see Control system                                   
One-touch gearshifting  ..................... 115
Operating safety  .................................. 23
Ornamental moldings, cleaning  ....... 262
Outside temperature see Displays                                              
Overhead control panel  ...................... 32
P
Paintwork, cleaning  .......................... 261
Paintwork code  ................................. 347
Panic alarm  .......................................... 61
Parcel nets  ......................................... 188
Parking  ............................................... 107
Parktronic system  ..........................160
Parking brake  ............................ 107, 247
Messages in the multifunction
display  ........................................... 284
Parking position  
Exterior rear view mirrors  ................90
Transmission position  ....................112
Parktronic system  
Cleaning system sensors  ...............263
Malfunction .................................... 163
Minimum distance  .........................161
Sensor range  ................................. 161
Switching on/off  ........................... 162
System sensors  ............................. 160
Warning indicators  ...................27, 161
Parts service  ...................................... 346
PASS AIR BAG OFF indicator lamp
(Canada only) see Front passenger front air bag
off indicator lamp (Canada only)               
PASS AIR BAG OFF indicator lamp
(USA only) see Front passenger front air bag
off indicator lamp (USA only)                    
Passenger safety
see Occupant safety                                 
Pedals  ................................................. 244
Phone see Telephone                                           
Plastic parts, cleaning  ...................... 264
Power assistance  .............................. 244
Power outlets  .................................... 197
Power seats see Seats                                                  
Power tailgate  
Closing  ............................................. 76
Messages in the multifunction
display  ........................................... 286
Opening  ........................................... 76
Power tilt/sliding sunroof  
Operation ....................................... 184
Synchronizing  ................................ 186
Power washer  .................................... 261
Power windows  ................................. 100
Cleaning ......................................... 264
Operation ....................................... 100
Rear door window, override
switch  .............................................. 60
Synchronizing  ................................ 102
Practical hints  ................................... 268
Preglow indicator lamp  .............. 29, 104
PRE-SAFE ®
 ............................................ 52
Messages in the multifunction
display  ........................................... 274
Problems  
While driving  .................................. 106
With vehicle  ..................................... 23
With wipers  .................................... 100
Product information  ............................ 20
Production options weight  ............... 24114Index164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 14 

Program mode selector switch 
Automatic shift program  ................114
Manual shift program ..................... 116
Proximity key
see Key, SmartKey                                    
PSI (air pressure unit)  ....................... 241
R
RACETIMER  ........................................ 124
Radiator  ..................................... 214, 242
Radio  
Selecting stations  ..........................126
Radio transmitters  ............................ 257
Rain sensor see Intermittent wiping                             
Rear axle oil  ....................................... 357
Rear center console ashtray see Ashtrays                                             
Rear doors  
Child safety locks  ............................ 60
Rear door window  
Override switch  ................................ 60
Rear fog lamp
see Fog lamps                                           
Rear lamps
see Tail lamps                                           
Rear seat head restraints
see Head restraints                                   
Rear view camera  .............................. 163
Cleaning the camera lens  ..............263
Rear window defroster  ..................... 183
Rear window wiper/washer  ............. 100
Recommended tire inflation
pressure  ..................................... 219, 241
Refilling  
AdBlue ®
 ......................................... 332
Refrigerant, air conditioning  ............ 359
Refueling  ............................................ 210
Regular checks  .................................. 212
Reminder, Seat belt see Seat belts, Telltale                              
Remote control
see Key, SmartKey                                    
Remote door unlock (Tele Aid)  ......... 203
Replacing  
Key  .................................................. 74
Replacing bulbs  ................................. 311
Reporting safety defects  .................... 24
Research Octane Number see RON                                                    
Reserve fuel  
Messages in the multifunction
display  ........................................... 291
Warning lamp  ................................... 29
Reset button  ................................ 28, 118
Reset tool (NECK-PRO active front
head restraints)  ................................. 309
Restraint systems see Occupant safety                                 
Rims  ........................................... 241, 352
Roadside Assistance  ................... 21, 201
RON (Research Octane Number)  ..... 360
Rubber parts, cleaning  ...................... 264
Run-flat tires see MOExtended tires                               
S
Safety  
Driving safety systems  .....................61
Occupant safety ............................... 36
Reporting defects  ............................ 24
Safety belts
see Seat belts                                           
Seat belt force limiter  ......................... 52
Seat belts  ............................................. 48
Adjustment function  ........................51
Children in the vehicle  .....................55
Cleaning ......................................... 265
Fastening  ......................................... 50
Height adjustment  ...........................51
Proper use of  ................................... 48
Safety guidelines  ............................. 39
Safety notes ..................................... 48
Telltale  ..................................... 29, 300
Seat heating  ......................................... 86
Seating capacity  ................................ 228
Seats  ..................................................... 81
Adjustment  ...................................... 81
Easy-entry/exit feature  ....................87
Folding (expanding cargo volume) . 189
Heating  ............................................ 86
Memory function .............................. 92
Multicontour seat  ............................ 85
Ventilation  ....................................... 85
Index15164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 15 

Modifications and alterations,
Operating safety  .............................. 23
Towing  ........................................... 338
Unlocking/locking manually  ..........306
Vehicle configuration menu  ............. 137
Vehicle dimensions see Vehicle specification                          
Vehicle Identification Number
(VIN)  ................................................... 346
Vehicle jack see Jack                                                     
Vehicle level control
see Air suspension program                     
Vehicle lighting  .................................... 92
Vehicle loading  
Cargo tie-down rings ...................... 188
Cargo volume, expanding  ..............189
Carriers  .......................................... 187
Instructions .................................... 186
Load limit  ....................................... 228
Terminology  ................................... 239
Vehicle maximum load on the tire  ... 242
Vehicle specification  
ML 350  .......................................... 348
ML 350 4MATIC ............................. 349
ML 350 BlueTEC 4MATIC  ...............348
ML 550 4MATIC ............................. 350
ML 63 AMG  ................................... 351
Vehicle status message memory  .... 128
Vehicle tool kit  .................................. 268
Vehicle washing see Vehicle care                                        
Vehicle weights
see Vehicle specification                          
W
Warning lamps see Lamps, Indicator and warning            
Warning sounds  
Distance warning function  .............151
Distronic  ........................................ 146
Driver’s or passenger’s seat belt  .....51
Parking brake  ................................ 284
Parktronic system  ..........................163
Seat belt telltale  ............................ 300
Warranty coverage  ............................ 346
Washer and headlamp cleaning
system  ................................................ 364
Washer fluid  
Messages in the multifunction
display  ........................................... 288
Mixing ratio  .................................... 364
Refilling  .......................................... 217
Washing the vehicle  .......................... 260
Wear pattern (tires)  .......................... 234
Weights (vehicle) see Vehicle specification                          
Wheel  
Changing  ....................................... 319
Removing  ....................................... 327
Spare  ............................................. 319
Tightening torque ........................... 330
Wheels, sizes  ..................................... 352
Wheels, Tires and  .............................. 218
Window curtain air bags  ..................... 41
Windows see Power windows                                  
Windows, cleaning  ............................ 264
Windshield  
Cleaning wiper blades .................... 264
Infrared reflecting  ..........................208
Washer fluid  ................................... 364
Wipers  ............................................. 98
Windshield wipers  
Replacing wiper blades  ..................318
Winter cover  .............................. 214, 242
Winter driving  
Instructions .................................... 243
Radiator cover  ............................... 242
Snow chains  .................................. 243
Tires ............................................... 242
Winter tires  ................................ 242, 352
Wood trims, cleaning  ........................ 266Index19164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 19 

Exterior view
iThis Operator’s Manual describes all features, standard or optional, potentially available
for your vehicle at the time of purchase. Please be aware that your vehicle might not be
equipped with all features described in this manual.
FunctionPage:Tailgate75Power tailgate76;Rear window defroster183=Rear window wiper/washer100Wiper blade, replacing318Wiper blade, cleaning264?Rear lamps311AFuel filler flap210BDoors:Locking and unlocking70,
306
CExterior rear view mirrors89DTowing eyes339EFront lamps311FunctionPageFHood212GWipers98Wiper blades, replacing318Wiper blades, cleaning264HWindshield:Wiping with washer fluid99Cleaning264IPower tilt/sliding sunroof184JCarriers187KTires and wheels218Rims and tires352LHeadlamp cleaning system96MFront fog lamp9526Exterior viewAt a glance
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