
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
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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
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Securing cargo
Cargo tie-down rings ...................... 188
Selective setting
see Key, SmartKey
Selector lever
see Gear selector lever
Self-test
BabySmart™ .................................... 47
OCS (Occupant Classification
System) ........................................... 45
Tele Aid .......................................... 199
Service
see Maintenance
Service, parts .................................... 346
Service and warranty information ..... 20
Service intervals see Maintenance System, Service
indicator message
Service life (tires) .............................. 232
Settings
Factory setting (KEYLESS-GO) .........72
Factory setting (SmartKey) ..............71
Memory function .............................. 92
Menu ............................................. 129
Selective setting (KEYLESS-GO) .......73
Selective setting (SmartKey) ............71
Side impact air bags ........................... 40
Side marker lamps
Cleaning lenses ............................. 263
Messages in the multifunction
display ........................................... 293
Sidewall (tires) .................................. 241
SmartKey see Key, SmartKey
SmartKey with KEYLESS-GO
see Key, SmartKey
Snow chains ...................................... 243
Snow tires see Winter tires
Spare wheel ....................................... 352
Mounting ....................................... 324
Storage location ............................ 271
Speedometer ............................... 28, 146
Speed settings
Cruise control ................................ 142
Distronic ........................................ 148
Resume function ...................143, 149Sport Utility Vehicle
see SUV
SRS
Indicator lamp ...................29, 36, 301
Messages in the multifunction
display ........................................... 285
Standing water, driving through ...... 247
Starter switch positions
KEYLESS-GO .................................... 80
SmartKey ......................................... 79
Starting difficulties (engine) ............ 105
Starting the engine ........................... 103
Steering column see Multifunction steering wheel,
Adjustment
Steering wheel
see Multifunction steering wheel
Steering wheel gearshift control ..... 115
Stolen Vehicle Recovery Services ... 204
Storage compartments ..................... 192
Storing tires ....................................... 233
Stranded vehicle ............................... 342
Sunroof see Power tilt/sliding sunroof
Sun visors .......................................... 195
Suspension tuning see Air suspension program
SUV (Sport Utility Vehicle) ................. 22
T
Tachometer .................................. 29, 119
Overspeed range ........................... 119
Tailgate
Closing ............................................. 75
Messages in the multifunction
display ........................................... 286
Opening ........................................... 75
Power tailgate .................................. 76
Unlocking manually .......................307
Tail lamps ........................................... 312
Cleaning lenses ............................. 263
Messages in the multifunction
display ........................................... 295
Tar stains ........................................... 261
Technical data
Air conditioning refrigerant ............359
Brake fluid ..................................... 359
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Capacities fuels, coolants,
lubricants etc. ................................ 356
Coolant .......................................... 362
Engine oil additives ........................359
Engine oils ..................................... 359
Fuel requirements .......................... 360
Gasoline additives .......................... 361
Identification labels .......................346
Premium unleaded gasoline ...........360
Rims and tires ................................ 352
Spare wheel ................................... 356
Vehicle specification ML 350 ......... 348
Vehicle specification
ML 350 4MATIC ............................. 349
Vehicle specification
ML 350 BlueTEC 4MATIC ...............348
Vehicle specification
ML 550 4MATIC ............................. 350
Vehicle specification ML 63 AMG ..351
Washer and headlamp cleaning
system ................................... 358, 364
Technical data (dimensions)
see Vehicle specification
Technical data (electrical system)
see Vehicle specification
Technical data (engine)
see Vehicle specification
Technical data (weights)
see Vehicle specification
Tele Aid ............................................... 199
Emergency calls ............................. 200
Information button .........................202
Initiating an emergency call
manually ........................................ 201
Messages in the multifunction
display ........................................... 285
Remote door unlock ......................203
Roadside Assistance button ..........201
Search & Send ............................... 203
SOS button .................................... 201
Stolen Vehicle Recovery Services ..204
System self-test ............................. 199
Telephone ............................................. 30
Answering/ending a call ................140
Hands-free microphone ...................33
Menu ............................................. 139
Operation ....................................... 139Phone book .................................... 140
Redialing ........................................ 141
Temperature
Interior temperature ..............170, 179
Outside .................................. 123, 131
Tether anchorage points
see Children in the vehicle
Tie-down rings ................................... 188
Tightening torque
Wheels ........................................... 330
Time setting ....................................... 132
TIN (Tire Identification Number) ...... 241
Tire and Loading Information
placard ............................................... 227
Tire and loading terminology ........... 239
TIREFIT ............................................... 320
Tire Identification Number see TIN
Tire inflation pressure
Checking ........................................ 221
Important notes on ........................220
Label on the inside of fuel filler
flap ................................................ 220
Placard on driver’s door B-pillar .....227
Tire labeling ....................................... 235
Tire load rating .................................. 240
Tire ply composition and material
used .................................................... 241
Tire pressure loss warning system . 222
Tire repair kit see TIREFIT
Tires ........................................... 218, 352
Advanced Tire Pressure
Monitoring System (Advanced
TPMS) ............................................ 223
Air pressure ................................... 219
Care and maintenance ...................232
Cleaning ......................................... 233
Direction of rotation, spinning .......231
Important notes on tire inflation
pressure ........................................ 220
Inflation pressure ........................... 221
Information placard .......................227
Inspection ...................................... 232
Labeling ......................................... 235
Load index ............................. 236, 240
Load rating .................................... 240Index17164_AKB; 7; 31, en-USd2ureepe,Version: 2.11.8.12009-09-11T12:07:36+02:00 - Seite 17

Messages in the multifunction
display ................................... 281, 296
MOExtended .................................. 352
Ply composition and material
used ............................................... 241
Problems under-/overinflation ......221
Retreads ........................................ 218
Rims and tires (technical data) ......352
Rotation ......................................... 234
Service life ..................................... 232
Sizes .............................................. 352
Snow chains .................................. 243
Speed rating .......................... 237, 241
Storing ........................................... 233
Temperature .......................... 220, 234
Terminology ................................... 239
TIREFIT (tire repair kit) ...................320
Tire Identification Number .............241
Tire pressure loss warning system . 222
TPMS low tire pressure/
malfunction telltale ........................304
Traction ................................. 233, 241
Tread ............................................. 242
Tread depth ........................... 232, 242
Treadwear ...................................... 233
Treadwear indicators .............232, 242
Vehicle maximum load on ..............242
Wear pattern .................................. 234
Winter tires ............................ 242, 352
Tire speed rating ....................... 237, 241
Tongue Weight Rating see TWR
Top tether
see Children in the vehicle
Total load limit ................................... 241
Towing
Towing eye bolt .............................. 339
Trailer .................................... 113, 254
Vehicle ........................................... 338
Towing eye bolt ................................. 339
Traction ...................................... 233, 241
Trailer towing ............................ 113, 254
Coupling a trailer ........................... 255
Decoupling ..................................... 257
Electrical connections .................... 254
Towing ........................................... 256
Trailer hitch ................................... 254
Weights and ratings .......................254Transfer case ..................................... 117
Transmission see Automatic transmission
Transmission fluid level .................... 216
Transmission gear selector lever see Gear selector lever
Transmission positions .................... 112
Traveling abroad ............................... 257
Tread (tires) ....................................... 242
Tread depth (tires) .................... 232, 242
Treadwear .......................................... 233
Treadwear indicators (tires) .... 232, 242
Trip computer menu ......................... 138
Trip odometer, resetting ................... 118
Turning off the engine ...................... 108
Turn signals ......................................... 95
Cleaning lenses ............................. 263
Indicator lamps ................................ 28
Messages in the multifunction
display ........................................... 296
TWR (Tongue Weight Rating) ........... 242
U
Uniform Tire Quality Grading
Standards .................................. 233, 242
Units
Selecting digital speedometer
display mode ................................. 131
Selecting speedometer/
odometer display mode .................131
Unleaded gasoline, premium ........... 360
Unlocking the vehicle
KEYLESS-GO .................................... 71
Manually ........................................ 306
SmartKey ......................................... 70
Upholstery, cleaning ......................... 265
Useful features .................................. 194
V
Vehicle
Battery ........................................... 334
Care ............................................... 260
Control system .............................. 119
Identification Number (VIN) ...........346
Locking/unlocking ........................... 70
Lowering (wheel change) ...............329
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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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Vehicle equipment
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.
Locking and unlocking
Notes
GObserve Safety notes, see page 55.
When unlocking the vehicle, all turn signal
lamps flash once. The locking knobs in the
doors move up. The anti-theft alarm system
is disarmed.
When locking the vehicle, all turn signal lamps
flash three times. The locking knobs in the
doors move down. The anti-theft alarm
system is armed.
All doors and the tailgate must be closed.
If you cannot lock or unlock the vehicle with
the SmartKey, the batteries in the SmartKey
are discharged, the SmartKey is
malfunctioning, or the vehicle battery is
drained.
XCheck the batteries in the SmartKey
(Y page 73) and replace them if
necessary.
XUse the mechanical key to unlock the
driver’s door (Y page 306).
XUse the mechanical key to lock the vehicle
(Y page 307).
XHave the vehicle battery and the vehicle
battery connections checked at an
authorized Mercedes-Benz Center.
If the SmartKey is malfunctioning, contact
Roadside Assistance or an authorized
Mercedes-Benz Center.
SmartKey
Your vehicle comes supplied with two
SmartKeys, each with remote control and a
removable mechanical key.
The SmartKey centrally locks and unlocks:
Rthe doors
Rthe tailgate
Rthe fuel filler flap
Example illustration: SmartKey with KEYLESS-GO
: &Lock button; FUnlock button for tailgate= %Unlock button
iUSA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful
interference, and
2. this device must accept any
interference received, including
interference that may cause undesired
operation.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
70Locking and unlockingControls in detail
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