Page 512 of 539

511 Index
Checking
Coolant level 332
Engine oil with the
control system (ML 500 only) 328
Engine oil with the
oil dipstick (ML 350 only) 330
Oil level 327
Tire inflate pressure 325
Vehicle lighting 325
Checking tire pressure
electronically with the
Advanced Tire Pressure Monitoring
System* (Advanced TPMS*) 351
Checking weights
Trailer and vehicle 315
Checklist
Off-road driving 307
Returning from off-road driving 313
Child safety 78
Air bags 68
Infant and child
restraint systems 73, 78
LATCH type child seat mounts 88Child safety switch see Blocking of rear
door window operation
Cigarette lighter*
Front center console 275
Cleaning
Carpet 379
Cup holder 379
Gear selector lever 379
Hard plastic trim items 379
Headlamps 194
Headliner 379
Instrument cluster 379
Leather upholstery* 380
Light alloy wheels 379
MB Tex upholstery 380
Plastic and rubber parts 380
Seat belts 379
Steering wheel 379
Windows 378
Windshield 56
Wiper blades 378
Cleaning and care of the vehicle 374
Cleaning tires 337Climate control 202
Adjusting 207
Adjusting air volume 208
deactivating 206
Defrosting 208
Rear passenger compartment 213
Rear window defroster 200
Setting the temperature 207
Clock 165
Closing
Glove box 270
Hood 327
Power tilt/sliding sunroof* 439
Side windows 231
Side windows with
KEYLESS-GO* 234
Tailgate 120
Vehicle with KEYLESS-GO* 123,
124
Tilt/sliding sunroof* 235
Tilt/sliding sunroof* with
KEYLESS-GO* 234
Windows 230
Page 513 of 539

512 IndexClosing the tailgate 123, 124
Closing the tailgate from
the inside electrically* 120
Closing the tailgate from the
outside (vehicles without
KEYLESS-GO*) 121
Closing tilt/sliding sunroof*
In an emergency 439
Cockpit 22, 501
Cold tire inflation pressure 365
Combination switch 142
High beam 54
Turn signals 54
Windshield wipers 55
Compass 295
Adjusting compass zone 171
Calibrating 171
Zone map North America 295
Zone map South America 295
Control and operation
of radio transmitters 320Control system 502
AUDIO menu 157
Convenience submenu 173
Display digital speedometer 156
Functions 154
Instrument cluster
submenu 164, 165
Lighting submenu 167
Menus 153, 154
Message memory menu 159
Selecting radio system 157
Selecting satellite radio* station
(USA only) 157
Settings menu 161
Standard display menu 156
Submenus 152, 154
TEL* menu 178
Trip computer menu 177
Vehicle submenu 171
Convenience submenu 173
Activating easy-entry/exit
feature* 173
Setting parking position*
for exterior rear view mirror 174Coolant 332, 497
Adding 333
Anticorrosion/antifreeze
quantity 498
Checking level 332
Messages in display 410, 412
Temperature 322
Coolant level
Checking 332
Corner-illuminating front fog lamps* 143
Switching off 144
Switching on 143, 144
Crossing obstacles 311
Cruise control 238, 502
Canceling 240
Driving downhill 240
Driving uphill 240
Message in display 398
Setting current speed 239
Setting speeds 243
Cruise control lever 238, 246
Page 514 of 539

513 Index
Cup holder 274
Cleaning 379
In front seat armrest 274
In rear center console 274
Reinstalling 275
Removing 275
Curb weight 365
Customer Assistance Center (CAC) 501
D
Daytime running lamp mode 140
Setting 167, 168
Deactivating
Air conditioning 211
Air conditioning (cooling) 226
Air recirculation mode 210, 225
Alarm 101
Anti-theft alarm system 101
Automatic climate control*
(3-zone) 220
Central locking (control system) 172
Climate control 206
climate control system 206
Cruise control 240Defrost 209, 223
Engine 62
ESP
®
97
Hazard warning flasher 145
Headlamps 62
Immobilizer 100
Interior lighting delayed
switch-off 170
Rear passenger compartment
ventilation and climate control 228
Rear window defroster 201
Rear window wiper 58
Residual heat 212, 227
Seat heating* 134
Tow-away alarm 102
Deep water see Standing water
Defogging
Windshield 208, 222
Defrosting 208, 223
Delayed switch-off
Interior lighting 170
Department of Transportation see DOT
Dialing
A number (telephone*) 180Difficulties
While driving see Problems
while driving
Digital speedometer 156
Direction of rotation (tires) 338
Discharged battery
Jump starting 470
Disconnecting
Vehicle battery 464
Display
Selecting 165
Displays
Digital speedometer 156
Maintenance service indicator 371
Messages 329
Selecting 165
Showing messages 160
Distance to empty (range)
Calling up 177
Door control panel 30
Door entry lamps 147
Door handle 30
Door unlock
With Tele Aid* 288
Page 519 of 539

518 IndexI
Identification labels 484
Certification label 484
Ignition 34
Switching on 50
Immobilizer 100
Activating 100
Deactivating 100
Important guidelines 335
Infant and child restraint systems 78
Installing 87
LATCH type child seat mounts 88
Information
About service and warranty 10
Button for Tele Aid* 286
Inside rear view mirror
Antiglare 195
Installing
Front wiper blades 453
Infant and child restraint systems 87
Rear wiper blade 455
Vehicle battery 464Installing towing eye bolt
Towing the vehicle 474
Instrument cluster 24, 148, 503
Cleaning 379
Illumination 148
Lamps in 388
Outside temperature indicator 149
Selecting language 164
Instruments and controls see Cockpit
Integrated remote control
Erasing memory 294
Operating 294
Interior lighting 145
Deactivating automatic control 146
Delayed switch-off 170
Manual operation 146
Interior rear view mirror
Adjusting 44
Intermittent wiping 56J
Jack 431
Jump starting 470
K
Key, Mechanical 435
KEYLESS-GO* 503
Closing
Tailgate 123, 124
Closing side windows 234
Closing tilt/sliding sunroof* 234
Loss of SmartKey with
KEYLESS-GO* 116
Starting the engine 50
Turning off engine 63
Unlocking and opening, tailgate 115
Unlocking with 33
Kickdown 190, 503
Kilometers/miles in speedometer 164
Kilopascal 366
Km/h or mph in speedometer 164
Page 520 of 539

519 Index
L
Labels, identification 484
Lamp bulbs, exterior 443
Lamps, exterior
Front 443
Light sensor 420
Messages in display 418, 420
Rear 444
Lamps, indicator and warning
ABS 382
Air bag Off 72
Battery (SmartKey with
KEYLESS-GO*) 114
Battery (SmartKey) 108
Brakes 383
CHECK ENGINE 385, 386
CHECK Engine malfunction
indicator lamp 386
Engine diagnostics 385, 386
ESP
®
387
Front fog lamps 138
Fuel reserve 388
Rear fog lamp 138
Seat belts 388, 389
SRS 390Language
Multifunction display 164
Setting 164
LATCH type child seat anchors 88
LATCH type child seat mounts 88
Layout of poly-V-belt drive (ML 350) 485
Layout of poly-V-belt drive (ML 500) 485
Leather upholstery*
Cleaning 380
Lever
For cruise control 238
License plate lamps
Messages in display 419
Replacing bulbs 444, 451
Light alloy wheels
Cleaning 379
Light sensor 420
Lighter see cigarette lighterLighting 138
Automatic headlamp mode 139
Cargo compartment lamp 147
Daytime running lamp mode 140
Door entry lamps 147
Front fog lamps 142
High beams 142
Instrument cluster illumination 148
Interior 145
Locator lighting 141
Low beam 138
Manual headlamp mode 139
Night security illumination 141
Parking lamps 138
Rear fog lamp 142
Settings (control system) 167
Standing lamps 138
Limiting the gear range 187
Limp Home Mode 192
Line of fall 503
Page 521 of 539

520 IndexLoading 259
Cargo compartment cover* 265
Cargo tie-down rings 260
Hooks 261
Instructions 259
Partition net* 263
Roof rack* 269
Trailer 315
Loading terminology 365
Loading the vehicle 338
Locator lighting 141
Setting 168
Lock buttons
Door handle (KEYLESS-GO*) 64
Locking 106
Automatic while driving 125
Centrally from inside 126
Fuel filler flap 323
Global (SmartKey with
KEYLESS-GO*) 113
Global, SmartKey 108
Vehicle in an emergency 436Locking knob 503
Locking knobs 32
Locking the vehicle 116
Loss of Service and
Warranty Information Booklet 483
Loss of SmartKey 110
Loss of Smartkey with
KEYLESS-GO* 116
Low beam bulbs
Replacing bulbs 446
Low beam headlamps
Replacing bulbs 443
Switching on 54
Lowering
Vehicle 460M
Main dimensions 491
Main fuse box 478
Maintenance 12
Maintenance service
Resetting maintenance
service indicator 373
Term exceeded 372
When due 371
Maintenance service indicator 371
Resetting 373
Malfunction
Parktronic* system 258
Manual headlamp mode 139
Manual operations
Fuel filler flap 438
Interior lighting control 146
Locking the vehicle 436
Power tilt/sliding sunroof* 439
Unlocking the driver’s door 435
Manual seat
Adjusting head restraint tilt 41
Page 528 of 539

527 Index
Seat cushion depth
Adjusting 132
Seat heating*
Switching off 134
Switching on 134
Seating capacity 340
Seats 128
Adjusting 38
Easy entry/exit feature
(Vehicles with memory
function*) 128
Heater* 133
Multicontour seat* 132
Securing cargo
Cargo tie-down rings 260
Selecting display 165
Self-test
Occupant Classification System 86
Tele Aid* 282
Service
Calling up the service indicator 372
Parts 482Service and Warranty Booklet
Loss of 483
Service and warranty information 10
Service indicator
Calling up 372
Clearing 372
Service life (tires) 336
Setting
Convenience functions 163, 173
Cruise control 239
Day (clock) 166
Daytime running lamp mode 167,
168
Higher speed in cruise control 241
Hours (clock) 165
Individual vehicle settings 161
Interior lighting delayed
switch-off 170
Lamps and lighting (control
system) 167
Language, multifunction display 164
Locator lighting 168
Lower speed in cruise control 242
Miles/kilometers in
speedometer 164Minutes (clock) 166
Month (clock) 166
Parking position* for exterior
rear view mirrors 174
Slower speed in cruise control 242
Speed in cruise control 243
Speedometer display mode 164
Temperature (interior) 207, 221
Units
Speedometer 164
Year (clock) 167
Setting current speed 239
Setting the vehicle level* 252
Setting up the collapsible wheel chock
Vehicle tool kit 432
Settings
Convenience functions 173
Factory, SmartKey 108
Lighting (control system) 167
Menus and submenus 152
Resetting all (control system) 161
Resetting in the submenu 162
Selective 108, 114
Page 531 of 539

530 IndexSubmenus
Convenience 173
For settings 152
In control system 154
Instrument cluster 164, 165
Lighting 167
Resetting functions in Control
system 162
Selecting 162
Settings menu 162
Vehicle 171
Sun visor 198
Supplemental Restraint System see SRS
Switching off
Automatic central locking
(control system) 172
Corner-illuminating front fog
lamps* 144
Downhill Speed Regulation
(DSR) 245
ESP
®
97
Hazard warning flasher 145
Headlamps 62
Seat heating* 134Switching on
Automatic central locking
(control system) 172
Corner-illuminating front fog
lamps* 143, 144
Downhill Speed Regulation
(DSR) 245
ESP
®
98
Front fog lamps 142
Hazard warning flasher 145
Headlamps 54
High beams 142
Low beam headlamps 54
Rear fog lamp 142
Seat heating* 134
Windshield wipers 55
Synchronizing
Power windows 232
Tilt/sliding sunroof* 237T
Tachometer 149
Displaying gear range 187
Overspeed range 149
Tail lamps
Cleaning 377
Tailgate
Closing 120
Closing from the inside
electrically* 120
Closing from the outside (vehicles
without KEYLESS-GO*) 121
Message in display 427
Opening 118
Opening from the inside
electrically* 118
Opening from the outside 118
Unlocking and opening the tailgate in
an emergency 437
Unlocking and opening with
KEYLESS-GO* 115
Unlocking with SmartKey 109