Page 509 of 539

508 IndexAir bags 67
Children 68
Front 71
Passenger 71
Safety guidelines 70
Side impact 72
Window curtain 72
Air conditioning
Turning off 211
Turning on 211
Air conditioning refrigerant 495
Air distribution
Adjusting 207, 222
Air pressure 365, 501
Air pressure see Tire inflation pressure
Air recirculation mode 209, 223
Activating 209, 224
Deactivating 210, 225
Air suspension package* 249
Air suspension* 501Air volume
Adjusting 207, 208, 222
Alarm
Audible 91, 102
Canceling 102
Visual 100
Alarm system
Anti-theft 100
Alignment bolt (vehicle tool kit) 501
Anticorrosion/antifreeze 499
Antilock brake system (ABS) 501
Anti-theft alarm system
Arming 101
Canceling alarm 102
Disarming 101
Anti-theft systems
Anti-theft alarm system 100
Immobilizer 100
Tow-away alarm 102
Aquaplaning see HydroplaningArmrest
Storage compartment in front of 272
Storage compartments 272
Armrest in rear seat bench 275
Ashtray*
Front center console 275
Aspect ratio 365
ATF (automatic transmission fluid) 332
Attaching a trailer 316
AUDIO menu 157
Selecting radio station 157
Selecting satellite radio*
station (USA only) 157
Audio system
CD mode 158
Auto-dimming rear view mirror* 195
Auto-dimming*
Rear view mirror 195
Automatic central locking
Activating/deactivating
(control system) 172
Page 510 of 539

509 Index
Automatic climate control (3-zone)*
Adjusting air distribution 222
Adjusting air volume 222
Air recirculation mode 223
Defrosting 223
Rear passenger compartment 227
Rear window defroster 200
Residual heat utilization 226
Residual ventilation 226
Setting the temperature 221
Automatic climate control*
3-zone automatic climate
control* 216
Automatic climate control* (3-zone) 216
Automatic headlamp mode 139
Automatic lighting control
Deactivating 146
Automatic locking when driving 125Automatic transmission 49
Accelerator position 190
Emergency operation
(Limp Home Mode) 192
Gear ranges 187
Gear selector lever position 184, 185
Gear shifting malfunctions 192
Gearshift pattern for 49
Kickdown 190
Towing a trailer 191
Transmission fluid 332
B
Backrest
Folding forward 261
Backup lamps 444, 451
Bulbs 444
Bar 365, 501
BAS 95, 501
Batteries, SmartKey
Check lamp 109, 115Batteries, vehicle
Messages in display 398, 407
Battery
Key batteries 440
Replacing key batteries 440
Battery discharged
Jump starting 470
Battery, vehicle 462
Charging 469
Dis-/reconnecting 464
Removing/installing 464
Bead 365, 501
Belt reel 267
Bi-Xenon headlamps* 501
Block heater (Canada only) 370
Blocking
Rear door window operation 89
Brake assist system (BAS) 501
Brake fluid 495
Message in display 409
Brake lamp bulbs 444
Page 516 of 539

515 Index
Emergency operations
Closing tilt/sliding sunroof* 439
Locking the vehicle 436
Opening tilt/sliding sunroof* 439
Remote door unlock 288
Unlocking the vehicle 435
Emergency tensioning device see ETD
Emission control 321
Ending
A call (telephone*) 180
Engine
Message in the display 410
Starting 49
Starting with KEYLESS-GO* 50
Technical data 486
Turning off 62
Engine cleaning 376
Engine compartment
Hood 326
Main fuse box 478
Engine malfunction
indicator lamp 385, 410
Engine malfunction indicator
lamp (Canada only) 25
Engine malfunction indicator
lamp (USA only) 25Engine number 502
Engine oil 327, 495
Adding 331
Additives 495
Checking level 327
Checking with the
control system (ML 500 only) 328
Checking with the
oil dipstick (ML 350 only) 330
Consumption 327
Display messages 414–415
Messages in display 329, 414–415
Viscosity 502
ESP
®
25, 95, 502
Off-road-ESP
®
98
Switching off 97
Switching on 98
Warning lamp 387
ETD 502
Safety guidelines 70
ETD (Emergency tensioning device) 76
Exterior mirrors
Folding 197
Exterior rear view mirrors
Adjusting 44
Parking position* for 174F
Fastening the seat belts 46
First aid kit 430
Flat tire 456
Lowering the vehicle 460
Preparing the vehicle 457
Spare wheel 433
Flexible Service System PLUS
(FSS PLUS) 502
Floormats* 279
Fluid level
Automatic transmission 332
Fog lamp, rear
Switching on 142
Fog lamps
Replacing bulbs 443
Fog lamps, front
Messages in display 418
Replacing bulbs 445
Switching on 142
Folding
Exterior mirrors 197
Folding the backrest forward 261
4-ETS 98
Off-road - 4-ETS 99
Page 517 of 539

516 IndexFront air bags 71
Front fog lamps
Indicator lamp 138
Switching on 142
Front lamps
Messages in display 418
Replacing bulbs 443, 445
Front turn signal bulbs
Replacing 448
Front wiper blades
Installing 453
Removing 453
FSS Plus
(Flexible Service System PLUS) 502
Fuel 324
Additives 497
Fuel tank reserve warning lamp 388
Gasoline additives 497
Premium unleaded gasoline 324,
496
Requirements 496
Fuel additives 497Fuel cap
Message in display 416
Fuel consumption statistics
After start 177
Since last reset 177
Fuel filler flap 323
Locking 323
Opening 438
Unlocking 323
Fuel requirements 496
Fuel reserve tank
Message in display 416
Fuel tank
Filler flap 323
Fuels, coolants, lubricants etc. 493
Functions (control system) 154
Resetting 162
Fuse box
In cargo compartment 479
Fuse chart 478
Fuse extractor 478
Fuses 477
Fuse chart 478
Main fuse box 478G
Garage door opener 289
Erasing in remote control 294
Gasoline additives 497
Gasoline see Fuel
GAWR 365
GAWR (Gross Axle Weight Rating) 502
Gear range 503
Limiting 187
Shifting into optimal 190
Gear range limit
Canceling 190
Gear ranges
Automatic transmission 187
Gear selector lever
Cleaning 379
Gearshift pattern for automatic
transmission 182
Message in the display 400
Position 185
Shifting procedure 184
Global
Locking 108
Unlocking 108
Page 529 of 539

528 IndexSettings menu
Individual vehicle settings 161
Submenus 161, 162
Shifting
Gear selector lever positions 185
Into optimal gear range
(automatic transmission) 190
Side impact air bags 72
Side marker lamp
Replacing bulbs 443
Side marker lamp bulb
Replacing 448
Side marker lamps
Replacing bulbs 444
Side markers
Vehicle care 377Side windows 230
Automatic opening 232
Cleaning 378
Closing 230, 231
Closing with KEYLESS-GO* 234
Opening 230
Opening fully (Express-open) 232
Stopping 232
Synchronizing power windows 232
Sidewall 367
Simultaneous wiping and washing
Rear window wiper/washer 58
Windshield wipers 56
Single wipe 56SmartKey 106
Battery check lamp 108, 114
Checking the batteries 109, 115
Factory setting 108
Global locking 108
Global locking and unlocking 108
Global unlocking 108
Loss of 110
Selective setting 108
Starter switch positions 34
Turning off engine 62
Unlocking with 32
SmartKey with KEYLESS-GO* 110
Factory setting 113
Global locking 113
Loss of 116
Messages in display 417
Remote control 110
Replacing key batteries 441
Selective setting 114
Unlocking 110
Page 533 of 539

532 IndexTime
Setting day 166
Setting hours 165
Setting minutes 166
Setting month 166
Setting year 167
TIN 367
Tire
Vehicle maximum load on 368
Tire and Loading Information 339
Tire and loading terminology 365
Tire care and maintenance 336
Tire Identification Number see TIN
Tire inflation pressure
Checking 325, 345, 347
Tire inflation pressure see
the placard on the fuel filler flap
Tire inspection 336
Tire load rating 367
Tire ply composition and
material used 367Tire speed rating 303, 357, 367, 506
Tire terminology 365
Tire traction 303
Tires 487
Direction of rotation 338
Driving instructions 302
Low tire pressure telltale 391
Retreads 335
Rims and tires 487
Run Flat Indicator 348
Service life 336
Temperature 346, 364
TPMS malfunction telltale 391
Tread depth 337, 369
Wear pattern 368
Winter 369Tools 430
Tow-away alarm 102
Arming 102
Disarming 102
Disarming for transport 102
Towing
Trailer 314
Towing a trailer 317
Automatic transmission 191
Towing the vehicle
Installing towing eye bolt 474
Stranded vehicle 476
Traction 367, 506
Trailer
Attaching 316
Loading 315
Towing 317