Page 343 of 457

342 Practical hints
What to do if …
Display messagePossible cause/consequencePossible solution
Tire pressure
displayed
only after
driving for
a few minutesThe tire inflation pressure is being checked.Drive the vehicle for a few minutes.
Tire pressure
monitor
currently
unavailableThe Advanced TPMS is unable to monitor the tire
pressure due to a nearby radio interference source.As soon as the causes for the malfunction are
no longer present, the Advanced TPMS auto-
matically becomes active again after a few
minutes driving.
Tire pressure
monitor
inoperativeThe Advanced TPMS is malfunctioning.Have the Advanced TPMS checked at an
authorized Mercedes-Benz Light Truck Center.
Have the wheel sensors installed by an autho-
rized Mercedes-Benz Light Truck Center.
Warning!G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.
Page 344 of 457

343 Practical hints
What to do if …
Display messagePossible cause/consequencePossible solution
Tire pressure
monitor
inoperative
No wheel
sensorsThere are wheels without appropriate wheel sensors
mounted (e.g. winter tires).Have the Advanced TPMS checked at an
authorized Mercedes-Benz Light Truck Center.
Have the wheel sensors installed at an
authorized Mercedes-Benz Light Truck Center.
Wheel sensor
missingOne or more sensors malfunction (e.g. battery is
empty).
The respective tire is indicated by - - - instead of the
tire inflation pressure in the multifunction display.Have the Advanced TPMS checked at an
authorized Mercedes-Benz Light Truck Center.
Have the appropriate wheel sensors installed at
an authorized Mercedes-Benz Light Truck Cen-
ter.
One or more wheels without appropriate wheel sen-
sors mounted (e.g. spare tire).
The respective tire is indicated by - - - instead of the
tire inflation pressure in the multifunction display.Have the Advanced TPMS checked at an
authorized Mercedes-Benz Light Truck Center.
Have the appropriate wheel sensors installed at
an authorized Mercedes-Benz Light Truck Cen-
ter.
Warning!G
Do not drive with a flat tire. A flat tire affects
the ability to steer or brake the vehicle.
You may lose control of the vehicle. Contin-
ued driving with a flat tire will cause exces-
sive heat build-up and possibly a fire.
Page 432 of 457

431 Index
A
ABS 27, 88
Indicator lamp 324–325, 327
LOW RANGE mode 90
Messages in display 340
Accelerator position (Automatic
transmission) 166
Accessory weight 304
Accident
In case of 61
Activating
Air conditioning (cooling) 190
Air recirculation mode 188
Anti-theft alarm system 97
Central locking (control system) 155
Defrost 187
Easy-entry/exit feature 156
ESP
®95
Exterior headlamps 56
Exterior lamps 118
Exterior rear view mirror parking
position 178Headlamps 56
Immobilizer 96
Rear window defroster 181
Windshield defroster 181
Windshield wipers 58
Adding
Coolant 275
Engine oil 273
Additional turn signals 378
Adjusting 41
Air distribution 186
Air volume 186
Exterior rear view mirrors 46
Head restraint fore and aft
adjustment 43
Head restraint height 43
Head restraint height, rear seats 110
Instrument cluster illumination 130
Interior rear view mirror 46
Mirrors 46
Multicontour seat* 109Seat backrest tilt 43
Seat cushion depth 109
Seat cushion tilt 43
Seat fore and aft adjustment 43
Seat height 43
Seats 41
Steering column in/out 45
Steering column up/down 45
Steering wheel 44
Advanced TPMS
Messages in display 342–343,
361–362
Air bags 70
BabySmart
TM air bag deactivation
system 81
Front 73
Safety guidelines 72
Window curtain air bags 74
Air conditioning 189
Air conditioning refrigerant 425
Air distribution
Adjusting 186
Page 435 of 457

434 Index
Cargo tie-down rings 209
Carpets, Cleaning 321
Catalytic converter 262
CD changer 368
CD player
Operating 143
Center console 30
Front passenger front air bag off
indicator lamp 337
Lower part 31
Upper part 30
Central locking
From inside 107
Switch 107
Switching on/off (control
system) 155
Unlocking from inside 107
Central unlocking
Switch 107
Certification label 412
Charging
Vehicle battery 398
Checking
Coolant level 266, 274
Oil level 266, 269Checking tire pressure electronically with
the Advanced Tire Pressure Monitoring
System (Advanced TPMS) 289
Checklist
Off-road driving 254
Child safety 78
Infant and child restraint systems 68,
79
LATCH child seat anchors 83
Child safety switch see Blocking of rear
door window operation
Cigarette lighter 222
Cleaning
Gear selector lever 321
Headlamps 177
Headliner 321
Leather upholstery 322
Light alloy wheels 320
Rear Parking Assist sensors 318,
319
Seat belts 321
Steering wheel 321Upholstery 322
Windows 319
Windshield 59
Wiper blades 319
Wood trims 322
Cleaning tires 279
Climate control 182
Adjusting air distribution 186
Adjusting air volume 186
Air conditioning 189
Air recirculation mode 188
Defogging windshield 188
Defrosting 187
Rear window defroster 181
Residual heat utilization (REST) 190
Setting the temperature 185
Windshield defroster 180
Clock 27
Closing
Glove box 215
Hood 269
Tailgate 106
Tilt/sliding sunroof 196, 374
Windows 192
Closing tilt/sliding sunroof
In an emergency 374
Page 444 of 457

443 Index
Mirrors
Activating exterior rear view mirror
parking position 178
Adjusting 46
Auto-dimming for rear view
mirror 177
Exterior rear view mirrors 46
Interior rear view mirror 46
Storing exterior rear view mirror
parking position 116
Mobile phone see Telephone*
MON 265
Monitoring reach
Rear Parking Assist 201
Mph or km/h in speedometer
setting 149
Multicontour seat* 109
Multifunction display 133
Selecting language 149
Multifunction display messages
ABS 340
Advanced TPMS 342–343, 361–362
Backup lamp 357
Battery 344–345
Brake fluid 346
Brake lamps 354Brake pads 347
Coolant 347–350
Cruise control 350
Doors 350
Electronic systems 365
Engine oil 351–352
ESP
®341
Front fog lamps 355
Fuel 365
Fuel filler cap 353
Fuel reserve tank 353
High beam headlamps 355
High mounted brake lamp 354
Hood 353
Key 353
Lamps, exterior 354–359
License plate lamps 356
Light sensor 354
Low beam headlamps 356
Parking brake 347
Parking lamps 356
Rear fog lamp 357
Side marker lamps 355
SRS 360
Tail lamps 357
Tailgate 364Tele Aid 364
Telephone* 364
Tires 342–343, 361–362
Transfer case 363
Turn signal lamps 358–359
Washer fluid 365
Multifunction steering wheel 28, 134
Buttons 134
N
Navigation system
Operating 144
See separate COMAND operating
instructions
Night security illumination 120
Setting 153
Normal occupant weight 305
Page 452 of 457

451 Index
Telephone* 226
Changing mobile phone cradle 228
Inserting in cradle 227
Installing a different mobile phone
cradle 228
Message in display 364
Removing from cradle 228
Telephone* tray
Armrest 216
Below armrest 216
Temperature
Setting interior temperature 185
Tires 287
Text messages
Multifunction display 340–343
Tie-down rings (cargo compartment) 209
Tightening torque (wheel bolts) 395
Tilt/sliding sunroof 195
Automatic opening 196
Closing 196, 374
Opening 196, 374
Opening fully 196
Stopping 196
TIN 306
Tire
Vehicle maximum load on 307Tire and Loading Information 281
Tire and loading terminology 304
Tire care and maintenance 278
Tire Identification Number see TIN
Tire inflation pressure
Checking 286, 288
Tire inspection 278
Tire load rating 306
Tire ply composition and material
used 306
Tire speed rating 250, 297, 306
Tire terminology 304
Tire traction 249
Tires 277, 416
Advanced Tire Pressure Monitoring
System (Advanced TPMS) 289
Advanced TPMS malfunction
telltale 335
Combination low tire pressure/TPMS
malfunction telltale, USA only 27
Direction of rotation 280
Driving instructions 248
Low tire pressure telltale 335
Messages in display 342–343,
361–362
Retreads 277Rims and tires 416
Rotating 307
Service life 278
Temperature 287, 303
Tread depth 279, 309
Wear pattern 308
Winter 309
Tongue Weight Rating see TWR
Tools 366
Total load limit 306
Tow-away alarm 30, 98
Arming 98
Disarming 98
Disarming for transport 98
Tow-away alarm system
Canceling alarm 98
Towing eye, front 404
Towing eye, rear 404
Towing the vehicle 401
Stranded vehicle 404
Towing the vehicle - various problem
scenarios 403
Traction 307