TPMS MERCEDES-BENZ GL450 2007 X164 User Guide

468 Practical hints
What to do if …
Display messagePossible cause/consequencePossible solution
Tire pressure monitor
inoperativeThe TPMS or Advanced TPMS* is
malfunctioning.Have the TPMS or Advanced TPMS* checked by an
authorized Mercedes-Benz Light Truck Center.
Tire pressure monitor
inoperative
No wheel sensorsThere are wheels without appropriate wheel
sensors mounted (e.g. winter tires).Have the TPMS or Advanced TPMS* checked by an
authorized Mercedes-Benz Light Truck Center.
Have the wheel sensors installed by an authorized
Mercedes-Benz Light Truck Center.
Tire pressure monitor
Wheel sensor missingOne or more sensors defect (e.g. battery is
empty).
One or more wheels without appropriate
wheel sensors mounted (e.g. spare tire).Have the TPMS or Advanced TPMS* checked by an
authorized Mercedes-Benz Light Truck Center.
Have the wheel sensors installed by an authorized
Mercedes-Benz Light Truck Center.
Vehicles with Advanced TPMS*:
The tire pressure for the respective tire is shown in
the multifunction display.
Tire pressure monitor
currently
unavailableThe TPMS or Advanced TPMS* is unable to
monitor the tire pressure due to

a nearby radio interference source.

excessive wheel sensor temperatures.
As soon as the causes of the malfunction have been
removed, the TPMS or Advanced TPMS* automati-
cally becomes active again after a few minutes driv-
ing.

488 Practical hints
What to do if …
Display symbolDisplay messagesPossible cause/consequencePossible solution
HTire pressure
Check tiresThe pressure is too low in one or
more tires.Check and correct tire inflation pressure as
required.
Tire pressure
Caution - tire defectOne or more tires are deflating.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
If necessary, change the wheel.
Caution - tire defectVehicles with Advanced TPMS*:
One or more tires are deflating.
The respective tire is shown in the
multifunction display.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
If necessary, change the wheel.
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. Continued
driving with a flat tire will cause excessive
heat build-up and possibly a fire.

489 Practical hints
What to do if …
Display symbolDisplay messagesPossible cause/consequencePossible solution
HTire pressure
Check tiresThe tire pressure in one or more tires is
already below the minimum value.Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.
Check and adjust tire pressure as
required.
If necessary, change the wheel.
Check tiresVehicles with Advanced TPMS*:
The tire pressure in one or more tires is
already below the minimum value.
The respective tire is shown in the
multifunction display.Carefully bring the vehicle to a halt,
avoiding abrupt steering and braking
maneuvers.
Check and adjust tire pressure as
required.
If necessary, change the wheel.
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.

528 Practical hints
Flat tire
Lowering the vehicle
Lower vehicle by turning crank coun-
terclockwise until vehicle is resting ful-
ly on its own weight.
Remove the jack.
1-5Wheel bolts
Tighten the five wheel bolts evenly, fol-
lowing the diagonal sequence illustrat-
ed (1 to 5), until all bolts are tight.
Observe a tightening torque of
110 lb-ft (150 Nm).
Store jack and all other vehicle tool kit
items back into the storage well.
Warning!G
Have the tightening torque checked after
changing a wheel. The wheels could come
loose if they are not tightened to a torque of
110 lb-ft (150 Nm).
iThe removed road wheel cannot be stored in
the spare wheel well under the cargo compart-
ment floor, but should be transported in the car-
go compartment wrapped in a protective cover.
Vehicles with TPMS or Advanced TPMS*:
Do not activate the tire inflation pressure moni-
tor until a full size wheel/tire with functioning
sensor has been placed back into service on the
vehicle.

571 Index
Battery, Vehicle 530
Charging 537
Disconnecting and connecting 532
Jump starting 538
Removing and installing 532
Bead 416
Beverage holder see Cup holder
Bi-Xenon headlamps* see headlamps
Bolts, Spare wheel 499
Brake fluid 562
Checking 377
Messages in the
multifunction display 472
Brake lamp
Cleaning lenses 429
Messages in the
multifunction display 481
Replacing bulbs 515
Brake pads 350
Messages in the
multifunction display 470
Brakes 350
Warning lamp 437
Break-in period 348
Bulbs, replacing see Replacing bulbsButton for Voice control* system 30,
158
C
California retail buyers and lessees,
Important notice for 11
Camera see Rear view camera*
Can holder see Cup holder
Capacities and recommended
fuel/lubricants 560
Card holder 33, 37, 321
Cargo compartment cover blind 312
Cargo net* 313
Cargo tie-down rings 304
Carpets, Cleaning 433
Carriers* 297
Catalytic converter
(gasoline engine) 373
CD changer 167, 316
CD player 167
Center console
Lower part 33
Upper part (Vehicles with
enhanced off-road package*) 32
Upper part (Vehicles without
enhanced off-road package*) 31Central locking
Automatic 130
Locking/unlocking from the
inside 130
Switch 130
Certification label 550
CHECK ENGINE malfunction indicator
lamp 439, 440
Checking tire pressure electronically with
the Advanced Tire Pressure Monitoring
System (Advanced TPMS)*,
(Canada only) 402
Checking tire pressure electronically with
the Tire Pressure Monitoring System
(TPMS), (USA only) 399
Checklist
Off-road driving 359
Returning from off-road driving 365

589 Index
Hands-free microphone 34
Inserting in cradle 330
Installing a different mobile phone
cradle 331
Messages in the
multifunction display 487
Operation 189
Phone book 190
Redialing 191
Rejecting/ending a call 190
Removing from cradle 331
Tray 318
Temperature
Coolant 164
Display mode, Status indicator 175
Interior temperature 221
Interior temperature, setting see
Climate control or Automatic climate
control (3-zone)*
Outside temperature 165
Sensor, Interior temperature 218,
232
Sensor, Outside temperature 156
Setting display unit 165Tether attachment points, see Children in
the vehicle
Third-row sunshade 214
Three-zone Automatic climate control see
Automatic climate control (3-zone) *
Ticket holder 321
Tie-down rings 304
Tightening torque
Screws, Basic cross bars* 300, 301,
302
Wheel bolts 528
Tilt/sliding sunroof* see Power tilt/sliding
sunroof*
Time 176
TIN 410, 417
Tire and Loading Information
Placard 389
Terminology 415
Tire Identification Number see TINTire inflation pressure
Checking manually 396
Checking tire pressure electronically
with the Advanced Tire Pressure
Monitoring System (Advanced
TPMS)*, (Canada only) 402
Checking tire pressure electronically
with the Tire Pressure Monitoring
System (TPMS), (USA only) 399
Recommended tire inflation
pressure 394
Tires 385, 554
Advanced Tire Pressure Monitoring
System (Advanced TPMS)*,
(Canada only) 402
Air pressure 415
Care and maintenance 386
Chains 421
Cleaning 387
Combination low tire pressure/TPMS
malfunction telltale, USA only 27
Direction of rotation, Spinning 388
Driving instructions 353
Hydroplaning 354
Important guidelines 385

590 Index
Important notes, Tire inflation
pressure 395
Inflation pressure 378, 394, 396
Information placard 389
Inspection 386
Load rating 406, 407, 417
Loading Information 389
Loading terminology 415
Loading the vehicle 388
Low tire pressure telltale, Canada
only 27, 446
Maximum load 418
Messages in the
multifunction display 446
Ply composition and material
used 418
Problems under-/overinflation 405
Retreads 385
Rims and tires 554
Rotating 388
Run Flat Indicator (Canada only) 397
Service life 386
Sizes 406
Snow chains 421
Spare wheel 499, 524
Speed rating 354, 408, 418Storing 387
Temperature 395, 414
Terminology 415
TIN 410, 417
Tire Identification Number see TIN
Tire Pressure Monitoring System
(TPMS), (USA only) 399
TPMS malfunction telltale 446
Traction 354, 414, 418
Tread 418
Tread depth 387, 420
Treadwear indicators 418
Vehicle maximum load on 418
Wear pattern 419
Winter tires 420
Tongue Weight Rating see TWR
Tools 495
Top tether
Children in the vehicle 99
Towing
Trailer 200, 366, 369
Towing eye bolt 542
Towing the vehicle 542, 543
Tow-starting 538, 540Traction 414, 418
4-ETS, Driving safety systems 103,
109
Trailer
Attaching 368
Checking weights 367
Electrical connections 366
Hitch* 366
Loading 367
Towing 366, 369
Weights and ratings 366
Transfer case 203
LOW RANGE mode* 203
Switching LOW RANGE mode* 204
Transmission gear selector lever see Gear
selector lever
Transmission position indicator 157
Transmission positions 195
Transmission see Automatic transmission
Traveling abroad 372
Tread 418
Tread depth 387, 420
Treadwear indicators 418
Trip computer 187
Trip odometer, resetting 156