TPMS MERCEDES-BENZ ML320 2008 W164 User Guide

425 Practical hints
What to do if …
Display messagePossible cause/consequencePossible solution
Check tires,
then restart
Run Flat Indicator.There was a warning message about a
loss in the tire inflation pressure and
the Run Flat Indicator has not been
restarted yet.Make sure that the correct tire inflation pressure is set
for each tire.
Then restart the Run Flat Indicator (page 361).
Run Flat Indicator
InoperativeThe Run Flat Indicator is malfunction-
ing.Have the Run Flat Indicator checked by an authorized
Mercedes-Benz Light Truck Center.
Tire Pressure
Check TiresThe Run Flat Indicator indicates that
the pressure is too low in one or more
tires.Carefully bring the vehicle to a halt, avoiding abrupt
steering and braking maneuvers. Observe the traffic
situation around you.
Check and adjust tire inflation pressure as required
(
page 359).
If necessary, replace the wheel (page 478).
Reactivate the Run Flat Indicator after adjusting the tire
inflation pressure values (
page 361).
Tire pressure
displayed after
driving for
a few minutes.Vehicles with Advanced TPMS*:
The tire inflation pressure is being
checked.Drive the vehicle for a few minutes.

426 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 MissingVehicles with Advanced TPMS*:
One or more sensors are defect (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 by an autho-
rized Mercedes-Benz Light Truck Center.
Have the wheel sensors installed by an authorized
Mercedes-Benz Light Truck Center.
Vehicles with Advanced TPMS*:
One or more wheels without appropriate
wheel sensors 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 by an autho-
rized Mercedes-Benz Light Truck Center.
Have the wheel sensors installed by an authorized
Mercedes-Benz Light Truck Center.
Tire Pressure Monitor
Currently UnavailableThe TPMS or Advanced TPMS* is unable to
monitor the tire pressure due to a nearby
radio interference source.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
driving.

445 Practical hints
What to do if …
Display symbolDisplay messagePossible cause/consequencePossible solution
HTire Pressure(s)
Please CorrectVehicles with Advanced TPMS*:
The 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 DefectOne or more tires are deflating.
Vehicles with Advanced TPMS*:
The respective tire is indicated 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.

446 Practical hints
What to do if …
Display symbolDisplay messagePossible 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
(
page 359).
If necessary, change the wheel
(
page 478).
Check TiresThe tire pressure in one or more tires is
already below the minimum value.
Vehicles with Advanced TPMS*:
The respective tire is indicated in the
multifunction display.Carefully bring the vehicle to a halt, avoiding
abrupt steering and braking maneuvers.
Check and adjust tire pressure as required
(
page 359).
If necessary, change the wheel
(
page 478).
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.

487 Practical hints
Flat tire
Lowering the vehicle
Vehicles with scissors-type jack:
Attach ratchet to vehicle jack in such a
way that the wordDOWN can be seen.
Lower the vehicle until its resting fully
on its own weight.
Vehicles with screw-type jack:
Turn crank counterclockwise.
Vehicles with scissors-type jack:
Turn ratchet in Direction of DOWN.
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
Vehicles with collapsible tire
(ML 63 AMG only):
Inflate collapsible tire only after the wheel is
properly mounted.
Inflate the collapsible tire using the electric
pump (
page 485) before lowering the
vehicle.
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.

533 Index
Bead 380
Belt reel 276
Beverage holder see Cup holder
Block heater (Canada only) 385
Bolts, Collapsible tire
(ML 63 AMG only) 453
Bolts, Minispare wheel
(except ML 63 AMG) 452
Brake fluid 525
Checking 339
Messages in the multifunction
display 430
Brake lamp
Cleaning lenses 393
Messages in the multifunction
display 438
Replacing bulbs 471
Brake pads 312
Messages in the multifunction
display 428
Brakes 312
Warning lamp 401
Break-in period 310
Bulbs, replacing see Replacing bulbs
Button for Voice control* system 30,
148C
California retail buyers and lessees,
Important notice for 11
Camera see Rear view camera*
Can holder see Cup holder
Capacities and recommended
fuel/lubricants 522
Card holder 32, 35, 284
Cargo compartment cover blind 271
Cargo net* 272
Cargo tie-down rings 268
Carpets, Cleaning 397
Catalytic converter
(gasoline engine) 335
CD changer* 161, 279
CD player 161
Center console
Lower part 32
Upper part 31
Central locking
Automatic 125
Locking/unlocking from the
inside 126
Switch 126Certification label 510
CHECK ENGINE malfunction
indicator lamp 403, 404
Checking tire pressure electronically with
the Advanced Tire Pressure Monitoring
System (Advanced TPMS)*,
(Canada only) 365
Checking tire pressure electronically with
the Tire Pressure Monitoring System
(TPMS), (USA only) 362
Checklist
Off-road driving 322
Returning from off-road driving 327
Children in the vehicle 89
Air bags 75, 89
Blocking rear door window
operation 96
Indicator lamp, Front passenger front
air bag 83
Infant and child restraint systems 84,
90
LATCH-type child seat anchors 93
Occupant Classification System
(OCS) 79
Cigarette lighter (Depending on vehicle
configuration) 286

551 Index
Temperature
Coolant 154
Display mode, Status indicator 168
Interior temperature 209
Interior temperature, setting see
Climate control or Automatic climate
control (3-zone)*
Outside temperature 155
Sensor, Interior temperature 206,
220
Sensor, Outside temperature 146
Setting display unit 155
Tether attachment points, see Children in
the vehicle
Three-zone Automatic climate control see
Automatic climate control (3-zone) *
Ticket holder 284
Tie-down rings 268
Tightening torque
Wheel bolts 487
Tilt/sliding sunroof see Power tilt/sliding
sunroof*
Time 169
TIN 374, 381Tire and Loading Information
Placard 352
Terminology 379
Tire Identification Number see TIN
Tire inflation pressure
Checking manually 359
Checking tire pressure electronically
with the Advanced Tire Pressure
Monitoring System (Advanced
TPMS)*, (Canada only) 365
Checking tire pressure electronically
with the Tire Pressure Monitoring
System (TPMS), (USA only) 362
Recommended tire inflation
pressure 357
Tires 348, 515
Advanced Tire Pressure Monitoring
System (Advanced TPMS)*, (Canada
only) 365
Air pressure 379
Care and maintenance 349
Chains 385
Cleaning 350
Collapsible tire
(ML 63 AMG only) 453Collapsible tire, Spare wheel 518
Combination low tire pressure/TPMS
malfunction telltale, USA only 27
Direction of rotation, Spinning 351
Driving instructions 315
Hydroplaning 316
Important guidelines 348
Important notes, Tire inflation
pressure 358
Inflation pressure 340, 357, 359
Information placard 352
Inspection 349
Load rating 370, 371, 381
Loading Information 352
Loading terminology 379
Loading the vehicle 351
Low tire pressure telltale 408
Low tire pressure telltale, Canada
only 27
Maximum load 382
Messages in the multifunction
display 408
Minispare wheel
(except ML 63 AMG) 452
Ply composition and material
used 382

552 Index
Problems under-/overinflation 369
Retreads 348
Rims and tires 515
Rotating 351
Run Flat Indicator (Canada only) 360
Service life 349
Sizes 370
Snow chains 385
Spare wheel 479
Spare wheel, Collapsible tire 518
Speed rating 317, 372, 382
Storing 350
Temperature 358, 378
Terminology 379
TIN 374, 381
Tire Identification Number see TIN
Tire Pressure Monitoring System
(TPMS), (USA only) 362
TPMS malfunction telltale 408
Traction 316, 378, 382
Tread 382
Tread depth 350, 384
Treadwear indicators 382
Vehicle maximum load on 382
Wear pattern 383
Winter tires 384Tongue Weight Rating see TWR
Tools 448
Top tether
Children in the vehicle 94
Towing
Trailer 191, 328, 331
Towing eye bolt 501
Towing the vehicle 501, 503
Tow-starting 497, 499
Traction 378, 382
4-ETS, Driving safety systems 98,
104
Trailer
Attaching 330
Checking weights 330
Electrical connections 329
Hitch* 328
Loading 329
Towing 328, 331
Weights and ratings 329
Transfer case 198
Transmission position indicator 147
Transmission see Automatic transmission
Traveling abroad 334
Tread 382Tread depth 350, 384
Treadwear indicators 382
Trip computer 178
Trip odometer, resetting 146
Turn signal lamps
Cleaning lenses 393
Messages in the multifunction
display 443
Replacing bulbs 464
Turn signals 60
Additional in mirrors 464
Bulbs 464, 472
Cleaning lenses 393
Indicator lamps 27
Turning off the engine 67
TWR (Tongue Weight Rating) 382
U
Uniform Tire Quality Grading
Standards 382
Units, Settings
Speedometer 168
Temperature 168
Unlocking the vehicle see Key