448
5-2. Steps to take in an emergency
CAUTION
■If the tire pressure warning light comes on
Be sure to observe the following precautions. Failure to do so could cause loss of
vehicle control and result in death or serious injury.
●Stop your vehicle in a safe place as soon as possible. Adjust the tire inflation pres-
sure immediately.
●If the tire pressure warning light comes on even after tire inflation pressure adjust-
ment, it is probable that you have a flat tire. Check the tires. If the tire is flat,
change to the spare tire and have the flat tire repaired by the nearest Lexus
dealer.
●Avoid abrupt maneuvering and braking. If the vehicle tires deteriorate, you could
lose control of the steering wheel or the brakes.
■If a blowout or sudden air leakage should occur
The tire pressure warning system may not activate immediately.
526
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
ABSAnti-lock Brake System
AFSAdaptive Front-lighting System
AI-SHIFTArtificial Intelligence Shift
ALRAutomatic Locking Retractor
CRSChild Restraint System
DISPDisplay
ECUElectronic Control Unit
EDREvent Data Recorder
ELREmergency Locking Retractor
EPSElectric Power Steering
GAWRGross Axle Weight Rating
I/MEmission inspection and maintenance
LATCHLower Anchors and Tethers for Children
LEDLight Emitting Diode
LSDLimited Slip Differential
MMTMethylcyclopentadienyl Manganese Tricarbonyl
M + SMud and Snow
MTBEMethyl Tertiary Butyl Ether
OBDOn Board Diagnostics
PCSPre-Collision System
SRSSupplemental Restraint System
TINTire Identification Number
TPMSTire Pressure Warning System
TRACTraction Control
VDIMVehicle Dynamics Integrated Management
528
Alphabetical index
Alphabetical index
A/C ............................................................. 198
ABS............................................................... 177
ACCESSORY mode .......................... 124
AFS ................................................................151
Adaptive front lighting system ...........151
Air conditioning filter ..........................403
Air conditioning system
Air conditioning filter .......................403
Automatic air conditioning
system ................................................... 198
Airbags
Airbag operating conditions...........88
Airbag precautions for your
child.......................................................... 92
Airbag warning light ........................ 442
Curtain shield airbag operating
conditions..............................................88
Curtain shield airbag
precautions .......................................... 92
Front passenger occupant
classification system......................... 97
General airbag precautions ........... 92
Locations of airbags............................ 85
Modification and disposal of
airbags .................................................... 96
Proper driving posture ............. 83, 92
Side airbag operating
conditions..............................................88
Side airbag precautions .................... 92
SRS airbags ............................................. 85Alarm ............................................................ 80
Antenna ......................................................215
Anti-lock brake system ........................ 177
Armrest .................................................... 327
Ashtrays.................................................... 322
Audio input.............................................. 252
Audio system
Antenna.................................................... 215
Audio input ............................................252
AUX adapter .......................................252
Bluetooth
® audio ..............................257
CD player/changer ........................... 218
iPod
®.......................................................233
MP3/WMA disc................................225
Optimal use ......................................... 250
Portable music player ......................252
Radio ......................................................... 210
Steering wheel audio switch........ 254
USB memory ........................................ 241
Automatic air conditioning
system ..................................................... 198
Automatic headlight leveling
system ......................................................152
Automatic light control system........ 150
Automatic transmission
Automatic transmission ................... 128
If the shift lever cannot be
shifted from P....................................475
M mode ................................................... 132
AUX adapter ......................................... 252
A
529
Alphabetical index
Back-up lights
Wattage ................................................. 499
Battery
Checking ............................................... 382
If the vehicle has a discharged
battery..................................................480
Preparing and checking
before winter ...................................... 192
Bluetooth
® audio..................................257
Bluetooth® phone ................................275
Bottle holders .......................................... 315
Brake
Fluid ..........................................................380
Parking brake ........................................ 137
Brake assist ............................................... 177
Care
Exterior ................................................... 354
Interior..................................................... 357
Seat belts ...............................................358
Cargo capacity ...................................... 188
Cargo hooks .......................................... 332
CD changer ............................................. 218
CD player.................................................. 218
Chains ......................................................... 192Child restraint system
Booster seats, definition .................. 102
Booster seats, installation ...............108
Convertible seats, definition .......... 102
Convertible seats, installation .......108
Front passenger occupant
classification system ......................... 97
Infant seats, definition ........................ 102
Infant seats, installation .....................108
Installing CRS with lower
anchorages......................................... 107
Installing CRS with seat belts ........108
Installing CRS with top straps......... 112
Child safety
Airbag precautions .............................. 92
Battery precautions ............. 383, 482
Child restraint system ....................... 102
Child-protectors ...................................40
How your child should wear
the seat belt ..........................................60
Installing child restraints................... 106
Moon roof precautions...................... 74
Power window lock switch ..............69
Power window precautions ............ 70
Removed electronic key battery
precautions........................................407
Seat belt comfort guide .................... 58
Seat belt extender precautions...... 62
Seat belt precautions ............................61
Seat heater precautions..................326
Trunk precautions................................. 45
B
C
531
Alphabetical index
Emergency, in case of
If the engine will not start ................474
If the shift lever cannot be
shifted from P ................................... 475
If the vehicle has a discharged
battery..................................................480
If the warning buzzer sounds........ 441
If the warning light turns on ............ 441
If a warning message is
displayed .............................................. 451
If you have a flat tire ........................ 465
If you lose your keys ........................ 476
If you think something is
wrong....................................................437
If the electronic key does not
operate properly ............................. 477
If your vehicle becomes stuck .... 486
If your vehicle has to be
stopped in an emergency ......... 487
If your vehicle needs to be
towed ..................................................... 431
If your vehicle overheats................ 483
Engine
ACCESSORY mode ....................... 124
Compartment ......................................372
Engine switch ........................................ 124
Hood ....................................................... 369
How to start the engine.................... 124
Identification number......................... 491
If the engine will not start ................474
Ignition switch........................................ 124
Overheating......................................... 483
Engine compartment cover..............373Engine coolant
Capacity .................................................494
Checking ...............................................378
Preparing and checking
before winter ......................................192
Engine coolant temperature
gauge....................................................... 139
Engine immobilizer system.................. 78
Engine oil
Capacity .................................................493
Checking ............................................... 374
Preparing and checking
before winter ......................................192
Engine oil maintenance data............ 376
EPS ............................................................... 177
Event data recorder ............................ 439
First-aid kit storage belt ..................... 332
Floor mat ................................................... 331
Fluid
Brake ....................................................... 380
Washer .................................................. 385
Fog lights
Switch........................................................ 153
Wattage ................................................. 499
Footwell lights ........................................306
Front fog lights
Switch........................................................ 153
Wattage ................................................. 499
Front passenger occupant
classification system ............................ 97
F
534
Alphabetical index
Outside rear view mirrors
Adjusting and folding ......................... 67
Mirror position memory ................... 48
Outside temperature display.............147
Overhead console ................................ 312
Overhead courtesy lights
Overhead courtesy lights .............306
Wattage.................................................. 499
Overheating, Engine...........................483
Parking assist sensors ............................ 171
Parking brake .......................................... 137
Parking lights
Replacing light bulbs........................ 424
Switch ....................................................... 150
Wattage.................................................. 499
PCS ............................................................. 184
Personal lights
Switch ..................................................... 308
Power outlet............................................ 324
Power windows ........................................ 69
Pre-collision system.............................. 184
Radar cruise control ............................... 161
Radiator ................................................... 380
Radio ........................................................... 210
RDS ............................................................. 212
Rear turn signal lights
Replacing light bulbs........................ 424
Wattage.................................................. 499
Rear view mirror
Compass ................................................. 341
Rear window defogger.......................206Replacing
Electronic key battery ..................... 406
Fuses ........................................................ 408
Light bulbs .............................................424
Reporting safety defects for
U.S. owners.......................................... 522
Safety connect ....................................... 345
Seat belts
Adjusting the seat belt ....................... 58
Automatic locking retractor ........... 59
Child restraint system
installation ............................................106
Cleaning and maintaining
the seat belts .................................... 358
Emergency locking retractor......... 59
How to wear your seat belt ............. 57
How your child should wear
the seat belt.......................................... 60
Pregnant women,
proper seat belt use ........................ 59
Reminder light......................................444
Seat belt extenders.............................. 60
Seat belt pretensioners ..................... 58
Seat heaters ............................................ 325
Seat position memory............................ 52
Seating capacity....................................... 191
Seats
Adjustment ............................................... 47
Adjustment precautions .................... 47
Child seats/child restraint
system installation............................106
Cleaning .................................................357
Driver’s seat position memory ...... 48
Front passenger seat position
memory ..................................................52
P
R
S
536
Alphabetical index
Tires
Chains ....................................................... 192
Checking ...............................................386
If you have a flat tire ..........................465
Inflation pressure................................ 397
Inflation pressure sensor................386
Information............................................503
Replacing ...............................................465
Rotating tires ........................................386
Size ...........................................................498
Snow tires ................................................ 192
Tools ...........................................................465
Total load capacity ..................................191
Towing
Dinghy towing ...................................... 195
Emergency towing ............................. 431
Trailer towing.........................................194
TRAC........................................................... 177
Traction control ....................................... 177
Transmission shift switches ...... 130, 132
Trip meter ................................................. 139
Trunk
Extending trunk space .................... 328
Opener ...................................................... 43
Trunk light
Trunk light................................................. 44
Wattage.................................................. 499
Turn signal lights
Replacing light bulbs........................ 424
Switch ........................................................136
Wattage.................................................. 499Vanity lights
Vanity lights............................................ 317
Wattage ................................................. 499
Vanity mirrors .......................................... 317
VDIM........................................................... 177
Vehicle dynamics integrated
management ......................................... 177
Vehicle identification number...........491
Vehicle stability control ....................... 177
Voice command switch .....................280
VSC ............................................................. 177
Warning buzzers
Brake system ......................................... 441
Open door ...........................................444
Seat belt reminder .............................444
Warning lights
Anti-lock brake system ...................442
Brake assist system ...........................442
Brake system ......................................... 441
Charging system ................................442
Electric power steering
warning light......................................442
Low fuel level........................................444
Malfunction indicator lamp ...........442
Master warning light.........................444
Open door ............................................444
Pre-collision system..........................442
Pretensioners .......................................442
Seat belt reminder light ...................444
SRS airbags ...........................................442
Tire pressure warning
light.........................................................444V
W
539
What to do if...
A warning light or indicator
light comes onP. 441If a warning light turns on or a warning
buzzer sounds...
■Warning lights
or or
P. 4 4 1P. 4 4 2
P. 4 4 4
or
P. 4 4 2P. 4 4 4
P. 4 4 4P. 4 4 4
P. 4 4 2P. 4 4 2
P. 4 4 4P. 4 4 2
P. 4 4 2P. 4 4 4
Brake system warning lightMalfunction indicator lamp
ABS warning lightDriver’s seat belt reminder
light
Front passenger’s seat belt
reminder light
Low fuel level warning lightMaster warning light
SRS warning lightElectric power steering warning
light
Open door warning lightPre-collision system warn-
ing light
Charging system warning
lightTire pressure warning light
A warning message is dis-
playedP. 4 5 1If a warning message is displayed