power Lexus HS250h 2010 Basic Information Before Operation / LEXUS 2010 HS250H OWNERS MANUAL (OM75006U)

590
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
A/CAir Conditioning
ABSAnti-lock Brake System
AFSAdaptive Front-lighting System
ALRAutomatic Locking Retractor
CALCalibration
CRSChild Restraint System
ECOEconomy/Ecology
ECUElectronic Control Unit
EDREvent Data Recorder
ELREmergency Locking Retractor
EPSElectric Power Steering
GAWRGross Axle Weight Ratings
GPSGlobal Positioning System
GVWRGross Vehicle Weight Rating
HUDHead-up Display
I/MEmission Inspection and Maintenance
LATCHLower Anchors and Tethers for Children
LEDLight Emitting Diode
LKALane-Keeping Assist
MMTMethylcyclopentadienyl Manganese Tricarbonyl
M + SMud and Snow
MTBEMethyl Tertiary Butyl Ether
OBDOn Board Diagnostics
PCSPre-Collision System
SRSSupplemental Restraint System

593
Alphabetical index
Back-up lightsReplacing light bulbs ....................... 470
Wattage ................................................. 556
Battery Checking ............................................... 433
If the vehicle has a discharged 
12-volt battery .................................. 536
Preparing and checking 
before winter .....................................244
Bluetooth
®................................................ 311
Bottle holders ........................................ 369
Brake Fluid .......................................................... 554
Parking brake ........................................ 163
Brake assist ..............................................225
Break-in tips ............................................. 137
Brightness control Instrument panel light 
control ................................................... 163
Care Exterior ................................................... 402
Interior..................................................... 406
Seat belts ............................................... 407
Cargo capacity ......................................243
CD changer ............................................ 273
CD player................................................. 273
Chains ........................................................245 Child restraint system
Booster seats, definition .................. 120
Booster seats, installation ............... 130
Convertible seats, definition .......... 120
Convertible seats, installation ....... 128
Front passenger occupant 
classification system ......................... 115
Infant seats, definition ........................ 120
Infant seats, installation ...................... 127
Installing CRS with LATCH 
anchors ................................................. 125
Installing CRS with seat belts ......... 127
Installing CRS with top tether 
straps ....................................................... 131
Child safety Airbag precautions .............................. 110
Child restraint system ....................... 120
Child-protectors .................................. 58
How your child should wear 
the seat belt .......................................... 75
Installing child restraints....................124
Moon roof precautions........................91
Power window lock switch ..............86
Power window precautions ........... 88
Removed electronic key battery 
precautions........................................454
Seat belt extender precautions...... 78
Seat belt precautions .......................... 76
Seat heater precautions.................. 376
Trunk precautions................................. 62
12-volt battery precautions ...........435
B
C

595
Alphabetical index
Electric power steering ......................225
Electronic keyIf the electronic key does not 
operate properly ............................ 533
Emergency, in case of If the electronic key does not 
operate properly ............................ 533
If the engine will not start ...............530
If the hybrid system will not 
start........................................................530
If the 12-volt battery is 
discharged ........................................ 536
If the warning buzzer sounds...... 492
If the warning light turns on .......... 492
If the warning message is 
displayed ............................................. 501
If you have a flat tire .......................... 521
If you lose your keys ........................ 532
If you think something is 
wrong................................................... 489
If your electronic key does 
not operate properly.................... 533
If your vehicle becomes stuck .... 545
If your vehicle needs to be  towed ................................................... 483
If your vehicle overheats.................. 541
Emergency flasher Switch ...................................................... 482 Engine
Accessory mode................................. 148
Compartment...................................... 422
Engine switch .........................................147
Hood ......................................................... 419
How to start the engine ....................147
How to start the hybrid 
system ....................................................147
Identification number ...................... 548
If the engine will not start............... 530
If the hybrid system will not 
start ....................................................... 530
Ignition switch ........................................147
Overheating .......................................... 541
Power switch..........................................147
Engine compartment cover ............. 423
Engine coolant Capacity .................................................552
Checking ...............................................428
Preparing and checking before winter .................................... 244
Engine/power control unit coolant Capacity .................................................552
Checking ...............................................428
Preparing and checking before winter .................................... 244
Engine immobilizer system.................. 96E

597
Alphabetical index
Hands-free system 
(for cellular phone)........................... 328
Head restraints Adjustment ................................................71
Headlights aim ....................................... 467
Headlights cleaner .............................. 200
Headlights Adaptive front lighting 
system................................................... 185
Discharge headlights 
precautions .......................................480
Replacing light bulbs ....................... 469
Switch ........................................................183
Wattage ................................................. 556
Heaters Seat heaters.......................................... 375
Side mirrors.......................................... 260
Hill-start assist control ....................... 230
Hood ........................................................... 419
Hooks Grocery bag..........................................381
Horn............................................................. 164
Hybrid system Emergency shut off system ............. 28
Energy monitor/ 
consumption ........................................32
Engine switch ........................................ 147
High voltage components ................ 27
Hybrid system indicators.................165
Ignition switch........................................ 147
Power switch ......................................... 147 I/M test....................................................... 415
Identification
Electric motor ..................................... 549
Engine..................................................... 549
Vehicle ................................................... 548
Ignition switch...........................................147
Illuminated entry system ....................360
Immobilizer system ................................. 96
Indicator lights......................................... 165
Initialization Items to initialize ................................ 584
Inside rear view mirror ........................... 81
Instrument panel light control .......... 163
Interior lights Interior lights ........................................ 360
Switch........................................................ 361
Wattage ................................................. 556
Intuitive parking assist*
Jack Positioning the jack ...........................420
Vehicle-equipped jack .................... 521
Jack handle............................................... 521HI
J
*: Refer to “Navigation System Owner’s Manual”.

599
Alphabetical index
Outer foot lightsOuter foot lights................................. 360
Wattage ................................................. 556
Outside rear view mirrors Adjusting and folding ......................... 83
Driving position memory ................. 68
Mirror position memory ................... 68
Outside temperature display ............ 169
Overhead console .............................. 370
Overheating, Engine ............................ 541
Overheating, Hybrid system............. 541
Parking brake .......................................... 163
Parking lights Replacing light bulbs ....................... 469
Switch ........................................................183
Wattage ................................................. 556
PCS.............................................................232
Personal lights Personal lights ....................................... 361
Switch ........................................................ 361
Wattage ................................................. 556
Power outlet ............................................374
Power switch............................................ 147
Power windows........................................ 86
Pre-collision system .............................232 Radar cruise control ............................205
Radiator ....................................................430
Radio ......................................................... 265
Radio data system ................................ 267
RDS ............................................................ 267
Rear side marker lights
Replacing light bulbs ........................ 479
Wattage ................................................. 556
Rear sunshade ....................................... 378
Rear turn signal lights Replacing light bulbs ........................470
Wattage ................................................. 556
Rear view mirror Compass................................................. 391
Rear window defogger ......................260
Replacing Electronic key battery ......................453
Fuses........................................................ 455
Light bulbs ............................................ 469
Tires ........................................................... 521
Reporting safety defects for 
U.S. owners ......................................... 586
Safety connect .......................................395
Scuff lighting ...........................................360
P
R
S

601
Alphabetical index
Steering wheelAdjustment ...............................................79
Audio switches ...................................308
Manual adjustment ...............................79
Power adjustment .................................79
Steering wheel position 
memory ................................................. 68
Stop light Replacing light bulbs ....................... 479
Wattage ................................................. 556
Storage feature ..................................... 363
Stuck If the vehicle becomes stuck ....... 545
Sun visors................................................... 371
Sunshade Rear .......................................................... 378
Roof ............................................................. 89
Switch Driving mode selector 
switch .................................................... 158
Engine switch ........................................ 147
Fog light switch..................................... 194
Ignition switch........................................ 147
Light switches........................................183
Mode select switch ........................... 158
Power door lock switch .....................57
Power switch ......................................... 147
Power window switch........................ 86
Tire pressure warning reset 
switch ................................................... 439
Window lock switch ........................... 86
Wiper and washer ..............................195 Tail lights
Replacing light bulbs ........................ 479
Switch........................................................ 183
Wattage ................................................. 556
Talk switch .....................................314, 333
Telephone switch ..................................333
Theft deterrent system Alarm...........................................................98
Immobilizer system ..............................96
Theft prevention labels ........................ 100
Tire inflation pressure ......................... 445
Tire information Glossary ................................................ 566
Size ........................................................... 563
Tire identification number..............562
Uniform Tire Quality Grading ... 564
Tires Chains .....................................................245
Checking ............................................... 437
Compact spare tire ........................... 521
If you have a flat tire ........................... 521
Inflation pressure ................................445
Inflation pressure sensor ............... 438
Information ........................................... 560
Replacing ................................................ 521
Rotating tires ........................................ 437
Size ........................................................... 555
Snow tires .............................................. 244
Spare tire ................................................. 521
Tire pressure warning 
system ......................................437, 495
Tools ............................................................ 521
Total load capacity ............................... 243T

602
Alphabetical index
TowingDinghy towing ..................................... 248
Emergency towing ...........................483
Trailer towing........................................247
TRAC......................................................... 225
Traction control ..................................... 225
Trailer towing.......................................... 247
Trip meter ................................................. 162
Trunk Opener ...................................................... 60
Turn signal lights Replacing light bulbs........................ 469
Switch ........................................................ 162
Wattage..................................................556
Vanity lights Vanity lights .......................................... 372
Wattage..................................................556
Vanity mirrors ........................................ 372
Vehicle identification number ........ 548
Vehicle stability control...................... 225
Ventilators ............................................... 375
VSC ............................................................ 225
Warning buzzers Brake system ....................................... 492
Open door ..........................................495
Seat belt reminder.............................495 Warning lights
AFS OFF ............................................... 493
Anti-lock brake system .................. 493
Brake assist system .......................... 493
Brake system ........................................492
Charging system ................................492
Cruise control ..................................... 493
Electric power steering warning light..................................... 493
Electronic engine control 
system.................................................. 493
High coolant temperature .............492
Hybrid battery system .................... 493
LKA .......................................................... 493
Low fuel level....................................... 495
Low tire pressure .............................. 495
Malfunction indicator lamp .......... 493
Master warning light........................ 495
Open door ........................................... 495
Pre-collision system......................... 493
Pretensioner ........................................ 493
Radar cruise control ........................ 493
Seat belt reminder light .................. 495
Slip indicator ........................................ 493
SRS airbags .......................................... 493
Tire pressure warning light .......... 495
V
W

603
Alphabetical index
Warning messagesCruise control ..................................... 502
Dynamic radar cruise 
control .................................... 502, 505
Electric power steering  system.................................................. 502
Engine oil maintenance..................505
Engine oil pressure............................ 501
EV drive mode ...................................505
Headlight ............................................... 502
Hood .......................................................505
Hybrid system ...................................... 501
Intuitive parking assist ........ 502, 505
Key .............................................................. 513
Lane-Keeping Assist .......................505
Moon roof .............................................505
Open door ...........................................505
Parking brake ......................................505
Pre-collision system ............ 502, 505
Smart access system with 
push start.............................................. 513
Tire pressure warning 
system..................................................505
Trunk ........................................................505
Washer fluid.........................................505 Washer
Checking ............................................... 432
Preparing and checking before winter .................................... 244
Switch........................................................ 195
Washing and waxing ...........................402
Weight Cargo capacity ................................... 243
Load limits ............................................. 243
Weight.................................................... 548
Wheels ......................................................448
Window glasses .......................................86
Window lock switch ...............................86
Windows Power windows .....................................86
Rear window defogger.................. 260
Washer .................................................... 195
Windshield wiper de-icer................... 261
Windshield wipers................................. 195
Wireless remote control key Locking/Unlocking ............................. 54
Replacing the battery.......................453
Wireless remote control key .......... 54
WMA disc ................................................ 281

606
What to do if...
■Warning lights
P. 4 9 4
or
P. 4 9 2P. 4 9 4
P. 4 9 2P. 4 9 4
P. 4 9 3P. 4 9 4
P. 4 9 3P. 4 9 4
P. 4 9 5
or
P. 4 9 3P. 4 9 5
P. 4 9 3P. 4 9 5
P. 4 9 5
or
P. 4 9 3P. 4 9 5
P. 4 9 4P. 4 9 6
P. 4 9 4
Brake system warning light
(red indicator)“AFS OFF” indicator light
Slip indicator light
Charging system warning
light“LKA” indicator light
High engine coolant temperature
warning lightCruise control indicator light
Brake system warning light(yellow indicator)Radar cruise control 
indicator light
Malfunction indicator lampOpen door warning light
Low fuel level warning light
SRS warning lightDriver’s seat belt reminder
light
“ABS” warning lightFront passenger’s seat belt
reminder light
Master warning light
Electric power steering system
warning lightTire pressure warning light
Pre-collision system warning
light