Page 460 of 620
4606-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30F00E_(EE)
When installing, reverse the steps listed.
After installing the bulb base, secure the cord with the clips and if replacing the left
side bulb, make sure to install the bolt for the washer fluid filler opening in its origi-
nal position.
4
XRight side XLeft side
Page 505 of 620

5057-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30F00E_(EE)
Indicates that the washer fluid level is low
→Add washer fluid.
Indicates that remaining fuel is approximately 9.9 L
(2.6 gal., 2.2 Imp.gal.) or less
→Refuel the vehicle.
Indicates that the outside temperature is approximately
3°C (37 °F) or lower
A buzzer also sounds.
→ Drive carefully, as the road may be icy.
Indicates that the engine oil is scheduled to be changed
→ Check the engine oil and change if necessary. After
changing the engine oil, the oil change system
should be reset. ( →P. 4 2 2 )
(The indicator will not work properly unless the oil
maintenance data has been reset.)
(If equipped)
Indicates that the fuel in jectors require maintenance
soon
→ Have any authorized Lexus dealer or repairer, or
another duly qualified and equipped professional
replenish the injector cleaner to the fuel tank and
reset the message as necessary.
Indicates that the engine oil and oil filter should be
changed
→Have the engine oil and oil filter checked and/or
changed by any authorized Lexus dealer or
repairer, or another duly qualified and equipped
professional. After changing the engine oil, the oil
change system should be reset. ( →P. 4 2 2 )
Wa r n i n g m e s s a g eDetails/Actions
Page 607 of 620

607Alphabetical index
GS450h_300h_OM_OM30F00E_(EE)
Engine coolant temperature gauge....................................................... 105
Engine oil.................................................. 422 Capacity .................................................570
Checking ............................................... 422
Oil level warning message ........... 482
Oil pressure warning message..............................................482
Preparing and checking before winter ....................................354
Engine switch ...........................................217 Auto power off function ...................219
Changing the power switch modes ................................................... 218
If your vehicle has to be stopped in an emergency..........469
Starting the hybrid system............... 217
EPS (Electric Power Steering)........345
Function ..................................................345
Warning light ....................................... 477
Warning message.............................482
EV drive mode ....................................... 222
First-aid kit storage net.......................395
Flat tire
Vehicles with spare tire ....................517
Vehicles without spare tire ...........528
Floor mats ................................................... 34
Fluid Brake........................................................ 574
Hybrid transmission ......................... 573
Washer ................................................... 427 Fog lights .................................................. 249
Replacing light bulbs ....................... 465
Switch ...................................................... 249
Follow me home system .................... 237
Footwell light .......................................... 386
Front air conditioning system .......... 366
Front fog lights ....................................... 249 Replacing light bulbs ....................... 465
Switch ...................................................... 249
Wattage ................................................. 465
Front personal lights............................ 387
Front position lights ............................. 236 Light switch........................................... 236
Replacing light bulbs ....................... 465
Welcome light illumination control ...................................................140
Front seats ................................................. 175 Adjustment ............................................. 175
Cleaning .................................................. 410
Correct driving posture.................... 36
Driving position memory ................ 178
Head restraints .....................................183
Power easy access system............. 178
Seat heaters.......................................... 382
Seat position memory ....................... 178
Seat ventilators ................................... 382
Front turn signal lights ........................ 230 Replacing light bulbs ...........459, 465
Turn signal lever................................. 230
Wattage ................................................. 578
F
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.
Page 619 of 620

619Alphabetical index
GS450h_300h_OM_OM30F00E_(EE)
Warning lights........................................... 99ABS........................................................... 477
AFS OFF indicator............................478
Brake hold operated
indicator ..............................................478
Brake system ........................... 476, 478
Charging system ............................... 476
Electric power steering
system .................................................. 477
Low fuel level ....................................... 478
Malfunction indicator lamp ........... 476
Master warning light ........................ 478
Parking brake indicator .................. 478
Pre-Crash Safety system ............... 477
Seat belt reminder light................... 478
Slip indicator......................................... 477
SRS............................................................ 476
Tire pressure ........................................ 479
Warning messages ..............................482
Warning reflector storage belt .......396
Washer......................................................250 Checking ............................................... 427
Low washer fluid warning message..............................................482
Preparing and checking before winter ....................................354
Switch ......................................................250 Washing and waxing........................... 406
Weight ...................................................... 566
Welcome light illumination
control..................................................... 140
Wheels.......................................................447 Replacing................................................447
Size ........................................................... 575
Window glasses ......................................193
Window lock switch ..............................193
Windows ....................................................193
Power windows ................................... 193
Rear window defogger ...................372
Washer ................................................... 250
Windshield wiper de-icer ................. 372
Windshield wipers ............................... 250 Intermittent windshield wipers
with interval adjuster .................... 250
Position ................................................... 356
Rain-sensing windshield wipers ...................................................252
Winter driving tips ............................... 354
Wireless remote control key .............134 Battery-saving function ....................155
Locking/Unlocking ............................ 134
Replacing the battery ........................ 451
WMA disc
*
*: Refer to the “NAVIGATION AND MULTIMEDIA SYSTEM OWNER’S MANUAL”.