
5768-3. Initialization 
GS450h_300h_OM_OM30F92E_(EE)
Item to initialize
*: If equipped
The following item must be initialized for normal system operation after such 
cases as the 12-volt battery being re connected, or maintenance being per- 
formed on the vehicle:
ItemWhen to initializeReference
Oil maintenance• After the maintenance is per- 
formedP. 408
Tire pressure warning system*
• When rotating the tires • When changing the tire inflationpressure by changing traveling 
speed or load weight, etc.
P. 418 

594Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Refueling .................................................. 257 
Capacity .................................................549 
Fuel types ...............................................549 
Opening the fuel tank cap ............259 
When the fuel filler door  
cannot be opened ......................... 259 
Regenerative braking ............................ 78 
Remote Touch*
Replacing
Electronic key battery......................435 
Fuses ........................................................ 437 
Light bulbs ............................................. 442 
Tires ......................................................... 498 
Rev indicator............................................ 106 
Rev peak .................................................... 106 
Road accident cautions.........................83 
Seat belt reminder light ...................... 462 
Seat belts .....................................................38 
Adjusting the seat belt ........................ 39 
Child restraint system  
installation.............................................. 67 
Cleaning and maintaining  
the seat belt .......................................395 
Emergency Locking  
Retractor (ELR).................................. 40 
How to wear your seat belt ............. 38 
How your child should wear  
the seat belt .......................................... 40 
Pregnant women, proper  
seat belt use ........................................... 41 
Reminder light and buzzer ........... 462 
Seat belt pretensioners ...................... 39 
SRS warning light.............................. 460 
Seat heaters ............................................ 362 
Seat position memory...........................178 
Seat ventilators ...................................... 362 
Seats............................................................. 175 
Adjustment ............................................. 175 
Adjustment precautions................... 176 
Child seats/child restraint  
system installation ............................. 66 
Cleaning ................................................ 394 
Driving position memory ................ 178 
Head restraints .....................................183 
Power easy access system............. 178 
Properly sitting in the seat................ 36 
Seat heaters.......................................... 362 
Seat position memory ....................... 178 
Seat ventilators ................................... 362 
Sensor 
Automatic headlight system ........ 240 
Automatic High Beam  
system.................................................. 246 
Inside rear view mirror .....................189 
Intrusion sensor and tilt sensor.......94 
Lexus parking assist-sensor*
LKA (Lane-Keeping Assist) ........ 282
Radar sensor .............................263, 318 
Rain-sensing windshield  
wipers .................................................. 255 
Service plug ............................................... 80 
Service reminder indicators ............... 98 
S-FLOW mode ..................................... 347
S 

595Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Shift lever.................................................. 224 
Hybrid transmission ......................... 224 
If the shift lever cannot be  
shifted from P ................................... 229 
Shift lever light........................................ 366 
Shift lock system .................................... 228 
Side airbags................................................ 43 
Side display.............................................. 344 
Side mirrors.............................................. 190 
Adjusting and folding........................ 190 
BSM (Blind spot monitor)...............314 
Linked mirror function when  
reversing ................................................ 191 
Mirror position memory...................178 
Side turn signal lights............................ 231 
Replacing light bulbs........................ 449 
Turn signal lever ................................... 231 
Smart entry & start system................. 153 
Antenna location................................. 153 
Entry functions............................ 139, 146 
Starting the hybrid system............... 217 
Warning message.............................466 
Snow mode ............................................. 225 
Snow tires................................................ 338 
Spare tire ..................................................498 
Inflation pressure................................ 557 
Storage location .................................499 
Spark plug................................................ 552 
Specifications ......................................... 546 
Speech command system*
Speedometer .......................................... 104
Sport mode ................................................ 311 
Steering lock ............................................219 
Column lock release ....................... 220 
Steering lock system warning  
message ............................................. 496 
Steering wheel........................................ 186 
Adjustment .............................................186 
Audio switches*
Heated steering wheel ................... 362
Power easy access system............. 178 
Steering wheel position  
memory ................................................ 178 
Stop lights 
Emergency brake signal................ 325 
Replacing light bulbs ....................... 449 
Storage feature ..................................... 369 
Storage precautions............................ 369 
Stuck 
If the vehicle becomes stuck ....... 542 
Sun visors ..................................................377 
Sun shade 
Rear ..........................................................380 
Rear door ................................................381 
Roof ............................................................ 197
*: Refer to the “NAVIGATION AND MULTIMEDIA 
SYSTEM OWNER’S MANUAL”. 

597Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Tire inflation pressure ......................... 429 
Maintenance data............................. 555 
Tire inflation pressure  
display function.................................. 417 
Warning light ....................................... 463 
Warning message.............................466 
Tire pressure warning system ...........417 
Function .................................................... 417 
Initializing................................................. 418 
Installing tire pressure warning  
valves and transmitters................. 418 
Registering ID codes .........................419 
Warning light ....................................... 463 
Warning message.............................466 
Tires ............................................................. 416 
Chains .....................................................336 
Checking .................................................416 
Emergency tire puncture  
repair kit ............................................. 509 
If you have a flat tire .............498, 509 
Inflation pressure............................... 555 
Replacing .............................................. 498 
Rotating tires .......................................... 417 
Size........................................................... 555 
Snow tires ..............................................338 
Spare tire ............................................... 498 
Tire inflation pressure display  
function .................................................. 417 
Tire pressure warning system ....... 417 
Warning light ....................................... 463 
Warning message.............................466 
Tools...................................................499, 511 
Top strap ....................................................... 71 
Towing ...................................................... 454 
Emergency towing ........................... 454 
Towing capacity................................. 546 
Towing eyelet ...................................... 456 
Trailer towing ........................... 209, 210 
Traction battery (hybrid battery) ...... 80 
Traction Control (TRC) ..................... 324 
Traction motor (electric motor) .........76 
Trailer towing ............................... 209, 210 
Transmission........................................... 224 
Driving mode select switch.............. 311 
Hybrid transmission .......................... 224 
If the shift lever cannot be  
shifted from P....................................229 
Paddle shift switches.........................226 
S mode .................................................... 227 
TRC (Traction Control) ..................... 324 
Function...................................................324 
TRC OFF switch ............................... 326 
Trip information...................................... 104 
Trip meters ............................................... 104
*: Refer to the “NAVIGATION AND MULTIMEDIA 
SYSTEM OWNER’S MANUAL”.