fuel LEXUS GS300H 2019 Workshop Manual

5608-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
NOTICE
■Notice on fuel quality
●Do not use improper fuels. If improper fuels are used, the engine will be damaged.
●Do not use leaded gasoline.
Leaded gasoline will cause the three-way cata lytic converter to lose its effectiveness and the emission control system to function improperly.
●EU area: Bioethanol fuel sold under names such as “E50” or “E85” and fuel contain-
ing a large amount of ethanol should not be used. The use of these fuels will damage the vehicle’s fuel system. In case of any doubt, ask any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer.
●Except EU area: Bioethanol fuel sold under names such as “E50” or “E85” and fuel containing a large amount of ethanol should not be used. Your vehicle can use gaso-line mixed with 10% max ethanol. The use of fuel with more than 10% ethanol content
(E10) will damage the vehicle’s fuel system. You must ensure that refueling is carried out only from a source where fuel specification and quality can be guaranteed. In caseof any doubt, ask any authorized Lexus retailer or Lexus authorized repairer, or any
reliable repairer.
●Do not use the methanol blended gasoline such as M15, M85, M100. The use of gas- oline containing methanol may cause engine damage or failure.

5628-2. Customization
GS450h_300h_OM_OM30F92E_(EE)
Some function settings are changed simu ltaneously with other functions being
customized. Contact any authorized Lexus retailer or Lexus authorized repairer,
or any reliable repairer.
Settings that can be changed using the Remote Touch
Settings that can be changed using the meter control switches
Settings that can be changed by any authorized Lexus retailer or Lexus autho-
rized repairer, or any reliable repairer
Definition of symbols: O = Available, — = Not available
■Meters and multi-information display ( P. 111)
Customizable features
1
2
3
FunctionDefault
setting
Customized
setting
Speed warning Off On — O —
Speed warning setting 30 km/h (20 mph) 30 to 260 km/h (20 to 160 mph) —O—
Language*1English
French
—O—
German
Spanish
Italian
Russian
Units*1km (L/100 km)km (km/L)OO—miles (MPG)
EV indicator On Off — O —
switch settingsDrive information 1Desired status screen*2—O—
Drive information screen dis-
played on the first screen of
(Drive information 1)
Current fuel
consumption
*3—O—Average fuel economy (after reset)
Drive information screen dis-
played on the second screen of
(Drive information 2)
Distance (range)
*3—O—Average speed
(after reset)
123

563
8
8-2. Customization
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
*1: The default setting varies according to countries.
*2: Some status screens cannot be registered (indicated on the multi-information display)
*3: 2 of the following items: current fuel cons umption, average fuel economy (after reset),
average fuel economy (after refuel), average fuel economy (after start), average vehi-
cle speed (after reset), average vehicle speed (after start), distance (driving range),
distance (after start), elapsed time (after reset), elapsed time (after start), blank
*4:Except F SPORT models
*5:F SPORT models
Drive information screen dis- played on the third screen of (Drive information 3)
Average fuel economy
(after refuel)*3—O—
Elapsed time (after start)
Pop-up displayOnOff—O—
Accent color*4Color 1Color 2OO—
Changeover to tachometerwhen sport mode is selected Auto
Hybrid system indicator (always)—O—Tachometer
(always)
Clock 24-hour display 12-hour display—O—
Needle*5Blue Red —O—White
Rev indicator*54000 r/min
2000 to 6000 r/min —O—
Off
Rev peak*5OnOff—O—
FunctionDefault settingCustomized setting123

588Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Fuel ............................................................. 257
Capacity .................................................549
Fuel gauge.............................................. 105
Information ........................................... 559
Refueling ................................................ 257
Type ........................................................ 549
Warning light ....................................... 462
Warning messages...........................466
Fuel consumption
Average fuel consumption .............. 113
Average fuel consumption
after refueling ...................................... 113
Current fuel consumption................ 113
Fuel filler door ........................................ 257
Refueling ................................................ 257
When the fuel filler door
cannot be opened ......................... 259
Fuses .......................................................... 437
Gauges ...................................................... 104
Glove box ................................................ 370
Glove box light ...................................... 370
Grille Shutter system
Warning message.............................466
Hands-free system
(for cellular phone)*
Head restraints ....................................... 183
Headlight cleaner...................... 252, 254
Headlights ............................................... 237
Adaptive Front-lighting
System (AFS)................................... 239
AHS (Adaptive High-beam
System) ................................................. 241
Automatic High Beam
system.................................................. 246
Follow me home system................ 238
Headlight leveling warning
message ............................................. 466
Light switch............................................ 237
Replacing light bulbs ....................... 449
Head-up display....................................... 119
Heated steering wheel.........................361
Heaters ..................................................... 346
Air conditioning system ................. 346
Heated steering wheel ................... 362
Outside rear view mirrors ............ 352
Seat heaters.......................................... 362
High-voltage components .................. 80
Hood........................................................... 401
Open ......................................................... 401
Warning message ............................ 466
G
H

592Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Multi-information display ...................... 111
Audio system-linked ............................. 111
Drive information .................................. 113
Dynamic radar cruise control
with full-speed range.................... 296
G-force...................................................... 114
LKA (Lane-Keeping Assist) ......... 282
Navigation system-linked................... 111
Settings....................................................... 115
Switch settings........................................ 115
Switching the display ...........................112
nanoe  system ..................................... 356
Navigation system*
Odometer................................................. 105
Oil
Differential oil .......................................554
Engine oil .............................................. 550
Opener
Fuel filler door...................................... 257
Hood ......................................................... 401
Trunk ..........................................................146
Outer foot lights
Location..................................................366
Replacing light bulbs........................ 445
Wattage................................................. 558
Outside rear view mirrors ................. 190
Adjusting and folding ........................190
BSM (Blind Spot Monitor) ............. 314
Linked mirror function
when reversing ...................................191
Mirror position memory .................. 178
Outside rear view mirror
defoggers ......................................... 352
Outside temperature display ........... 105
Overheating ........................................... 535
Paddle shift switches ........................... 226
Parking assist sensors*
Parking brake......................................... 232
If the parking brake cannot
be released ....................................... 525
Operation ..............................................232
Parking brake engaged
warning buzzer............................... 466
Parking brake engaged
warning message .......................... 466
PCS
(Pre-Crash Safety system)............ 270
Function.................................................. 270
Warning light......................................... 461
Warning message ............................ 466
Personal lights........................................ 367
Pollen removal mode.......................... 352
Power control unit .................................. 80
N
O
P

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

599Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Warning lights........................................... 99
ABS.............................................................461
AFS OFF indicator............................ 462
Brake hold operated
indicator .............................................. 462
Brake system .......................... 460, 462
Charging system .............................. 460
Electric power steering
system ....................................................461
Low fuel level ....................................... 462
Malfunction indicator lamp .......... 460
Master warning light ........................ 462
Parking brake indicator .................. 462
Pre-Crash Safety system .................461
Seat belt reminder light................... 462
Slip indicator...........................................461
SRS........................................................... 460
Tire pressure ........................................ 463
Warning messages .............................. 466
Warning reflector storage belt ....... 376
Washer....................................................... 251
Checking .................................................. 411
Low washer fluid warning
message..............................................466
Preparing and checking
before winter .................................... 334
Switch ........................................................251
Washing and waxing........................... 390
Weight ...................................................... 546
Welcome light illumination
control..................................................... 140
Wheels........................................................431
Replacing................................................. 431
Size ...........................................................555
Window glasses ......................................193
Window lock switch ..............................193
Windows ....................................................193
Power windows ................................... 193
Rear window defogger .................. 352
Washer ..................................................... 251
Windshield wiper de-icer ................. 352
Windshield wipers .................................251
Intermittent windshield wipers
with interval adjuster ...................... 251
Position ....................................................337
Rain-sensing windshield
wipers .................................................. 253
Winter driving tips ............................... 334
Wireless remote control key .............134
Battery-saving function ....................155
Locking/Unlocking ............................ 134
Replacing the battery ...................... 435
WMA disc*
*: Refer to the “NAVIGATION AND MULTIMEDIA
SYSTEM OWNER’S MANUAL”.

600
GS450h_300h_OM_OM30F92E_(EE)
GAS STATION INFORMATION
Auxiliary catch leverTrunk openerFuel filler door
P. 401 P. 146 P. 259
Hood lock release leverTire inflation pressure
P. 401P. 555
Fuel tank capacity
(Reference) 66 L (17.4 gal., 14.5 Imp.gal.)
Fuel type
EU area: Unleaded gasoline conforming to European standard EN228 onlyExcept EU area: Unleaded gasoline only
P. 549
Cold tire inflation pressure P. 555
Engine oil capacity (Drain and refill —
reference)
P. 550
Engine oil type
“Toyota Genuine Motor Oil” or equivalent
Oil grade:
0W-20, 5W-30 and 10W-30: API grade SL “Energy-Conserving”, SM “Energy-Con-serving” or SN “Resource-Conserving”; or ILSAC multi-
grade engine oil 15W-40:API grade SL, SM or SN multigrade engine oil
P. 550