
TABLE OF CONTENTS2
GS450h_300h_OM_OM30F92E_(EE)
For your information ...................................8 
Reading this manual .................................. 12
How to search ............................................. 13
Pictorial index .............................................. 14 
1-1. For safe use 
Before driving ................................. 34 
For safety drive............................... 36
Seat belts ..........................................38
SRS airbags ..................................... 43
Airbag manual on-off  
system ............................................. 54 
Safety information  
for children....................................56 
Child restraint systems ............... 57
Installing child restraints ............. 66
Exhaust gas precautions ............ 75 
1-2. Hybrid system 
Hybrid system features............... 76
Hybrid system precautions ...... 80 
1-3. Theft deterrent system 
Immobilizer system ..................... 85
Double locking system ...............90
Alarm .................................................. 91 
2. Instrument cluster 
Warning lights  
and indicators ..............................98 
Gauges and meters ................... 104
Multi-information display............ 111
Head-up display ............................119
Energy monitor/ 
consumption screen ............... 126 
3-1. Key information 
Keys .................................................. 134 
3-2. Opening, closing and locking  
the doors and trunk 
Doors ............................................... 139
Trunk ................................................ 146
Smart entry & start system ...... 153 
3-3. Adjusting the seats 
Front seats...................................... 175
Driving position memory ......... 178
Head restraints............................. 183 
3-4. Adjusting the steering  
wheel and mirrors 
Steering wheel ............................. 186
Inside rear view mirror..............188 
Outside rear view mirrors ....... 190
1For safety and security
2Instrument cluster
3Operation of  
each component 

TABLE OF CONTENTS4
GS450h_300h_OM_OM30F92E_(EE)
5-1. Remote Touch screen 
Remote Touch/12.3-inch  
display ......................................... 340 
5-2. Using the air conditioning  
system and defogger 
Front automatic  
air conditioning system .........346 
Rear air conditioning  
system ......................................... 358 
Heated steering wheel/ 
seat heaters/ 
seat ventilators .......................... 361 
5-3. Using the interior lights 
Interior lights list..........................366 
• Interior lights .......................... 367 
• Personal lights ....................... 367 
5-4. Using the storage features 
List of storage features ............369 
• Glove box ...............................370 
• Console box...........................370
• Cup holders ............................ 371
• Auxiliary boxes ..................... 373 
Trunk features.............................. 374 
5-5. Using the other interior  
features 
Other interior features ............ 377 
• Sun visors ................................ 377 
• Vanity mirrors ........................ 377 
• Clock.........................................378
• Ashtrays ...................................378
• Power outlets......................... 379
• Armrest ................................... 380
•Rear sunshade/ 
rear door sunshades .......... 380 
• Coat hooks .............................382
• Assist grips............................. 383 
ERA-GLONASS...................... 384 
6-1. Maintenance and care 
Cleaning and protecting  
the vehicle exterior................ 390 
Cleaning and protecting  
the vehicle interior ..................394 
6-2. Maintenance 
Maintenance  
requirements............................. 397
5Interior features
6Maintenance and care 

14Pictorial index 
GS450h_300h_OM_OM30F92E_(EE)
Pictorial index
■Exterior
Doors  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . .  P. 139
Locking/unlocking  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 139 
Opening/closing the door glasses   . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 193 Locking/unlocking by using the mechanical key . . . . . . . . . . . . . . . . . . . . . . . .P. 527Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 468
Trunk. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  . . . .  P. 146
Opening from inside the cabin. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 146 
Opening from outside . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 146 Opening by using the mechanical key . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .P. 527Warning messages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 468
Outside rear view mirrors  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 190
Adjusting the mirror angle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 190Folding the mirrors  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P.  190 
Driving position memory  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . P. 178 Defogging the mirrors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 352
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19Pictorial index 
GS450h_300h_OM_OM30F92E_(EE)
Driving position memory switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 178 
Outside rear view mirror switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 190
Door lock switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 142 
Power window switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 193 
Window lock switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 193
*: If equipped
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27Pictorial index 
GS450h_300h_OM_OM30F92E_(EE)
Outside rear view mirror switches. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 190 
Driving position memory switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 178
Window lock switch  . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 193 
Power window switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 193 
Door lock switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .  P. 142
*: If equipped
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421-1. For safe use
GS450h_300h_OM_OM30F92E_(EE)
WARNING
■People suffering illness 
Obtain medical advice and wear the seat belt in the proper way. ( P. 38)
■When children are in the vehicle 
Do not allow children to play with the seat  belt. If the seat belt becomes twisted around a child’s neck, it may lead to choking or othe r serious injuries that could result in death. If this occurs and the buckle cannot be unfa stened, scissors should be used to cut the 
belt.
■Seat belt pretensioners 
If the pretensioner has activated, the SRS warning light will come on. In that case, the 
seat belt cannot be used again and must be replaced at any authorized Lexus retailer or Lexus authorized repairer, or any reliable repairer.
■Adjustable shoulder anchor 
Always make sure the shoulder belt is positioned across the center of your shoulder. The belt should be kept away from your ne ck, but not falling off your shoulder. Failure to do so could reduce the amount of protection in an accident and cause death or serious 
injuries in the event of a sudden stop, sudden swerve or accident. ( P. 39)
■Seat belt damage and wear
●Do not damage the seat belts by allowing the belt, plate, or buckle to be jammed in 
the door.
●Inspect the seat belt system periodically.  Check for cuts, fraying, and loose parts. Do not use a damaged seat belt until it is re placed. Damaged seat belts cannot protect an 
occupant from death or serious injury.
●Ensure that the belt and plate are locked and the belt is not twisted. If the seat belt does not function correctly, immediately contact any authorized Lexus 
retailer or Lexus authorized repa irer, or any reliable repairer.
●Replace the seat assembly, including the belts, if your vehicle has been involved in a serious accident, even if there is no obvious damage.
●Do not attempt to install, remove, modify,  disassemble or dispose of the seat belts. Have any necessary repairs carried out by any authorized Lexus retailer or Lexusauthorized repairer, or any reliable repa irer. Inappropriate handling may lead to 
incorrect operation. 

561-1. For safe use
GS450h_300h_OM_OM30F92E_(EE)
Safety information for children
●It is recommended that children sit in the rear seats to avoid accidental con- 
tact with the shift lever, wiper switch etc.
●Use the rear door child-protector lock  or the window lock switch to avoid 
children opening the door while drivin g or operating the power window acci- 
dentally. ( P. 143, 193)
●Do not let small children operate equipment which may catch or pinch body 
parts, such as the power window, hood, trunk, seats etc.
Observe the following precautions when children are in the vehicle. 
Use a child restraint system appropriate for the child, until the child becomes 
large enough to properly wear the vehicle’s seat belt.
WARNING
Never leave children unattended in the vehicl e, and never allow children to have or use the key. 
Children may be able to start the vehicle or sh ift the vehicle into neutral. There is also a danger that children may injure themselves  by playing with the windows, the moon roof (if equipped) or other features of the vehicle. In addition, heat build-up or extremely 
cold temperatures inside the vehicle can be fatal to children. 

901-3. Theft deterrent system 
GS450h_300h_OM_OM30F92E_(EE)
Double locking system
Vehicles employing this system have 
labels on the window glass of both front 
doors. 
Turn the power switch off, have all the passengers exit the vehicle and ensure that 
all the doors are closed. 
Using the entry function:  
Touch the sensor area on the outside  door handle twice within 5 seconds. 
Using the wireless remote control: 
Press twice within 5 seconds. 
Using the entry function: Hold the outside door handle. 
Using the wireless remote control: Press .
Unauthorized access to the vehicle is pr evented by disabling the door unlock- 
ing function from both the interior and exterior of the vehicle.
Setting the double locking system
Canceling the double locking system
WARNING
■Double locking system precaution 
Never activate the double locking system when there are people in the vehicle because all the doors cannot be opened from inside the vehicle.