2017 Lexus GS450h light

5588-1. Specifications
GS450h_300h_OM_OM30F92E_(EE)
Light bulbs
Light bulbsWType
ExteriorFront turn signal lights*21A
Outer foot lights5B
InteriorVanity lights8B
Trunk light3.8B
A: Wedge base bulbs (amber)
B: Wedge base bulbs (clear)
*: Vehicles with single-beam headlights

559
8
8-1. Specifications
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
Fuel information
■Use of ethanol blended gasoline in a gasoline engine
Lexus allows the use of ethanol blended gasoline where the ethanol content is up to 10%. Make sure that the ethanol blended gasoline to be used has a Research Octane Number
that follows the above.
■If your engine knocks
●Consult any authorized Lexus retailer or Le xus authorized repairer, or any reliable
repairer.
●You may occasionally notice light knocking for a short time while accelerating or driv- ing uphill. This is normal and there is no need for concern.
EU area:
You must only use unleaded gasoline conforming to European standard
EN228.
Select unleaded gasoline with a Rese arch Octane Number of 95 or higher
for optimum engine performance.
Except EU area:
You must only use unleaded gasoline.
Select unleaded gasoline with a Resear ch Octane Number of 95 or higher.

565
8
8-2. Customization
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
■BSM (Blind Spot Monitor)* ( P. 314)
*: If equipped
■AFS (Adaptive Front-lighting System)* (P. 239)
*: If equipped
■RSA (Road Sign Assist)*1 (P. 291)
*1: If equipped
*2: If a speed limit with supplemental mark is exceeded, the warning buzzer does not
operate.
*3: No-overtaking notification only
FunctionDefault settingCustomized
setting
BSM (Blind Spot Monitor)OnOff—O—
123
FunctionDefault settingCustomized setting
AFS (Adaptive Front-lighting
System)OnOff—O—
123
FunctionDefault settingCustomized setting
RSA (Road Sign Assist)OnOff—O—
Excess speed notification methodOnly visual
No Notification
—O—Visual and
audible*2
Excess speed notification level3 km/h (1 mph)5 km/h (3 mph)—O—10 km/h (5 mph)
Other notifications method*3Only visual
No Notification
—O—Visual and
audible*2
123

5688-2. Customization
GS450h_300h_OM_OM30F92E_(EE)
■Outside rear view mirrors ( P. 190)
■Power windows and moon roof* (P. 193, 196)
*: If equipped
■Automatic light control system (P. 237)
FunctionDefault
setting
Customized
setting
Automatic mirror folding and
extending operation
Linked to the locking/
unlocking of the doors
Off
——OLinked to opera-tion of the power switch
Linked mirror function when
reversingOnOff——O
123
FunctionDefault settingCustomized setting
Mechanical key linked opera-
tionOffOn——O
Wireless remote control linked operationOffOn——O
Buzzer sounds if operatedusing wireless remote controlOnOff——O
123
FunctionDefaultsettingCustomized setting
Light sensor sensitivityStandard-2 to 2O—O
Follow me home (Time elapsed before head-
lights automatically turn off)
30 seconds
60 seconds
——O90 seconds
120 seconds
Welcome light illumination con-
trolOnOff——O
123

573
8
8-2. Customization
Vehicle specifications
GS450h_300h_OM_OM30F92E_(EE)
■Illumination ( P. 366)
FunctionDefault
setting
Customized
setting
Interior lights illumination con- trolOnOff——O
Time elapsed before the inte-
rior lights turn off15 seconds7.5 secondsO—O30 seconds
Operation after the power switch is turned offOnOff——O
Operation when the doors are
unlockedOnOff——O
Operation when you approach the vehicle with the electronickey on your person (vehicles
with entry function)
OnOff——O
Footwell lightingOnOff——O
Outer foot lightsOnOff——O
Time elapsed before the outer
foot lights turn off15 seconds
Off
O—O7.5 seconds
30 seconds
Enable/disable operation of the outer foot lights when you
approach the vehicle with the electronic key on your person
OnOff——O
Enable/disable operation of theouter foot lights when the doors
are unlocked with the power door lock switch
OnOff——O
123

580What to do if... (Troubleshooting)
GS450h_300h_OM_OM30F92E_(EE)
●Is the window lock switch pressed?
The power window except for the one at the driver’s seat cannot be operated
if the window lock switch is pressed. ( P. 193)
●The auto power off function will be operated if the vehicle is left in ACCES-
SORY or ON mode (the hybrid system is not operating) for a period of time.
( P. 219)
●The seat belt reminder light is flashing
Are the driver and the front passenger wearing the seat belts? ( P. 462)
●The parking brake indicator is on
Is the parking brake released? ( P. 232)
Depending on the situation, other type s of warning buzzer may also sound.
( P. 460, 466)
●Did anyone inside the vehicle open a door or anything move inside the vehicle
during setting the alarm?
The sensor detects them and the alarm sounds. ( P. 91)
To stop the alarm, turn the power switch to ON mode or start the hybrid system.
●Is the electronic key left inside the vehicle or the moon roof opened (if
equipped)?
Check the message on the multi-information display. ( P. 466)
The windows do not open or close by operating the power window
switches
The power switch is turned off automatically
A warning buzzer sounds during driving
An alarm is activated and th e horn sounds (if equipped)
A warning buzzer sounds when leaving the vehicle
(vehicles with entry function)

581What to do if... (Troubleshooting)
GS450h_300h_OM_OM30F92E_(EE)
●When a warning light turns on or a warning message is displayed, refer to
P. 460, 466.
●Vehicles with spare tire
Stop the vehicle in a safe place and replace the flat tire with the spare tire.
( P. 498)
●Vehicles without spare tire
Stop the vehicle in a safe place and repair the flat tire temporarily with the
emergency tire puncture repair kit. ( P. 509)
●Try the procedure for when the vehicle becomes stuck in mud, dirt, or snow.
( P. 542)
A warning light turns on or a warning message is displayed
When a problem has occurred
If you have a flat tire
The vehicle becomes stuck

582Alphabetical index
GS450h_300h_OM_OM30F92E_(EE)
Alphabetical index
A/C ............................................................ 346
Air conditioning filter........................ 433
Changing the rear seat
settings.................................................353
Front automatic air
conditioning system ...................... 346
nanoe™ system ..................................356
Pollen removal mode ...................... 352
Rear air conditioning system ...... 358
S-FLOW mode.................................. 347
ABS (Anti-lock Brake System) ....... 324
Function .................................................. 324
Warning light .........................................461
Warning message.............................466
Adaptive Front-lighting System
(AFS) ..................................................... 239
Adaptive Variable Suspension
system (AVS) ...................................... 325
AFS (Adaptive Front-lighting
System) .................................................. 239
AHS (Adaptive High-beam
System) ................................................... 241
Air conditioning filter .......................... 433
Air conditioning system ..................... 346
Air conditioning filter........................ 433
Changing the rear seat
settings.................................................353
Front automatic air
conditioning system ...................... 346
nanoe™ system ..................................356
Pollen removal mode ...................... 352
Rear air conditioning system ...... 358
S-FLOW mode.................................. 347
Airbags ........................................................ 43
Airbag manual on-off system......... 54
Airbag operating conditions ...........49
Airbag precautions for
your child .............................................. 45
Airbag warning light ........................ 460
Correct driving posture.................... 36
Curtain shield airbag operating
conditions ..............................................49
Curtain shield airbag
precautions ........................................... 47
General airbag precautions ........... 45
Locations of airbags ............................43
Modification and disposal of
airbags.................................................... 48
Side airbag operating
conditions ..............................................49
Side airbag precautions .................... 45
Side and curtain shield airbags
operating conditions ........................49
Side and curtain shield airbags
precautions .......................................... 45
SRS airbags ..............................................43
Airbag manual on-off system ............. 54
Alarm .............................................................. 91
Alarm ............................................................ 91
Warning buzzer.....................460, 466
Anchor brackets ...................................... 66
Antennas (smart entry &
start system) .........................................153
Anti-lock Brake System (ABS)....... 324
Function...................................................324
Warning light......................................... 461
Warning message ............................ 466
A