Page 107 of 1014

1062. Instrument cluster
GS450h_300h_OM_OM30D53E_(EE)
*1: These lights turn on when the power switch is turned to ON mode to indi-
cate that a system check is being performed. They will turn off after the
hybrid system is on, or after a few seconds. There may be a malfunction in
a system if the lights do not come on, or turn off. Have the vehicle
inspected by any authorized Lexus dealer or repairer, or another duly qual-
ified and equipped professional.
*2: The light flashes to indicate a malfunction.
The indicators inform the driver of the operating state of the vehi-
cle’s various systems.
Open door warning light
(P. 833)*1Master warning light
(P. 833)
Low fuel level warning
light (P. 8 3 3 )
*1
(if
equipped)
Tire pressure warning
light
(P. 834)
Seat belt reminder light
(P. 833)
Indicators
Turn signal indicator
(P. 264)
(if
equipped)
Automatic High Beam
indicator (P. 277)
Tail light indicator
(P. 272)
(if
equipped)
Front fog light indicator
(P. 283)
Headlight high beam
indicator (P. 272)Rear fog light indicator
(P. 283)
Page 109 of 1014

1082. Instrument cluster
GS450h_300h_OM_OM30D53E_(EE)
*1: These lights turn on when the power switch is turned to ON mode to indi-
cate that a system check is being performed. They will turn off after the
hybrid system is on, or after a few seconds. There may be a malfunction in
a system if the lights do not come on, or turn off. Have the vehicle
inspected by any authorized Lexus dealer or repairer, or another duly qual-
ified and equipped professional.
*2: The light flashes to indicate that the system is operating.
*3: The light comes on when the system is turned off. The light flashes faster
than usual to indicate that the system is operating.
*4: In order to confirm operation, the BSM outside rear view mirror indicators
illuminate in the following situations:
• When the power switch is turned to ON mode while the BSM main
switch is set to ON.
• When the BSM main switch is set to ON while the power switch is in
ON mode.
If the system is functioning correctly, the BSM outside rear view mirror
indicators will turn off after a few seconds.
If the BSM outside rear view mirror indicators do not illuminate or do not
turn off, there may be a malfunction with the system.
If this occurs, have the vehicle inspected by any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional.
CAUTION
If a safety system warning light does not come on
Should a safety system light such as the ABS and SRS warning light not
come on when you start the hybrid system, this could mean that these sys-
tems are not available to help protect you in an accident, which could result
in death or serious injury. Have the vehicle inspected by any authorized
Lexus dealer or repairer, or another duly qualified and equipped profes-
sional immediately if this occurs.
Page 112 of 1014
1112. Instrument cluster
2
Instrument cluster
GS450h_300h_OM_OM30D53E_(EE)
Switches between odometer and
trip meter displays. When the
trip meter is displayed, pressing
and holding the button will reset
the trip meter.
The brightness of the instrument panel lights can be adjusted.
Darker
Brighter
Changing the display
Instrument panel light control
1
2
Page 113 of 1014

1122. Instrument cluster
GS450h_300h_OM_OM30D53E_(EE)
The meters and display illuminate when
The power switch is in ON mode.
Instrument panel brightness adjustment
The instrument panel brightness levels when the tail lights are on and off can
be adjusted individually. However, when the surroundings are bright (day-
time, etc.), turning on the tail lights will not change the instrument panel
brightness.
Limitation of brightness adjustment
The brightness of the instrument panel lights is automatically adjusted based
on the light sensor detecting how bright the surroundings are. However, if the
instrument panel brightness has been manually set to either the brightest or
darkest setting, the automatic adjustment will not be performed.
Hybrid System Indicator
Hybrid System Indicator is displayed when the driving mode is other than
the sport mode.
By keeping the indicator needle within Eco area, more Eco-friendly driving
can be achieved.
Charge area indicates regeneration* status. Regenerated energy will be
used to charge the battery.
*: When used in this manual, “regeneration” refers to the conversion of
energy created by the movement of the vehicle into electrical energy. Charge area
Shows regenerative charging.
Hybrid Eco area
Shows that gasoline engine power is
not being used very often.
The gasoline engine will automatically
stop and restart under various condi-
tions.
Eco area
Shows that the vehicle is being driven
in an Eco-friendly manner.
Power area
Shows that an Eco-friendly driving
range is being exceeded (during full
power driving etc.)
1
2
3
4
Page 144 of 1014

143
3 3-2. Opening, closing and locking the doors and trunk
Operation of each component
GS450h_300h_OM_OM30D53E_(EE)
Smart entry & start system
The following operations can be performed simply by carrying the
electronic key (including the card key) on your person, for example
in your pocket. (The driver should always carry the electronic key.)
Operation signals
The emergency flashers flash to indicate that the doors have been locked/
unlocked. (Locked: once; Unlocked: twice)
Security feature
If a door is not opened within approximately 30 seconds after the vehicle is
unlocked, the security feature automatically locks the vehicle again.
Welcome light illumination control
The front position, tail and license plate lights automatically turn on at night
when the doors are unlocked using the entry function or wireless remote con-
trol if the light switch is in the “AUTO” position.
Function summary
Locks and unlocks the doors (vehicles with entry function) (P.
144)
Opens the trunk (vehicles with entry function) (P. 144)
Starts the hybrid system (P. 246)1
2
3
Page 211 of 1014
2083-4. Adjusting the steering wheel and mirrors
GS450h_300h_OM_OM30D53E_(EE)
Inside rear view mirror
The height of the rear view mirror can be adjusted to suit your driv-
ing posture.
Adjust the height of the rear
view mirror by moving it up and
down.
Manual anti-glare inside rear view mirror
Reflected light from the headlights of vehicles behind can be
reduced by operating the lever.
Normal position
Anti-glare position
The rear view mirror’s position can be adjusted to enable sufficient
confirmation of the rear view.
Adjusting the height of rear view mirror
Anti-glare function
1
2
Page 212 of 1014
2093-4. Adjusting the steering wheel and mirrors
3
Operation of each component
GS450h_300h_OM_OM30D53E_(EE)
Auto anti-glare inside rear view mirror
Responding to the level of brightness of the headlights of vehicles
behind, the reflected light is automatically reduced.
Changing automatic anti-glare
function mode
ON/OFF
When the automatic anti-glare
function is in ON mode, the indi-
cator illuminates.
The function will set to ON mode
each time the power switch is
turned to ON mode.
Pressing the button turns the func-
tion to OFF mode. (The indicator
also turns off.)
To prevent sensor error (vehicles with auto anti-glare inside rear view mirror)
Indicator
To ensure that the sensors operate prop-
erly, do not touch or cover them.
Page 226 of 1014

223
4Driving
GS450h_300h_OM_OM30D53E_(EE)4-1. Before driving
Driving the vehicle............ 224
Cargo and luggage ............ 235
Trailer towing (vehicles
without towing package). 236
Trailer towing (vehicles with
towing package) .............. 237
4-2. Driving procedures
Power (ignition) switch ..... 246
EV drive mode .................. 253
Hybrid transmission .......... 256
Turn signal lever ............... 264
Parking brake .................... 266
Brake Hold ........................ 269
Horn .................................. 271
4-3. Operating the lights
and wipers
Headlight switch............... 272
Automatic High Beam ...... 277
Fog light switch ................ 283
Windshield wipers
and washer ...................... 285
Headlight cleaner switch ... 292
4-4. Refueling
Opening the fuel tank cap . 2934-5. Using the driving support
systems
Cruise control ................... 298
Dynamic radar cruise
control ............................. 302
Dynamic radar cruise control
with full-speed range ...... 318
LKA
(Lane-Keeping Assist) .... 335
Lexus
parking assist-sensor....... 345
Lexus
parking assist monitor..... 358
Driving mode select
switch.............................. 388
Driving assist systems ...... 393
PCS (Pre-Crash
Safety system) ................ 402
BSM (Blind Spot Monitor) 414
• The Blind Spot Monitor
function......................... 420
• The Rear Crossing Traffic
Alert function ............... 423
Lexus night view .............. 426
4-6. Driving tips
Hybrid vehicle driving tips 432
Winter driving tips ............ 434