Page 3 of 98

3
GS450h_QG_OM30G74U_(U)
Parking Brake........................................................................................................................... 28
Portable Audio Device Ports ..............................................................................................83
Power (Ignition) Switch .........................................................................................................23
Rear Air Conditioning System
Control panel .................................................................................................................................. 75
Front controller............................................................................................................................... 75
Remote Touch .......................................................................................................................... 54
Seat Heaters/Seat Ventilators ........................................................................................... 76
Smart Access System with Push-button Start ................................................................. 19
Tire Pressure Warning System ........................................................................................... 53
Turn Signal Lever .................................................................................................................... 27
Voice Command System
Basic operation............................................................................................................................... 78
Command list .................................................................................................................................. 79
Windshield Wipers and Washer......................................................................................... 37
XM Satellite Radio .................................................................................................................. 91
Page 53 of 98

53
GS450h_QG_OM30G74U_(U)
Tire Pressure Warning System
■The tire inflation pressure display function
The tire pressure detected by the tire pres-
sure warning system can be displayed on
the multi-information display.
The illustration used is intended as an
example, and may differ from the image
that is actually displayed on the multi-
information display.
■Initializing the tire pressure warning system
Turn the power switch to ON mode.
Press or on the meter control switch and select .
Press or on the meter control switch and select “Vehicle Settings”. Then press
.
Press or on the meter control
switch and select “TPMS”. Then press
and hold until a message is dis-
played.
The message will be displayed on the
meter and the tire pressure warning
light will blink slowly 3 times.
When the message disappears, ini-
tialization is complete.
Your vehicle is equipped with a tire pressure warning system that uses tire pressure warn-
ing valves and transmitters to detect low tire inflation pressure before serious problems
arise.
1
2
3
4
Page 93 of 98
What to do if...
93
GS450h_QG_OM30G74U_(U)
List of Warning/Indicator Lights
Immediately stop the vehicle in a safe place and contact your Lexus dealer. Continu-
ing to drive the vehicle may be dangerous.
(U.S.A.)
Brake system warning light
(Canada)
Immediately stop the vehicle in a safe place and contact your Lexus dealer.
Charging system warning light*1
Have the vehicle inspected by your Lexus dealer immediately.
(U.S.A.)Malfunction
indicator lamp(Flashes)
“AFS OFF” indicator*2
(Canada)
(Flashes)
Brake hold operated indicator
SRS warning light(Flashes)(U.S.A.)Parking brake
indicator
(U.S.A.)
ABS warning light(Flashes)
(Canada)
(Canada)Brake system warning light
Electric power steering
system warning light
(Blinking
and then
continu-
ously on)
Tire pressure warning light
(Flashes)
PCS (Pre-Collision System)
warning light
*2
Slip indicatorLKA warning light*2
For further information, refer to the OWNER’S MANUAL.
Page 94 of 98
94
What to do if...
GS450h_QG_OM30G74U_(U)
Follow the correction procedures.
Low fuel level warning lightMaster warning light
Seat belt reminder light
(Illuminates
without
blinking)Tire pressure warning light*3
See the OWNER’S MANUAL
Turn signal indicatorVSC OFF indicator
Headlight indicator (U.S.A.)PCS warning light*2
Tail light indicator (Canada)
BSM (Blind Spot Monitor)
outside rear view mirror indi-
cators
*2
Headlight high beam indicatorBSM (Blind Spot Monitor)
indicator
*2
Automatic High Beam
indicator
*2Brake hold standby indicator
Cruise control indicatorBrake hold operated
indicator
Dynamic radar cruise control
indicator
*2Low outside temperature
indicator
Cruise control “SET” indicator“READY” indicator
LKA indicator*2EV indicator
Intuitive parking assist
indicator
*2, 4(U.S.A.)Parking brake
indicator
“AFS OFF” indicator*2(Canada)
(Flashes)
Slip indicator“AIR BAG ON/
OFF” indicator
For further information, refer to the OWNER’S MANUAL.
Page 95 of 98
What to do if...
95
GS450h_QG_OM30G74U_(U)
*1:F SPORT models
*2: If equipped
*3: It also comes on due to natural causes such as natural air leaks and tire inflation pressure
changes caused by temperature. Adjust the tire inflation pressure to the specified level.
The light will turn off after a few minutes. In case the light does not turn off even if the tire
inflation pressure is adjusted, have the system checked by your Lexus dealer.
*4: Refer to “NAVIGATION SYSTEM OWNER’S MANUAL”
See the OWNER’S MANUAL
●Drive mode indicators
EV drive mode indicator
Except F SPORT models
Eco drive mode indicator“SPORT S” indicator
“SPORT S+” indicator“Customize” indicator
Snow mode indicator
F SPORT models
Eco drive mode indicator“SPORT S” indicator
“SPORT S+” indicator“CUSTOMIZE” indicator
Snow mode indicator
For further information, refer to the OWNER’S MANUAL.