Page 820 of 1014
7966-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30D53E_(EE)
Right side instrument panel
Left-hand drive vehicles
FuseAmpereCircuit
1P/SEAT1 F/R30Power seats
2FR P/OUTLET15Power outlet (front)
3RR P/OUTLET15Power outlet (rear)
4P/SEAT2 F/R25Power seats
5AV S20AV S
6STRG HTR15Heated steering wheel
7WA S H20Windshield washer
8RH ECU-IG10
Navigation system, VGRS, pre-crash
seat belts, air conditioning system, brake
system, Lexus night view, yaw rate and
G sensor, DRS, capacitor
9RH-IG10
Tension reducer, seat heater/ventilator
switches, front right-hand door ECU,
“nanoe™”, CAN gateway ECU, tire pres-
sure warning system, power seats
10DOOR FR30
Front right-hand door control system
(outside rear view mirror defoggers,
power window)
Page 821 of 1014
797 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS450h_300h_OM_OM30D53E_(EE)
11DOOR RR30Power window (rear right-hand)
12RAD NO.230Audio system
13AM27.5Power management system
14MULTIMEDIA10Navigation system, Remote Touch
15RAD NO.130Audio system
16AIR BAG10SRS airbag system
17OBD7.5On-board diagnosis system
18ACC7.5
Body ECU, head-up display, RR CTRL,
navigation system, hybrid transmission,
Remote Touch, DCM, Remote Touch
screen, clock
FuseAmpereCircuit
Page 822 of 1014
7986-3. Do-it-yourself maintenance
GS450h_300h_OM_OM30D53E_(EE)
Right-hand drive vehicles
FuseAmpereCircuit
1STOP7.5Stop lights, high mounted stoplight
2P/SEAT1 F/R30Power seats
3FR P/OUTLET15Power outlet (front)
4P/W-B5Power window master switch
5RR P/OUTLET15Power outlet (rear)
6P/SEAT2 F/R25Power seats
7AV S20AV S
8WIPER30Windshield wipers
9WA S H20Windshield washer
10RH ECU-IG10
Navigation system, VGRS, Lexus night
view, brake system, D-SW MODULE
(Blind Spot Monitor, heated steering
wheel), pre-crash seat belts, DRS
11RH-IG10
Tension reducer, power seats, head-up
display, front right-hand door ECU,
“nanoe™”, shift lock system, electric tilt
and telescopic steering column, seat
heater/ventilator switches, smart entry &
start system antennas, tire pressure warn-
ing system receiver, driver monitor sys-
tem
12DOOR FR30
Front right-hand door control system
(outside rear view mirror defoggers,
power window)
Page 823 of 1014
799 6-3. Do-it-yourself maintenance
6
Maintenance and care
GS450h_300h_OM_OM30D53E_(EE)
13DOOR RR30Power window (rear right-hand)
14RAD NO.230Audio system
15STRG LOCK15Steering lock system
16MULTIMEDIA10Navigation system, Remote Touch
17RAD NO.130Audio system
18AIR BAG10SRS airbag system
19OBD7.5On-board diagnosis system
20TI & TE20Electric tilt and telescopic steering col-
umn
21ACC7.5
Body ECU, head-up display, RR CTRL,
navigation system, hybrid transmission,
Remote Touch, Remote Touch screen,
clock
FuseAmpereCircuit
Page 910 of 1014

8837-2. Steps to take in an emergency
7
When trouble arises
GS450h_300h_OM_OM30D53E_(EE)
CAUTION
When using the compact spare tire
Remember that the compact spare tire provided is specifically designed
for use with your vehicle. Do not use your compact spare tire on another
vehicle.
Do not use more than one compact spare tire simultaneously.
Replace the compact spare tire with a standard tire as soon as possible.
Avoid sudden acceleration, abrupt steering, sudden braking and shifting
operations that cause sudden engine braking.
When the compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems
may not operate correctly:
• ABS & Brake assist
•VSC
•TRC
• Cruise control (if equipped)
• Dynamic radar cruise control
(if equipped)
• PCS (if equipped)
•EPS
• AFS (if equipped)
• LDH (if equipped)• DRS (if equipped)
• AVS (if equipped)
• LKA (Lane-Keeping Assist)
(if equipped)
• VGRS (if equipped)
• Lexus parking assist monitor
(if equipped)
• Lexus parking assist-sensor
(if equipped)
• Navigation system (if equipped)
Page 974 of 1014

9428-2. Customization
GS450h_300h_OM_OM30D53E_(EE)
Customizable features
Changing by using the Remote Touch
Vehicles without a navigation system:
“Vehicle settings” screen displayed on the Remote Touch
screen. (P. 453)
Select “Vehicle customiza-
tion” on the “Vehicle set-
tings” screen.
“Vehicle customization” screen
will appear.
Choose a category displayed on the screen to display the set-
tings.
Select the setting to be changed. Change each setting.
For items that can be enabled/disabled, and for items with an operating
time that can be changed, select “On” or “Off”, or select the desired
operating time.
For items with sensor sensitivity that can be changed, select “+” or “-”
to choose the desired level, then select “OK”.
A message indicating that the settings are being saved will
appear. Do not perform any other operations while this mes-
sage is displayed.
Your vehicle includes a variety of electronic features that can be
personalized to your preferences. These preferences can be
changed by using the “DISP” button, by using the Remote Touch,
or at any authorized Lexus dealer or repairer, or another duly qual-
ified and equipped professional.
Customizing vehicle features
1
2
3
4
5
Page 975 of 1014
943
8 8-2. Customization
Vehicle specifications
GS450h_300h_OM_OM30D53E_(EE)
Vehicles with a navigation system:
Refer to “Navigation System Owner’s Manual”.
Changing by using the “DISP” button
P. 1 1 8
Some function settings are changed simultaneously with other
functions being customized. Contact any authorized Lexus dealer
or repairer, or another duly qualified and equipped professional.
Settings that can be changed using the Remote Touch
Settings that can be changed using the “DISP” button
Settings that can be changed by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional
Definition of symbols: O = Available, — = Not available
Customizable features
1
2
3
ItemFunctionDefault
settingCustom-
ized set-
ting
Alarm*1
(P. 9 7 )
Deactivates the alarm
when the doors are
unlocked using the
mechanical key (vehi-
cles with an entry func-
tion)
OffOn——O
123
Page 987 of 1014
955
Index
GS450h_300h_OM_OM30D53E_(EE)What to do if...
(Troubleshooting) ........... 956
Alphabetical index ............ 962
For vehicles with a navigation system, refer to the
“Navigation System Owner’s Manual” for information
regarding the navigation system.