2010 Lexus GS450h wipers

444
4-1. Maintenance and care
GS_HV_U (OM30C81U)
January 28, 2010 10:42 am
NOTICE
■To prevent paint deterioration and corrosion on the body and components 
(aluminum wheels etc.)
●Wash the vehicle immediately in the following cases:
• After driving near the sea coast
• After driving on salted roads
• If you see coal tar or tree sap on the paint surface
• If you see dead insects, insect droppings or bird droppings on the paint
• After driving in an area contaminated with soot, oily smoke, mine dust, iron
powder or chemical substances
• If the vehicle becomes heavily soiled in dust or mud
• If liquids such as benzene and gasoline are spilled on the paint surface
●If the paint is chipped or scratched, have it repaired immediately.
●To prevent the wheels from corroding, remove any dirt and store in a place with
low humidity when storing the wheels.
■Cleaning the exterior lights
●Wash carefully. Do not use organic substances or scrub with a hard brush. 
This may damage the surfaces of the lights.
●Do not apply wax on the surfaces of the lights.
Wax may cause damage to the lenses.
■When using an automatic car wash (with rain-sensing windshield wipers)
Set the wiper switch to off.
If the wiper switch is in “AUTO”, the wipers
may operate and the wiper blades may be
damaged.OFF
AUTO

502
4-3. Do-it-yourself maintenance
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
FuseAmpereCircuit
23A/F15Fuel system
24INV W/P10Hybrid system
25IGCT No.120Hybrid system, IGCT No.2, 
IGCT No.3
26FR FOG15Fog light
27FR TAIL10Tail light, rear side marker light
28WA S H20Windshield wipers and washer
29HORN10Horn
30H-LP UPR20Headlight high beam
31DC/DC140Charging system
32RAD FAN60Electric cooling fans
33LH J/B AM80
S/ROOF, FR P/SEAT LH, TV, A/C,
FUEL OPN, FR WIP, H-LP LVL, 
FR S/HTR LH, A/C W/P
34E/G AM60H-LP CLN, FR CTRL-AM, DEICER,
STB AM
35HEATER50Air conditioning system
36DEFOG50Rear window defogger
37ABS230Enhanced VSC, ABS
38RH J/B-AM80
AM1, OBD, STOP SW, TI & TE, 
FR P/SEAT RH, STR LOCK, 
SECURITY, ECU-IG R, RH-IG, 
F S/HTR RH, CIG, PWR OUTLET, 
AIR SUS

504
4-3. Do-it-yourself maintenance
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
■Left side instrument panel
FuseAmpereCircuit
1FR WIP30Windshield wipers and washers
2RR-IG7. 5RR-IG1
3LH-IG10
Emergency flashers, seat belt preten-
sioners, headlight cleaners, exhaust
system, rear window defogger, elec-
tric cooling fans, front left door con-
trol system, rear left door control
system
4H-LP LVL7. 5Adaptive front lighting system
5A/C W/P7. 5Air conditioning system
6RAD NO.310Audio system
7FR DOOR LH20Front left door control system
8RR DOOR LH20Rear left door control system
9FR S/HTR LH15Seat heaters, seat heaters and venti-
lators

5
When trouble arises
551
5-2. Steps to take in an emergency
GS_HV_U (OM30C81U)
October 13, 2015 12:41 pm
Wa r n i n g m e s s a g eDetailsCorrection procedure
(Flashing)
(If equipped)
The radar cruise control
system is unable to judge
vehicle-to-vehicle dis-
tance.
• Turn the mode select
switch to either the nor-
mal or power mode.
• If the windshield wipers
are on, turn them off or
set them to either the
intermittent or the slow
mode.
(If equipped, flashing)
Yo u r v e h i c l e i s n e a r i n g
the vehicle ahead (in
radar cruise mode).Slow the vehicle by apply-
ing the brakes.
The hybrid system has
overheated.Stop and check. 
(P. 5 8 1 )
(Flashing)
(If equipped)
Alerts the driver that
there is a high possibility
of collision or the pre-col-
lision braking has acti-
vated.
Depress the brake pedal.
The vehicle is unable to
drive over 60 mph until
the transmission warms
up.
Wait until the transmission
warms up.

618
6-2. Customization
GS_HV_U (OM30C81U)
January 28, 2010 10:42 am
*1: This function cannot be customized unless power window operation
using the wireless remote control is enabled.
*2: Vehicles sold outside Canada
ItemFunctionDefault settingCustomized
setting
Moon roof
(
P. 9 0 )
Linked door key opera-
tionOpen and closeOpen only
Close only
Linked operation of com-
ponents when door key is
used
Slide onlyTilt only
Wireless remote control
linked operation
*1OFFOpen
Linked operation of com-
ponents when wireless
remote control used
*1OFF
Slide only
Tilt only
Automatic
light control
system 
(
P. 171)
Light sensor sensitivityLevel 3Levels 1 to 5
Ti m e e l a p s e d b e f o r e
headlights automatically
turn off after doors are
closed
30 seconds
0 seconds
60 seconds
90 seconds
Daytime running lightONOFF*2
Windshield
wipers and
washer 
(
P. 1 7 5 )
Switching operation when
the vehicle is stationaryONOFF
Drip prevention functionONOFF
Time elapsed before the
drip prevention function
operatesVa r i a b l e
depending on
the vehicle
speed
3 seconds

637
Alphabetical index
GS_HV_U (OM30C81U)
February 1, 2010 11:29 am
Switch
Fog light switch..................................... 174
Ignition switch....................................... 150
Light switches.......................................... 171
Mode select switch ............................155
Power door lock switch .................... 55
“POWER” switch ............................... 150
Power window switch........................ 87
Tire pressure warning 
reset switch ....................................... 476
Tire pressure 
warning select switch................... 478
Window lock switch ........................... 87
Wipers and washer switch............. 175
Tail lights
Switch .......................................................... 171
Theft deterrent system
Alarm .......................................................... 101
Immobilizer system ............................. 99
Theft prevention labels ........................104
Tire inflation pressure......................... 596
Tire information
Glossary ............................................... 608
Size ........................................................... 604
Tire identification number ............. 603
Uniform Tire Quality Grading ...606Tires
Chains ..................................................... 234
Checking ...............................................475
Compact spare tire ........................... 561
If you have a flat tire .............560, 570
Inflation pressure ............................... 596
Information ............................................. 601
Replacing .............................................. 560
Rotating tires ........................................ 475
Size ........................................................... 596
Snow tires ..............................................236
Tire pressure warning system .....475
Tools ...........................................................560
Total load capacity ............................... 232
Touch screen .......................................... 242
Towing
Dinghy towing .....................................239
Emergency towing............................524
Trailer towing .......................................238
Traction control ...................................... 214
Transmission
If the shift lever cannot be 
shifted from “P” ................................573
Mode select switch ............................ 155
“S” mode.................................................. 156
Transmission.......................................... 154
Trip meter ................................................... 161
Trunk
Opener ......................................................60
Trunk light ...................................................61
Wattage ..................................................597
Turn signal lights
Replacing light bulbs ......................... 514
Switch........................................................ 158
Wattage ..................................................597
T

639
Alphabetical index
GS_HV_U (OM30C81U)
February 1, 2010 11:29 am
Washer
Checking ................................................474
Preparing and checking 
before winter .................................... 233
Switch ........................................................ 175
Washing and waxing ...........................442
Weight
Cargo capacity .................................. 228
Load limits ..............................................232
Weight ................................................... 588
Wheels ..................................................... 489
Window glasses .......................................87
Window lock switch............................... 55
Windows
Power windows .................................... 87
Rear window defogger .................. 268
Washer ..................................................... 175
Windshield wipers
Position ................................................... 235
Windshield wipers .............................. 175
Windshield wiper de-icer ..................269
Winter driving tips ............................... 233
Wireless remote control key
Locking/Unlocking ............................. 53
Replacing the battery ...................... 494
WMA disc............................................... 289