fuse LEXUS LS430 2006 Owners Manual

TABLE OF CONTENTSIndex
Refreshing rear seat 
switches ......................................... 222
Coat hooks ..................................... 223
Floor mats........................................ 224
Sunshades ....................................... 225
Trunk features................................ 227
Garage door opener .................. 232
Compass (vehicles without 
navigation syst em)
................... 238
4-1. Maintenance and care............ 244 Cleaning and protecting the 
vehicle exterior .......................... 244
Cleaning and protecting the 
vehicle interior............................ 247
4-2. Maintenance ............................. 250 Maintenance requ irements
.... 250
General maintenance ................ 252
Emission inspection and 
maintenance (I/M) 
programs....................................... 255
4-3. Do-it-yourself 
maintenance ........................... 256
Do-it-yourself service 
precautions .................................. 256
Hood................................................. 260
Positioning the jack ...................... 261
Engine compartment.................. 262 Tires ................................................... 278
Tire inflation pressure................ 283
Wheels.............................................. 287
Air conditioning filters............... 289
Wireless remote control

battery ............................................ 295
Blade fuses ..................................... 298
Cartridge fuses ............................ 309
Headlight aim.................................... 311
Light bulbs ........................................ 313
5-1. Essential information .............. 320 If your vehicle needs to be 
towed............................................. 320
If you think something is 
wrong ............................................. 324
Fuel pump shut off system ........ 325
Event data recorder .................... 326
5-2. Steps to take in an 
emergency .............................. 328
If a warning light turns on... ...... 328
If a warning message 
appears.......................................... 334
If you have a flat tire..................... 347
If the engine will not start ......... 353
If the transmission selector 
lever cannot be shifted 
from P............................................. 354
If you lose your keys ................... 355
4Maintenance and care
5When trouble arises

215
3-5. Other interior features
3
Interior features
NOTICE
■To avoid damaging the accessory outlet
Close the accessory socket lid when the accessory socket is not in use. 
Foreign objects or liquids that enter the accessory socket may case a short circuit.
■To prevent the fuse from being blown
Do not use the an accessory that uses more than 12 V 10 A.
■To prevent the battery from being discharged
Do not use the power outlet longer than necessary when the engine is not running.

4Maintenance and care
243
4-1. Maintenance and care ........ 244
Cleaning and protecting the  vehicle exterior ........................ 244
Cleaning and protecting the  vehicle interior ......................... 247
4-2. Maintenance .......................... 250 Maintenance requirements.. 250
General maintenance............. 252
Emission inspection and 
maintenance (I/M) 
programs.................................... 255 4-3. Do-it-yourself

maintenance ......................... 256
Do-it-yourself service 
precautions .............................. 256
Hood.............................................. 260
Positioning the jack .................... 261
Engine compartment ............... 262
Tires ................................................. 278
Tire inflation pressure .............. 283
Wheels ........................................... 287
Air conditioning filters
............ 289
Wireless remote control  battery ......................................... 295
Blade fuses .................................. 298
Cartridge fuses ......................... 309
Headlight aim................................ 311
Light bulbs ..................................... 313

256
4-3. Do-it-yourself maintenance
Do-it-yourself service precautions
Do-it-yourself maintenancePa r t s a n d t o o l s
Battery condition 
( P. 2 7 3 )
•Warm water
• Baking soda
•Grease
• Conventional wrench 
(for terminal clamp bolts)
Blade type fuses
( P. 2 9 8 )
• Fuse with same amperage rating as original
Brake fluid level 
(P. 2 7 0 )
• FMVSS No.116 DOT 3 or SAE J1703 brake
fluid
•Rag or paper towel
• Funnel (used only for adding brake fluid)
Cartridge type fuses 
(P. 3 0 9 )
• Genuine Lexus fuse or equivalent with same
amperage rating as original
Engine coolant level 
(P. 2 6 8 )
• “Toyota Super Long Life Coolant” or similar
high quality ethylene glycol based non-silicate,
non-amine, non-nitrate and non-borate coolant
with long-life hybrid organic acid technology.
“Toyota Super Long Life Coolant” is pre-mixed
with 50% coolant and 50% de-ionized water
(vehicles sold in the U.S.A.), 55% coolant 45%
de-ionized water (vehicles sold in Canada).
• Funnel (used only for adding coolant)
Engine oil level
( P. 2 6 3 )
• “Toyota Genuine Motor Oil” or equivalent
•Rag or paper towel
• Funnel (used only for adding oil)
If you perform maintenance yourself, be sure to follow the correct procedure
given in these sections.

262
4-3. Do-it-yourself maintenance
Engine compartment
Brake fluid reservoir
( P.
2 7 0 )
Fuse Box ( P.298 , P.309 )
Engine oil filler cap 
( P.
2 6 3 )
Engine oil level dipstick 
( P.
2 6 3 )
Washer fluid tank ( P.277 ) Radiator
Condenser
(P.
2 6 9 )
Engine coolant reservoir 
( P.
2 6 8 )
Power steering fluid 
reservoir ( P
.272)
Battery 
(P.
2 7 3 )
1
2
3
4
5
6
7
8
9
10

298
4-3. Do-it-yourself maintenance
Blade fuses
If a light does not turn on or if any of the electrical components do not operate,
a fuse may have blown. If this happens check and replace the fuses as neces
-
sary. 
If after replacing the fuse the light stil l
does not illuminate, the bulb may need
replacing.
Turn the ignition switch to the LOCK position.
Open the fuse box cover.
Fuse box inside the engine compartment
Push the tabs in and lift the lid off.
Fuse box inside the driver’s side
kick panel
Pull the tab and remove the lid.

299
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse box inside the passenger’s
side kick panel
Pull the tab and remove the cover.
Fuse box in the trunk
Pull the tab and remove the cover.
Inspect the suspected fuse and refer to “Fuse layout and amper -
age rating”. (
P. 300)
Remove the fuse with the pull-out tool
and check if it has blown.
Spare fuses
Pull out tool1
2

300
4-3. Do-it-yourself maintenance
Fuse layout and amperage rating
■Engine compartment fuse box (with electronically modulated air
suspension)
Determining if it fuse has blown.
Blown fuse
Replace it with one of an appropri -
ate amperage rating. The amper -
age rating can be found on the fuse
bo
x lid.
Normal fuse
If the lights do not turn on even
after the fuse has been replaced, a
bulb may need replacement.
(
P.313)
If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer
.
1
2

301
4-3. Do-it-yourself maintenance
4
Maintenance and care
FuseAmpereCircuit
LUG J/B50
All components in "RR SEAT RH", "RR
SEAT LH", "S/ROOF, "AMP", "RRIG", "RR
ECU-B", "P P/SEAT", "RR S/HTR", "RR S/
SHADE", "RR A/C", "RR ACC", "FUEL
OPN" and "LCE LP", Tail lights and Stop
lights
ABS 250Vehicle stability control system
HEATER50Air conditioning system
ABS 130Vehicle stability control system
DEFOG40Rear window defogger
AIR SUS40Electronically modulated air suspension
system
R/B60
All components in "FR FOG", "TAIL",
"WASHER", "FR IG", "WIP", "H-LP CRN",
and "A/C IG"
FA N80Air conditioning system
D-J/B80
All components in "TI &TE", "DP/SEAT",
"A/C" "OBD", "STOP", "AM1", "MPX-IG",
"ABS-IG", "GAUGE", "AIRSUS", "D S/
HTR", "SECURITY", "PANEL", "D B/
ANC", "POWER OUTLET", "D-CIG", "D
RR-IG" and "D-ACC"
A LT140Charging system
P-J / B80
All components in "RR DOOR RH", "RR
DOOR LH", "D DOOR", "H-LP LVL", "P
DOOR", "P S/HTR", "P-IG", "P-ACC", "P
B/ANC", "P-CIG", "TEL" and "P RR-IG"
B AT T30All components in "RADIO NO.1", "AM2",
"HAZ" and "STR LOCK"
ST30Starting system
D/C CUT20All components in "DOME", "MPX-B1",
and "MPS-B3"
A LT- S5Charging system
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15

302
4-3. Do-it-yourself maintenance
■Engine compartment fuse box (with out electronically modulated air
suspension)
FuseAmpereCircuit
ABS 250Vehicle stability control system
HEATER50Air conditioning system
ABS 130Vehicle stability control system
DEFOG40Rear window defogger
AIR SUS40Electronically modulated air suspension
system
FA N50Air conditioning system
R/B60
All components in "FR FOG", "TAIL",
"WASHER", "FR IG", "WIP", "H-LP CRN",
and "A/C IG"
FA N80Air conditioning system
D-J/B80
All components in "TI &TE", "DP/SEAT",
"A/C" "OBD", "STOP", "AM1", "MPX-IG",
"ABS-IG", "GAUGE", "AIRSUS", "D S/
HTR", "SECURITY", "PANEL", "D B/
ANC", "POWER OUTLET", "D-CIG", "D
RR-IG" and "D-ACC"
A LT140Charging system
P-J / B80
All components in "RR DOOR RH", "RR
DOOR LH", "D DOOR", "H-LP LVL", "P
DOOR", "P S/HTR", "P-IG", "P-ACC", "P
B/ANC", "P-CIG", "TEL" and "P RR-IG"
B AT T30All components in "RADIO NO.1", "AM2",
"HAZ" and "STR LOCK"
1
2
3
4
5
6
7
8
9
10
11
12