fuse Lexus IS250 2008 Using the air conditioning system and defogger / LEXUS 2008 IS250 OWNER'S MANUAL (OM53699U)

TABLE OF CONTENTSIndex
4
3-4. Using the storage features .... 236List of storage fe atures............... 236
• Glove box..................................... 236
• Console boxes ........................... 237
• Overhead console................... 238
• Cup holders................................. 239
• Bottle holders/ door pockets ................................ 241
3-5. Other interior features........... 242 Sun visors......................................... 242
Vanity mirror .................................. 243
Clock ................................................. 244
Satellite switches .......................... 245
Ashtrays .......................................... 248
Cigarette lighter ........................... 249
Power outlet .................................. 250
Seat heaters ..................................... 251
Seat heaters and ventilators .... 253
Armrest ............................................ 255
Rear sunshade ............................... 256
Trunk storage extension........... 258
Coat hooks ..................................... 259
Floor mat......................................... 260
Trunk features................................. 261
Garage door opener .................. 264
Compass.......................................... 269 4-1. Maintenance and care............ 274
Cleaning and protecting the vehicle exterior................... 274
Cleaning and protecting the vehicle interior .................... 277
4-2. Maintenance............................. 280 Maintenance requir ements .... 280
General maintena nce ................ 282
Emission inspection and maintenance (I/M)
programs ..................................... 285
4-3. Do-it-yourself maintenance............................ 286
Do-it-yourself service precautions .................................. 286
Hood................................................. 289
Positioning a floor jack.............. 290
Engine compartment.................. 292
Tires .................................................. 306
Tire inflation pressure.................. 316
Wheels............................................. 320
Air conditioning filter.................. 322
Electronic key battery ................ 325
Checking and replacing fuses ................................................ 327
Headlight aim.................................. 341
Light bulbs ....................................... 342
4Maintenance and care

250
3-5. Other interior features
Power outlet
■The power outlet can be used when
The “ENGINE START STOP” switch is in ACCESSORY or IGNITION ON mode.
NOTICE
■To avoid damaging the power outlet
Close the power outlet lid when the power outlet is not in use.
Foreign objects or liquids that enter the power outlet may cause a short circuit.
■To prevent the fuse from being blown
Do not use 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.
The power outlet can be used for 12 V accessories that run on less than 10
A.

Maintenance and care4
273
4-1. Maintenance and care ............................... 274
Cleaning and protecting the vehicle exterior.............. 274
Cleaning and protecting the vehicle interior .............. 277
4-2. Maintenance .................. 280 Maintenance requirements ....................... 280
General maintenance ......... 282
Emission inspection and maintenance (I/M)
programs............................... 285
4-3. Do-it-yourself maintenance ................ 286
Do-it-yourself service precautions ........................... 286
Hood ......................................... 289
Positioning a floor jack ......... 290
Engine compartment............ 292
Tires ............................................ 306
Tire inflation pressure ............ 316 Wheels ...................................... 320
Air conditioning filter ........... 322
Electronic key battery.......... 325
Checking and replacing
fuses ........................................ 327
Headlight aim .......................... 341
Light bulbs ................................ 342

287
4-3. Do-it-yourself maintenance
4
Maintenance and care
CAUTION
The engine compartment contains many mechanisms and fluids that may move sud-
denly, become hot, or become electrically energized. To avoid death or serious injury,
observe the following precautions.
■When working on the engine compartment:
●Keep hands, clothing, and tools away from the moving fan and engine drive belt.
●Be careful not to touch the engine, radiator , exhaust manifold, etc. right after driv-
ing as they may be hot. Oil and other fluids may also be hot.
●Do not leave anything that may burn easi ly, such as paper or rags, in the engine
compartment.
●Do not smoke, cause sparks or expose an open flame to fuel or the battery. Fuel
and battery fumes are flammable.
●Be extremely cautious when working on the battery. It contains poisonous and
corrosive sulfuric acid.
ItemsPa r t s a n d t o o l s
Engine oil level ( P. 2 9 5 )
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used only for adding engine oil)
Fuses ( P. 3 2 7 )• Fuse with same amperage rating as
original
Tire inflation pressure ( P. 3 1 6 )• Tire pressure gauge
• Compressed air source
Headlight aim ( P. 3 4 1 )• Phillips-head screwdriver
Radiator and condenser (P. 3 0 1 )
Wa s h e r f l u i d (P. 3 0 5 )
• Water washer fluid containing anti-
freeze (for winter use)
•Funnel

292
4-3. Do-it-yourself maintenance
Engine compartment
IS350
Battery (P. 302)
Engine oil level dipstick (P. 295)
Engine oil filler cap (P. 295)
Brake fluid reservoir (P. 301)
Fuse boxes ( P. 327)Washer fluid tank
(P. 305)
Electric cooling fans
Condenser ( P. 301)
Radiator ( P. 301)
Engine coolant reservoir (P. 2 9 9 )

293
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS250
Battery (P. 302)
Engine oil level dipstick (P. 295)
Engine oil filler cap (P. 295)
Brake fluid reservoir (P. 301)
Fuse boxes ( P. 327)Washer fluid tank
(P. 305)
Electric cooling fans
Condenser ( P. 301)
Radiator ( P. 301)
Engine coolant reservoir (P. 2 9 9 )

327
4-3. Do-it-yourself maintenance
4
Maintenance and care
Checking and replacing fuses
If any of the electrical components do not operate, a fuse may have blown.
If this happens, check and replace the fuses as necessary.
Turn the “ENGINE START STOP” switch OFF.
Remove the engine compartment cover. ( P. 2 9 4 )
Open the fuse box cover.
Engine compartment (type A)
Push the tabs in and lift the lid
off.
Engine compartment (type B) Push the tabs in and lift the lid
off.STEP1
STEP2
STEP3

328
4-3. Do-it-yourself maintenance
Driver's side instrument panelRemove the lid.
Passenger's side instrument panel Remove the lid.
After a system failure, see “Fuse layout and amperage ratings”
( P. 331) for details about which fuse to check.
Remove the fuse with the pull-
out tool.
STEP4
STEP5

329
4-3. Do-it-yourself maintenance
4
Maintenance and care
Check if the fuse has blown.
Type A
Normal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amperage rating can be found
on the fuse box lid.
Type BNormal fuse
Blown fuse
Replace it with one of an appro-
priate amperage rating. The
amperage rating can be found
on the fuse box lid.
Type CNormal fuse
Blown fuse
Contact your Lexus dealer.
STEP6

330
4-3. Do-it-yourself maintenance
Removing the front controller (engine compartment: type B)Lift the lid off while pushing the
tabs on either side.
Type DNormal fuse
Blown fuse
Contact your Lexus dealer.