2011 Lexus IS250 fuse box

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3-6. Using the storage featuresList of storage features................ 319
• Glove box ................................... 320
• Console boxes .......................... 320
• Overhead console ................... 322
• Cup holders................................. 322
• Bottle holders/door pockets ............................... 324
• Auxiliary box ............................... 325
3-7. Other interior features Sun visors......................................... 326
Vanity mirrors ................................ 327
Clock ................................................ 328
Satellite switches .......................... 329
Ashtrays ........................................... 332
Cigarette lighter ........................... 333
Power outlet ................................... 334
Seat heaters................................... 335
Seat heaters and ventilators .................................... 338
Armrest ............................................. 341
Rear sunshade ............................... 342
Trunk storage extension ........... 344
Coat hooks ..................................... 345
Floor mat.......................................... 346
Trunk features................................ 347
Garage door opener................. 350
Compass.......................................... 356
Safety Connect ............................ 360 4-1. Maintenance and care
Cleaning and protecting the vehicle exterior.................. 368
Cleaning and protecting the vehicle interior ..................... 371
4-2. Maintenance Maintenance requirements............................... 374
General maintena nce ................ 376
Emission inspection and maintenance (I/M)
programs ...................................... 379
4-3. Do-it-yourself maintenance Do-it-yourself service precautions ................................. 380
Hood ................................................ 383
Positioning a floor jack.............. 384
Engine compartment................. 386
Tires .................................................. 400
Tire inflation pressure.................. 412
Wheels .............................................. 416
Air conditioning filter................... 418
Electronic key battery ................. 421
Checking and replacing fuses ................................................ 423
Headlight aim ................................ 437
Light bulbs ....................................... 439
4Maintenance and care

386
4-3. Do-it-yourself maintenance
Engine compartment
IS350
Battery (P. 396)
Engine oil level dipstick (P. 389)
Engine oil filler cap (P. 389)
Brake fluid reservoir (P. 394)
Fuse boxes ( P. 423)Washer fluid tank
(P. 399)
Electric cooling fans
Condenser ( P. 394)
Radiator ( P. 394)
Engine coolant reservoir (P. 3 9 2 )

387
4-3. Do-it-yourself maintenance
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Maintenance and care
IS250
Battery (P. 396)
Engine oil level dipstick ( P. 389)
Engine oil filler cap ( P. 389)
Brake fluid reservoir (P. 394)
Fuse boxes ( P. 423)Washer fluid tank
(P. 399)
Electric cooling fans
Condenser ( P. 394)
Radiator ( P. 394)
Engine coolant reservoir (P. 3 9 2 )

423
4-3. Do-it-yourself maintenance
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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.
Engine compartment (type B fu se box): Remove the engine
compartment cover. ( P. 388)
Open the fuse box cover.
Engine compartment (type A fuse box)
Push the tabs in and lift the lid
off.
Engine compartment (type B fuse box)
Push the tabs in and lift the lid
off.STEP1
STEP2
STEP3

425
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

426
4-3. Do-it-yourself maintenance
Removing the front controller (engine compartment: type B fuse box)Lift the lid off while pushing the
tabs on either side.
Type DNormal fuse
Blown fuse
Contact your Lexus dealer.

427
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse layout and amperage ratings■ Engine compartment (type A fuse box)
FuseAmpereCircuit
1PWR HTR25 A
2TURN-HAZ15 AEmergency flashers, turn signals
3IG2 MAIN20 AIG2, IGN, GAUGE
4RAD NO.230 AAudio
5D/C CUT20 ADOME, MPX-B
6RAD NO.130 A
7MPX-B10 A
Headlights, front fog lights, parking
lights, license plate lights, windshield
washer, horn, power door lock system,
power windows, power seats, electric
tilt and telescopic steering column,
meter, smart access system with push-
button start, outside rear view mirrors,
air conditioning system, multiplex
communication system
8DOME10 AInterior lights, mete r, outer foot lights
9CDS10 AElectric cooling fans

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4-3. Do-it-yourself maintenance
■Engine compartment (type B fuse box)
FuseAmpereCircuit
1SPARE30 ASpare fuse
2SPARE25 ASpare fuse
3SPARE10 ASpare fuse
4FR CTRL-B25 AH-LP UPR, HORN
5A/F15 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
6ETCS10 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
7ALT-S7. 5 ACharging system
8TEL10 ALexus Enform
9STR LOCK25 ASteering lock
10H-LP CLN30 AHeadlight cleaner
11A/C COMP7. 5 AAir conditioning system
12DEICER25 AWindshield wiper de-icer