2010 Lexus IS F fuses

TABLE OF CONTENTSIndex
10_IS F_U
4
Setting a mobile phone ............... 291
Security and system setup ........ 296
Using the phone book............... 300
3-5. Using the interior lights Interior lights list........................... 306
• Interior lights .............................. 308
• Personal lights ........................... 308
3-6. Using the storage features List of storage features................ 310
• Glove box...................................... 310
• Console box ................................... 311
• Overhead console..................... 312
• Cup holders.................................. 313
• Bottle holders/door pockets ................................ 315
3-7. Other interior features Sun visors.......................................... 316
Vanity mirrors ................................. 317
Clock .................................................. 318
Satellite switches ........................... 319
Ashtrays ........................................... 322
Cigarette lighter ........................... 323
Power outlet ................................... 324
Seat heaters .................................... 325
Armrest ............................................ 327
Trunk storage extension........... 328
Coat hooks .................................... 330
Floor mat........................................... 331
Trunk features................................ 332
Garage door opener................. 335 Compass........................................... 341
Safety Connect ............................. 345
4-1. Maintenance and care Cleaning and protecting the vehicle exterior................... 354
Cleaning and protecting the vehicle interior .................... 357
4-2. Maintenance Maintenance requirements .... 360
General maintenance ................ 362
Emission inspection and maintenance (I/M)
programs ...................................... 365
4-3. Do-it-yourself maintenance Do-it-yourself service precautions .................................. 366
Hood.................................................. 369
Positioning a floor jack............... 370
Engine compartment.................. 372
Tires .................................................. 386
Tire inflation pressure................. 397
Wheels............................................... 401
Air conditioning filter................. 403
Electronic key battery ............... 406
Checking and replacing fuses ............................................... 408
Headlight aim................................. 422
4Maintenance and care

280
3-4. Using the hands-free phone system (for mobile phones)
10_IS F_U
■Steering wheel switches
Vo l u m e
During an incoming call:
Adjusts the ring tone volume
During an ongoing call:
Adjusts the receiver volume
The voice guidance volume can-
not be adjusted using this but-
ton.
Off-hook switch
Turns the hands-free system
on/starts a call
On-hook switch
Turns the hands-free system
off/ends a call/refuses a call
Talk switch
Turns the voice command
system on (press)/turns the
voice command system off
(press and hold)
■ Microphone

Maintenance and care4
353
10_IS F_U
4-1. Maintenance and careCleaning and protecting the vehicle exterior............. 354
Cleaning and protecting the vehicle interior .............. 357
4-2. Maintenance Maintenance requirements ........................ 360
General maintenance .......... 362
Emission inspection and maintenance (I/M)
programs................................ 365 4-3. Do-it-yourself maintenance
Do-it-yourself service precautions ........................... 366
Hood .......................................... 369
Positioning a floor jack ......... 370
Engine compartment ........... 372
Tires............................................ 386
Tire inflation pressure........... 397
Wheels ....................................... 401
Air conditioning filter ........... 403
Electronic key battery.......... 406
Checking and replacing fuses ........................................ 408
Headlight aim ......................... 422
Light bulbs................................ 424

367
4-3. Do-it-yourself maintenance
4
Maintenance and care
10_IS F_U
ItemsParts and tools
Engine oil level (→P. 3 74 )
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used
only for adding engine oil)
Fuses (→ P. 4 0 8 )• Fuse with same amperage rating as
original
Headlight aim ( →P. 422)• Phillips-head screwdriver
Radiator and condenser ( →P. 3 8 0 )
Tire inflation pressure ( →P. 3 9 7 )• Tire pressure gauge
• Compressed air source
Wa s h e r f l u i d ( →P. 3 8 5 )
• Water washer fluid containing anti-
freeze (for winter use)
•Funnel

408
4-3. Do-it-yourself maintenance
10_IS F_U
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 to OFF.
Engine compartment (type B): Remove the engine compart-
ment cover. (→P. 373)
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

420
4-3. Do-it-yourself maintenance
10_IS F_U
FuseAmpereCircuit
12RR DOOR RH20 APo w e r w i n d o w s
13FR DOOR RH20 APower windows, outside rear view
mirrors
14AM27. 5 ASmart access system with push-button
start
15RH-IG7. 5 ASeat belts, intuitive parking assist,
automatic transmission, seat heaters
16FR S/HTR RH15 ASeat heaters
17ECU-IG RH10 A
Power seats, smart access system with
push-button start, outside rear view
mirrors, VDIM, air conditioning sys-
tem, pre-collision seat belt, electric tilt
and telescopic steering, power win-
dows, navigation system, headlights,
front fog lights, parking lights, license
plate lights, windshield washer
■After a fuse is replaced
●If the lights do not turn on even after the fuse has been replaced, a bulb may
need replacement. (→P. 4 2 4 )
●If the replaced fuse blows again, have the vehicle inspected by your Lexus
dealer.
■If there is an overload in the circuits
The fuses are designed to blow before the entire wiring harness is damaged.

421
4-3. Do-it-yourself maintenance
4
Maintenance and care
10_IS F_U
CAUTION
■To prevent system breakdowns and vehicle fire
Observe the following precautions.
Failing to do so may cause damage, and possibly a fire or injury.
●Never use a fuse of a higher amperage rating than indicated, or use any other
object in place of a fuse.
●Always use a genuine Lexus fuse or equivalent.
Never replace a fuse with a wire, even as a temporary fix.
This can cause extensive damage or even fire.
●Do not modify the fuses or the fuse box.
NOTICE
■Before replacing fuses
Have the cause of electrical overload determined and repaired by your Lexus
dealer.

532
Alphabetical index
10_IS F_U
Front passenger's seat belt reminder light...................................... 444
Front seats Adjustment................................................47
Driving position memory.................. 48
Seat position memory ........................ 52
Front turn signal lights Switch ........................................................136
Wattage..................................................498
Fuel
Capacity...................................................491
Fuel gauge ..............................................139
Fuel pump shut off system ............438
Gas station information..................540
Information............................................ 499
Refueling ................................................... 75
Fuel door ..................................................... 75
Fuel filler door ........................................... 75
Fuel pump shut off system .................438
Fuses ......................................................... 408
Garage door opener ..........................335
Gas station information..................... 540
Gauges ...................................................... 139
Glove box ................................................. 310
Glove box light .........................................311
Hands-free system for mobile phone...................................................... 275
Hazard lights
Switch ......................................................430
Head restraints
Adjusting .................................................. 54
Headlight aim ......................................... 422 Headlight cleaner...................................157
Headlights
Discharge headlight precautions ....................................... 428
Replacing light bulbs ........................424
Switch........................................................150
Wattage ................................................. 498
Heaters
Seat heaters ......................................... 325
Side mirrors.......................................... 206
Hill-start assist control .......................... 177
Hood .......................................................... 369
Hooks Cargo.......................................................332
Coat ......................................................... 330
Shopping bag ......................................332
Horn ............................................................ 138
I/M test ..................................................... 365
Identification Engine ..................................................... 489
Vehicle.................................................... 489
Ignition switch ..........................................124
Illuminated entry system .................... 306
Indicator lights .........................................143
Initialization Items to initialize................................... 519
Inside rear view mirror .......................... 66
Interior lights Interior lights ........................................ 306
Switch......................................................308
Wattage ................................................. 498
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