
309
3-5. Using the interior lights
3
Interior features
10_IS F_UFront (models with a moon roof)
On/off
Rear On/off
Personal lights

363
4-2. Maintenance
4
Maintenance and care
10_IS F_U
Vehicle interior
ItemsCheck points
Accelerator pedal• Moves smoothly (without uneven pedal effort or catching)?
Automatic transmission “Park”
mechanism• Can the vehicle be held securely on an incline with the shift lever in
P?
Brake pedal
• Moves smoothly?
• Does it have appropriate clearance and correct amount of free play?
Brakes
• Not pull to one side when applied?
• Loss of brake effectiveness?
• Spongy feeling brake pedal?
• Pedal almost touches floor?
Head restraints• Move smoothly and lock securely?
Indicators/buzzers•Function properly?
Lights
• Do all the lights come on?
• Headlights aimed correctly? (→ P. 4 2 2 )
Pa r k i n g b r a ke
• Moves smoothly?
• Can hold the vehicle securely on
an incline?
Seat belts
• Does the seat belt system operate smoothly?
• Are the belts undamaged?
Seats• Do the seat controls operate prop- erly?

412
4-3. Do-it-yourself maintenance
10_IS F_U
Fuse layout and amperage ratings■ Engine compartment (type A)
FuseAmpereCircuit
1ALT-S7. 5 ACharging system
2TURN-HAZ15 AEmergency flashers, turn signals
3IG2 MAIN20 AIG2, IGN, GAUGE
4RAD NO. 230 AAudio system
5D/C CUT20 ADOME, MPX-B
6RAD NO. 130 AAudio system
7MPX-B10 A
Headlights, front fog lights, parking
lights, windshield washer, horns,
power door lock system, power win-
dows, power seats, electric tilt and
telescopic steering column, meters
and gauges, smart access system with
push-button start, outside rear view
mirrors, air conditioning system
8DOME10 AInterior lights, meters and gauges,
front footwell lights
9CDS10 AElectric cooling fans

474
5-2. Steps to take in an emergency
10_IS F_U
If the engine will not start
If the engine will not start even though correct starting procedures are
being followed (
→P. 124), consider each of the following points.
■The engine will not start even when the starter motor operates
normally.
One of the following may be the cause of the problem.
● There may not be sufficient fuel in the vehicle’s tank.
Refuel the vehicle.
● The engine may be flooded.
Try to restart the engine once more following correct starting
procedures. ( →P. 1 2 4 )
■ The starter motor turns over slowly, the interior lights and head-
lights are dim, or the horn does not sound or sounds at a low vol-
ume.
One of the following may be the cause of the problem.
● The battery may be discharged. ( →P. 4 8 0 )
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn ov er, the interior lights and head-
lights do not turn on, or the horn does not sound.
One of the following may be the cause of the problem.
● One or both of the battery terminals may be disconnected.
● The battery may be discharged. ( →P. 4 8 0 )
● There may be a malfunction in the engine immobilizer system.
(→ P. 7 8 )
● There may be a malfunction in the steering lock system.
Contact your Lexus dealer if the problem cannot be repaired, or if
repair procedures are unknown.

498
6-1. Specifications
10_IS F_U
Light bulbs
A: D4S discharge bulbs
B: H11 halogen bulbs
C: Wedge base bulbs (amber)
D: HB3 halogen bulbs
E: Wedge base bulbs (clear)
F: Double end bulbs
Light BulbsBulb No.WTy p e
Exterior
Headlights
High beam
Low/high beam
9005D4S6035D
A
Front turn signal lights21C
Parking lights1685E
Front fog lights55B
Rear turn signal lights21C
Back-up lights92116E
Outer foot lights5E
Interior
Vanity lights8E
Interior lights
Front
Rear
5
3EF
Rear overhead courtesy light3F
Front door courtesy lights5E
Tr u n k l i g h t5F

529
Alphabetical index
10_IS F_U
Back-up lightsWattage .................................................498
Battery Checking ............................................... 382
If the vehicle has a discharged battery..................................................480
Preparing and checking before winter ...................................... 192
Bluetooth
® audio..................................257
Bluetooth® phone ................................ 275
Bottle holders .......................................... 315
Brake Fluid ..........................................................380
Parking brake ........................................ 137
Brake assist ............................................... 177
Care Exterior ................................................... 354
Interior..................................................... 357
Seat belts ...............................................358
Cargo capacity ...................................... 188
Cargo hooks .......................................... 332
CD changer ............................................. 218
CD player.................................................. 218
Chains......................................................... 192 Child restraint system
Booster seats, definition .................. 102
Booster seats, installation ...............108
Convertible seats, definition .......... 102
Convertible seats, installation .......108
Front passenger occupant
classification system ......................... 97
Infant seats, definition ........................ 102
Infant seats, installation .....................108
Installing CRS with lower
anchorages......................................... 107
Installing CRS with seat belts ........ 108
Installing CRS with top straps......... 112
Child safety
Airbag precautions .............................. 92
Battery precautions ............. 383, 482
Child restraint system ....................... 102
Child-protectors ...................................40
How your child should wear the seat belt ..........................................60
Installing child restraints................... 106
Moon roof precautions...................... 74
Power window lock switch ..............69
Power window precautions ............ 70
Removed electronic key battery precautions........................................407
Seat belt comfort guide .................... 58
Seat belt extender precautions...... 62
Seat belt precautions ............................61
Seat heater precautions..................326
Trunk precautions................................. 45
B
C

530
Alphabetical index
10_IS F_U
Child-protectors ......................................40
Cigarette lighter....................................323
CleaningExterior ................................................... 354
Interior ..................................................... 357
Seat belts................................................358
Clock .......................................................... 318
Coat hooks ............................................. 330
Compass ................................................... 341
Condenser ............................................. 380
Console box ..............................................311
Cooling system Engine overheating ..........................483
Cornering assist sensors ...................... 171
Cruise control Cruise control ...................................... 158
Dynamic radar crui se control ........ 161
Cup holders ............................................. 313
Curtain shield airbags............................85
Customizable features ........................ 514
Daytime running light system .............151
Defogger Rear window........................................206
Side mirrors ..........................................206
Dimension ............................................... 488
Dinghy towing ......................................... 195
Display
Dynamic radar crui se control ........ 161
Satellite switch mode .........................319
Trip information .................................... 147
Warning message...............................451 Do-it-yourself maintenance ............. 366
Door courtesy lights
Door courtesy lights ........................ 306
Wattage ................................................. 498
Door pockets .......................................... 315
Doors Door lock ................................ 26, 37, 39
Door windows........................................69
Side mirrors.............................................. 67
Driver's seat belt reminder light ..... 444
Driving Correct posture.................................... 83
Procedures............................................... 116
Driving position memory...................... 48
Electric power steering........................ 177
Electronic key If the electronic key does not
operate properly............................. 477
Emergency flashers
Switch...................................................... 430
D
E

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
G
H
I