engine maintenance light LEXUS IS350C 2013 Owners Manual

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3-6. Using the storage featuresList of storage fe atures.............. 355
• Glove box .................................... 356
• Console box ................................ 357
• Cup holders................................ 358
• Auxiliary box ................................ 361
3-7. Other interior features Sun visors......................................... 362
Vanity mirror .................................. 363
Clock ................................................. 364
Satellite switch es .......................... 365
Ashtrays .......................................... 368
Cigarette lighter ........................... 369
Power outlet ................................... 370
Seat heaters and ventilators ..... 371
Floor mat.......................................... 373
Trunk features................................ 374
Garage door opener.................. 377
Compass......................................... 383
Safety Connect ............................. 387 4-1. Maintenance and care
Cleaning and protecting the vehicle exterior................... 396
Cleaning and protecting the vehicle interior ..................... 401
4-2. Maintenance Maintenance requirements ..... 404
General maintena nce ................ 406
Emission inspection and maintenance (I/M)
programs ...................................... 409
4-3. Do-it-yourself maintenance Do-it-yourself service precautions ................................... 410
Hood .................................................. 413
Positioning a floor jack................ 414
Engine compartment................... 416
Tires .................................................... 431
Tire inflation pressure.................. 441
Wheels ............................................. 445
Air conditioning filter.................. 447
Electronic key battery ................ 449
Checking and replacing fuses ................................................. 451
Headlight aim ................................ 466
Light bulbs ....................................... 468
4Maintenance and care

TABLE OF CONTENTSIndex
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5-1. Essential informationEmergency flashers.................... 482
If your vehicle needs to be towed............................................. 483
If you think something is wrong ............................................ 489
Fuel pump shut off system ....... 490
5-2. Steps to take in an emergency If a warning light turns on or a warning buzzer
sounds... ......................................... 491
If a warning message is displayed ...................................... 500
If you have a flat tire (vehicles with standard tires) .................... 513
If you have a flat tire (vehicles with run-flat tires) ...................... 522
If the engine will not start .......... 524
If the shift lever cannot be shifted from P .............................. 526
If you lose your keys .................... 527
If the electronic key does not operate properly .............. 528
If the vehicle battery is discharged ................................... 532
If your vehicle overheats .......... 536
If the vehicle becomes stuck............................................... 539
If the retractable hardtop does not close............................ 540 If your vehicle has to
be stopped in an
emergency .................................. 550
6-1. Specifications Maintenance data (fuel, oil level, etc.)..................... 552
Fuel information ............................ 569
Tire information............................. 573
6-2. Customization Customizable features.............. 586
6-3. Initialization Items to initialize .......................... 590
Reporting safety defects for U.S. owners........................... 592
Seat belt instructions for Canadian owners
(in French) ................................... 593
SRS airbag instructions for Canadian owners
(in French) .................................... 596
Headlight aim instructions for Canadian owners
(in French) ................................... 604
5When trouble arises
6Vehicle specifications
7For owners

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1-6. Theft deterrent system
Engine immobilizer system
■System maintenance
The vehicle has a maintenance-free type engine immobilizer system.
■Conditions that may cause the system to malfunction
●If the grip portion of the key is in contact with a metallic object
●If the key is in close proximity to or touching a key to the security system (key
with a built-in transponder chip) of another vehicle
The vehicle's keys have built-in transponder chips that prevent the engine
from starting if the key has not been previously registered in the vehicle's
on-board computer.
Never leave the keys inside the vehicle when you leave the vehicle.
The indicator light flashes after
the “ENGINE START STOP”
switch has been turned OFF to
indicate that the system is oper-
ating.
The indicator light stops flashing
after the “ENGINE START
STOP” switch has been turned
to ACCESSORY or IGNITION
ON mode to indicate that the
system has been canceled.

Maintenance and care4
395
4-1. Maintenance and careCleaning and protecting the vehicle exterior............. 396
Cleaning and protecting the vehicle interior ............... 401
4-2. Maintenance Maintenance requirements ........................ 404
General maintenance .......... 406
Emission inspection and maintenance (I/M)
programs................................ 409 4-3. Do-it-yourself
maintenance
Do-it-yourself service precautions ............................ 410
Hood ........................................... 413
Positioning a floor jack .......... 414
Engine compartment ............ 416
Tires............................................. 431
Tire inflation pressure............ 441
Wheels ...................................... 445
Air conditioning filter ........... 447
Electronic key battery.......... 449
Checking and replacing fuses ......................................... 451
Headlight aim ......................... 466
Light bulbs ................................ 468

411
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. 4 2 0 )
• “Toyota Genuine Motor Oil” or
equivalent
• Rag or paper towel, funnel (used only for adding engine oil)
Fuses ( P. 4 5 1 )• Fuse with same amperage rating as
original
Tire inflation pressure ( P. 4 4 1 )• Tire pressure gauge
• Compressed air source
Headlight aim ( P. 4 6 6 )• Phillips-head screwdriver
Radiator and condenser (P. 4 2 5 )
Wa s h e r f l u i d ( P. 4 3 0 )
• Water washer fluid containing anti-
freeze (for winter use)
•Funnel

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4-3. Do-it-yourself maintenance
4
Maintenance and care
CAUTION
■When raising your vehicle
Make sure to observe the following to reduce the possibility of death or serious
injury.
●When using a floor jack, follow the instructions of the manual provided with the
jack.
●Do not use the jack that was supplied with your vehicle.
●Do not put any part of your body or get underneath the vehicle supported only by
the floor jack.
●Always use floor jack and/or automotive jack stands on a solid, flat, level surface.
●Do not start the engine while the vehicle is supported by the floor jack.
●Stop the vehicle on level firm ground, firmly set the parking brake and put the shift
lever in P.
●Make sure to set the floor jack properly at the jack point.
Raising the vehicle with an improperly positioned floor jack will damage the vehi-
cle and may cause the vehicle to fall off the floor jack.
●Do not raise the vehicle while someone is in the vehicle.
●When raising the vehicle, do not place any objects on top of or underneath the
floor jack.
●When raising the vehicle, ensure that there is sufficient surrounding space. The
vehicle’s position may change slightly when lowered.
●Lift up the vehicle using a floor jack such as
the one shown in the illustration.

433
4-3. Do-it-yourself maintenance
4
Maintenance and care
■How to initialize the tire pressure warning system
To initialize the system, use the satellite switch. ( P. 365)
Park the vehicle in safe plac e and turn the “ENGINE START
STOP” switch OFF.
While the vehicle is moving, initialization is not performed.
Adjust the tire inflation pressure to the specified cold tire inflation
pressure level. ( P. 563)
Make sure to adjust the tire pressure to the specified cold tire inflation
pressure level. The tire pressure warning system will operate based on
this pressure level.
Turn the “ENGINE START STOP” switch to IGNITION ON
mode.
The tire inflation pressure initial-
ization setting display
Continue to press “” or “” until
the initialization setting display
appears.
Recording tire inflation pressure
settings
Push and hold the “ON/OFF” but-
ton until the tire pressure warning
light blinks slowly three times.
Wait for a few minutes with the IGNITION ON mode, and then
turn the “ENGINE START STOP” switch OFF.
STEP1
STEP2
STEP3
STEP4
STEP5

455
4-3. Do-it-yourself maintenance
4
Maintenance and care
Fuse layout and amperage ratings■ Engine compartment (type A fuse box)
FuseAmpereCircuit
1TURN-HAZ15 AEmergency flashers, turn signals
2IG2 MAIN20 AIG2, IGN, GAUGE
3RAD NO.230 AAudio
4D/C CUT20 ADOME, MPX-B
5RAD NO.130 AAudio
6MPX-B10 A
Headlights, front fog lights, parking
lights, license plate lights, windshield
washer, 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,
retractable hardtop, clock
7DOME10 AInterior lights, mete r, outer foot lights
8CDS10 APo w e r s o u r c e

458
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 AHeadlight high beam, HORN
5A/F15 AExhaust system
6ETCS10 A
Multiport fuel injection system/
sequential multiport fuel injection sys-
tem
7ALT-S7. 5 ACharging system
8TEL10 ALexus Enform
9STR LOCK25 ASteering lock system
10H-LP CLN30 AHeadlight cleaner
11A/C COMP7. 5 AAir conditioning system
12DEICER25 AWindshield wiper de-icer
13FR CTRL-AM30 AWASHER, FR TAIL, FR FOG

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4-3. Do-it-yourself maintenance
Headlight aim
■Removing the engine compartment cover
 P. 4 1 8
■ Vertical movement adjusting bolts
Adjustment bolt A
Adjustment bolt B
■ Before checking the headlight aim
Make sure the vehicle has a full tank of gas and the area around
the headlight is not deformed.
Park the vehicle on level ground.
Sit in the driver’s seat.
Bounce the vehicle several times.
STEP1
STEP2
STEP3
STEP4