Page 501 of 529
478
6-1. Specifications
IS F_EE
Ignition system
Electrical system
Differential
*: Your Lexus vehicle is filled with “Toyota Genuine Differential Gear Oil”
at the factory. Use Lexus approved “Toyota Genuine Differential Gear
Oil” or an equivalent of matching quality to satisfy the above specifica-
Spark plug
Make
GapDENSO FK20HBR11
1.1 mm (0.043 in.)
NOTICE
Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning the
engine.
Battery
Open voltage* at
20C (68F):12.6 12.8 V Fully charged
12.2
12.4 V Half charged
11.8
12.0 V Discharged
(*: Voltage checked 20 minutes
after the engine and all the lights are
turned off)
Charging rates5 A max.
Oil capacity1.35 L (1.42 qt., 1.19 Imp. qt.)
Oil type and viscosity*Toyota Genuine Differential Gear
Oil LX 75W-85 GL-5 or equivalent
Page 517 of 529

494
Alphabetical index
IS F_EE
Electric power steering ..............206
Electronic key
If the electronic key does not
operate properly .................458
Emergency, in case of
If a warning message is
displayed ............................431
If the engine will not start.....454
If the shift lever cannot be
shifted from P .....................456
If the vehicle has a discharged
battery.................................462
If the warning buzzer sounds425
If the warning light turns on .425
If you have a flat tire ...........444
If you lose your keys ............457
If you think something is
wrong .................................423
If your electronic key does not
operate properly .................458
If your vehicle becomes stuck ....
468
If your vehicle has to be
stopped in an emergency ....469
If your vehicle needs to be
towed ..................................417
If your vehicle overheats ......465
Emergency flashers
Switch ...................................416Engine
ACCESSORY mode ............ 146
Compartment ....................... 366
Engine switch ...................... 146
Hood .................................... 363
How to start the engine ........ 146
Identification number .......... 473
If the engine will not start .... 454
Ignition switch ..................... 146
Overheating ......................... 465
Engine compartment cover....... 367
Engine coolant
Capacity ............................... 477
Checking .............................. 372
Preparing and checking before
winter................................. 222
Engine coolant temperature
gauge ...................................... 161
Engine immobilizer system ........ 92
Engine oil
Capacity ............................... 475
Checking .............................. 369
Preparing and checking before
winter................................. 222
EPS ........................................... 206E
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496
Alphabetical index
IS F_EE
Headlights
Discharge headlight
precautions .........................417
Replacing light bulbs ............407
Switch ...................................172
Wattage .................................481
Heaters
Seat heaters ...........................339
Side mirror ............................236
Hill-start assist control ..............206
Hood ..........................................363
Hooks
Cargo ....................................347
Coat ......................................344
Shopping bag ........................347
Horn...........................................161
Identification
Engine...................................473
Vehicle..................................473
Ignition switch ...........................146
Illuminated entry system ...........320
Indicator lights ..........................164
Inside rear view mirror ................79
Interior lights
Interior lights ........................320
Switch ...................................322
Wattage .................................481
Jack
Positioning a floor jack.........364
Vehicle-equipped jack ..........444
Jack handle ................................444Keyless entry .............................. 52
Keys
Electronic key ........................ 32
Engine switch ...................... 146
If the electronic key does not
operate properly ................ 458
If you lose your keys ........... 457
Key number ........................... 32
Keyless entry ......................... 52
Keys ....................................... 32
Mechanical key ...................... 32
Wireless remote control key .. 52
Light bulbs
Replacing ............................. 407
Wattage ................................ 481
Lights
Door courtesy light .............. 320
Emergency flasher switch.... 416
Fog light switch ................... 175
Hazard light switch .............. 416
Headlights switch ................ 172
Interior light switch ............. 322
Outer foot lights ................... 320
Overhead courtesy light ....... 320
Personal light switch............ 323
Replacing light bulbs ........... 407
Shift lever light .................... 320
Turn signal lever .................. 159
Vanity lights ........................ 331
Wattage ................................ 481
I
J
K
L
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499
Alphabetical index
IS F_EE
Service reminder indicators ......164
Shift lever
If the shift lever cannot
be shifted from P ................456
Transmission ........................150
Shift lever light..........................320
Shift lock system .......................456
Shopping bag hooks ..................347
Side airbags ...............................105
Side mirrors
Adjusting and folding .............81
Mirror position memory .........62
Side turn signal lights
Wattage .................................481
Smart entry & start system
Entry function .........................36
Starting the engine ................146
Spare tire
Inflation pressure ..................480
Storage location ....................444
Spark plug .................................478
Specifications ............................472
Speedometer ..............................161Steering wheel
Adjustment............................. 76
Audio switches .................... 278
Steering wheel position
memory ............................... 62
Storage feature.......................... 324
Stuck
If your vehicle becomes stuck ...
468
Sun visors ................................. 330
Sunshade..................................... 86
Switch
Airbag manual ON/OFF ...... 135
Emergency flasher switch.... 416
Engine switch ...................... 146
Fog light switch ................... 175
F-sport mode total control
switch ........................ 153, 209
Hazard light switch .............. 416
Ignition switch ..................... 146
Light switches ...................... 172
Power door lock switch ......... 54
Power window switch............ 82
Satellite switches ................. 333
SNOW switch ...................... 152
Transmission shift
switches ..................... 153, 155
Window lock switch.............. 82
Wiper and washer switch..... 176