86
1-5. Refueling
IS F_U
Closing the fuel tank capWhen replacing the fuel tank cap,
turn it until a clicking sound is
heard.
After releasing your hand, the cap
will turn slightly in the opposite
direction.
■Fuel types
Use unleaded gasoline. (Octane rating 91 [Research Octane Number 96] or
higher)
■Fuel tank capacity (reference)
16.9 gal. (64 L, 14.0 Imp. gal.)
■When the fuel filler door opener is inoperableThe lever can be used to open the fuel filler
door if the fuel filler door cannot be opened
using the inside switch because the battery is
discharged or for any other reason.
524
6-1. Specifications
IS F_U
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 oil of matching quality that satisfies the above specifications. Please
contact your Lexus dealer for further details.
Spark plug
Make
GapDENSO FK20HBR11
0.043 in. (1.1 mm)
NOTICE
■Iridium-tipped spark plugs
Use only iridium-tipped spark plugs. Do not adjust gap when tuning the engine.
Battery
Open voltage* at
68 °F (20 °C):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 capacity1.42 qt. (1.35 L, 1.19 Imp. qt.)
Oil type and viscosity*“Toyota Genuine Differential Gear Oil
LX 75W-85 GL-5” or equivalent
538
6-1. Specifications
IS F_U
Curb weight
The weight of a motor vehicle with standard equip-
ment, including the maximum capacity of fuel, oil and
coolant, and if so equipped, air conditioning and
additional weight optional engine
Maximum loaded vehicle
weight
The sum of:
(a) Curb weight
(b) Accessory weight
(c) Vehicle capacity weight
(d) Production options weight
Normal occupant weight150 lb. (68 kg) times the number of occupants speci-
fied in the second column of Table 1
* that follows
Occupant distributionDistribution of occupants in a vehicle as specified in
the third column of Table 1
* below
Production options
weight
The combined weight of installed regular production
options weighing over 5 lb. (2.3 kg) in excess of the
standard items which they replace, not previously
considered in curb weight or accessory weight,
including heavy duty brakes, ride levelers, roof rack,
heavy duty battery, and special trim
RimA metal support for a tire or a tire and tube assembly
upon which the tire beads are seated
Rim diameter
(Wheel diameter)Nominal diameter of the bead seat
Rim size designationRim diameter and width
Rim type designationThe industry manufacturer's designation for a rim by
style or code
Rim widthNominal distance between rim flanges
Vehicle capacity weight
(Total load capacity)The rated cargo and luggage load plus 150 lb. (68
kg) times the vehicle's designated seating capacity
Tire related termMeaning
571
Alphabetical index
IS F_U
BrakeFluid .............................................................. 411
Parking brake ........................................ 152
Brake assist ............................................... 201
Care
Exterior ................................................... 384
Interior.....................................................388
Seat belts ............................................... 389
Cargo capacity ....................................... 214
Cargo hooks ...........................................362
CD changer* ..........................................245
CD player* ..............................................245
Chains......................................................... 218
Child restraint system Booster seats, definition.....................113
Booster seats, installation ..................119
Convertible seats, definition ............113
Convertible seats, installation .........119
Front passenger occupant
classification system ...................... 108
Infant seats, definition ..........................113
Infant seats, installation........................119
Installing CRS with lower
anchorages .......................................... 118
Installing CRS with seat belts ..........119
Installing CRS with top straps ....... 123
Child safety
Airbag precautions ............................103
Battery precautions................. 415, 510
Child restraint system .........................113
Child-protectors.................................... 47
How your child should wear the seat belt .......................................... 68 Installing child restraints..................... 117
Moon roof precautions......................84
Power window lock switch .............. 78
Power window precautions ........... 80
Removed electronic key battery
precautions........................................ 437
Seat belt comfort guide .....................66
Seat belt extender precautions...... 70
Seat belt precautions ..........................69
Seat heater precautions................. 355
Trunk precautions................................. 53
Child-protectors ...................................... 47
Cigarette lighter....................................352
Cleaning
Exterior................................................... 384
Interior .................................................... 388
Seat belts ............................................... 389
Clock ......................................................... 347
Coat hooks ..............................................359
Compass .................................................. 372
Condenser ................................................. 411
Console box ...........................................340
Cooling system Engine overheating.............................. 511
Cornering assist sensors .................... 195
Cruise control Cruise control........................................ 177
Dynamic radar cruise control......... 181
Cup holders ............................................ 342
Curtain shield airbags............................ 96
Customizable features .......................544
C
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.
572
Alphabetical index
IS F_U
Daytime running light system ........... 168
Defogger*Rear window........................................ 232
Side mirrors .......................................... 232
Dimension ................................................. 518
Dinghy towing ......................................... 221
Display Dynamic radar crui se control ........ 181
Satellite switch mode .......................348
Trip information .................................... 162
Warning message............................. 479
Do-it-yourself maintenance ............. 397
Door courtesy lights Door courtesy lights......................... 334
Wattage..................................................528
Door pockets..........................................344
Doors Door lock.................................32, 43, 46
Door windows ....................................... 78
Side mirrors ............................................. 76
Driver's seat belt reminder light ..... 472
Driving Correct posture .................................... 94
Procedures .............................................128
Driving position memory ...................... 56
Electric power steering ....................... 201
Electronic key If the electronic key does not operate properly ........................... 505
Emergency flashers Switch ......................................................460
Emergency, in case of If a warning message is
displayed ............................................ 479 If the electronic key does not
operate properly............................505
If the engine will not start ............... 502
If the shift lever cannot be shifted from P................................... 503
If the vehicle has a discharged
battery .................................................508
If the warning buzzer sounds...... 469
If the warning light turns on.......... 469
If you have a flat tire ........................ 493
If you lose your keys ........................ 504
If you think something is
wrong ...................................................467
If your vehicle becomes stuck ...... 514
If your vehicle has to be stopped in an emergency ...........515
If your vehicle needs to be towed ..................................................... 461
If your vehicle overheats....................511
Engine
ACCESSORY mode....................... 138
Compartment ..................................... 403
Engine switch ........................................ 138
Hood ....................................................... 400
How to start the engine ................... 138
Identification number ........................ 519
If the engine will not start ............... 502
Ignition switch ....................................... 138
Overheating ............................................511
Engine compartment cover ............. 404
Engine coolant Capacity ................................................ 523
Checking............................................... 409
Preparing and checking
before winter...................................... 218D
E
576
Alphabetical index
IS F_U
Radar cruise control ...............................181
Radiator ....................................................... 411
Radio* ........................................................ 237
RDS* .......................................................... 239
Rear turn signal lightsReplacing light bulbs........................ 454
Wattage..................................................528
Rear view mirror
Compass ............................................... 372
Rear window defogger* .................... 232
Replacing Electronic key battery...................... 436
Fuses ........................................................438
Light bulbs............................................. 454
Reporting safety defects for U.S. owners ..........................................552
Safety connect ....................................... 376
Seat belts Adjusting the seat belt........................ 66
Automatic locking retractor............ 67
Child restraint system
installation ..............................................117
Cleaning and maintaining
the seat belts .....................................389
Emergency locking retractor ......... 67
How to wear your seat belt............. 65
How your child should wear
the seat belt .......................................... 68
Pregnant women,
proper seat belt use......................... 67
Reminder light ......................................472
Seat belt extenders .............................. 68
Seat belt pretensioners...................... 66 Seat heaters ............................................ 354
Seat position memory............................ 60
Seating capacity...................................... 217
Seats
Adjustment .............................................. 55
Adjustment precautions ................... 55
Child seats/child restraint system installation .............................. 117
Cleaning ................................................388
Driver’s seat position memory ...... 56
Front passenger seat position memory ................................................. 60
Head restraints ....................................... 62
Properly sitting in the seat.................94
Seat heaters ......................................... 354
Service reminder indicators ............ 158
Shift lever If the shift lever cannot be
shifted from P................................... 503
Transmission.......................................... 142
Shift lever light ....................................... 334
Shift lock system....................................503
Shopping bag hooks ........................... 362
Side airbags ............................................... 96
Side marker lights Switch........................................................ 166
Side mirrors Adjusting and folding .......................... 76
Mirror position memory ................... 56
Smart access system with
push-button start Entry function .......................................... 32
Starting the engine.............................. 138
“SOS” button.......................................... 376R
S
580
Alphabetical index
IS F_U
WeightCargo capacity..................................... 214
Load limits ............................................... 217
Weight ..................................................... 518
Wheels ......................................................432
Window glasses ...................................... 78
Window lock switch ............................... 78
Windows Power windows..................................... 78
Rear window defogger .................. 232
Washer ..................................................... 172
Windshield wipers..................................172
Windshield wiper de-icer..................233
Wireless remote control key
Replacing the battery ...................... 436
WMA disc* ............................................. 252
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s Manual”.