2010 Lexus IS F immobilizer

TABLE OF CONTENTSIndex
10_IS F_U
2
1-1. Key informationKeys ...................................................... 22
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .......................... 26
Wireless remote control .............. 37
Doors.................................................... 39
Trunk..................................................... 43
1-3. Adjustable components (seats, mirrors,
steering wheel)
Front seats .......................................... 47
Driving position memory (driver’s seat) ................................. 48
Seat position memory (front passenger’s seat) ............. 52
Head restraints................................. 54
Seat belts ............................................ 57
Steering wheel.................................. 64
Anti-glare inside rear view mirror ................................................ 66
Outside rear view mirrors ........... 67
1-4. Opening and closing the windows and moon roof
Power windows................................ 69
Moon roof ............................................ 71 1-5. Refueling
Opening the fuel tank cap........... 75
1-6. Theft deterrent system Engine immobilizer system ......... 78
Alarm................................................... 80
Theft prevention labels (U.S.A.) ............................................. 82
1-7. Safety information Correct driving posture ............... 83
SRS airbags ...................................... 85
Front passenger occupant classification system .................... 97
Child restraint systems ............... 102
Installing child restraints ............. 106
2-1. Driving procedures Driving the vehicle .......................... 116
Engine (ignition) switch .............. 124
Automatic transmission.............. 128
Turn signal lever............................. 136
Parking brake ................................. 137
Horn.................................................... 138
2-2. Instrument cluster Gauges and meters ..................... 139
Indicators and warning lights................................................. 143
1Before driving
2When driving

Before driving1
21
10_IS F_U
1-1. Key informationKeys ............................................... 22
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .................... 26
Wireless remote control ......... 37
Doors ............................................ 39
Trunk ............................................. 43
1-3. Adjustable components (seats, mirrors,
steering wheel)
Front seats ................................... 47
Driving position memory (driver’s seat) .......................... 48
Seat position memory (front passenger’s seat) ........ 52
Head restraints .......................... 54
Seat belts ..................................... 57
Steering wheel........................... 64
Anti-glare inside rear view mirror ......................................... 66
Outside rear view mirrors ...... 67 1-4. Opening and closing the
windows and moon roof
Power windows .......................... 69
Moon roof .................................... 71
1-5. Refueling Opening the fuel tank cap ..... 75
1-6. Theft deterrent system Engine immobilizer system.... 78
Alarm............................................ 80
Theft prevention labels (U.S.A.)...................................... 82
1-7. Safety information Correct driving posture ......... 83
SRS airbags ................................ 85
Front passenger occupant classification system.............. 97
Child restraint systems ......... 102
Installing child restraints....... 106

78
10_IS F_U
1-6. Theft deterrent system
Engine immobilizer system
■System maintenance
The vehicle has a maintenance-free type of 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 tran sponder 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.

79
1-6. Theft deterrent system
1
Before driving
10_IS F_U
■Certifications for the engine immobilizer system For vehicles sold in the U.S.A.
FCC ID: NI4TMIMB-1
This device complies with Part 15 of the FCC Rules. Operation is subject to the fol-
lowing two conditions: (1) this device may not cause harmful interference, and (2)
this device must accept any interference received, including interference that may
cause undesired operation. For vehicles sold in Canada
Operation is subject to the following two conditions: (1) this device may not cause
interference, and (2) this device must accept any interference, including interfer-
ence that may cause undesired operation of the device.
CAUTION
Changes or modifications not expressly approved by the party responsible for com-
pliance could void the user’s authority to operate the equipment.
NOTICE
■To ensure the system correctly
Do not modify and remove the system. If modified or removed, the proper opera-
tion of the system cannot be guaranteed.

126
2-1. Driving procedures
10_IS F_U
■If the engine does not start
The engine immobilizer system may not have been deactivated. (→P. 7 8 )
■When the steering lock cannot be released
■When the “ENGINE START STOP” switch indicator flashes in amber
The system may be malfunctioning. Have the vehicle inspected by your Lexus
dealer immediately.
■Auto power off function
If the vehicle is left in ACCESSORY mode for more than an hour with the shift lever
in P, the “ENGINE START STOP” switch will automatically turn OFF.
■Electronic key battery depletion
→P. 3 2
■When the electronic key battery is discharged
→P. 4 0 6
■Conditions affecting operation
→P. 3 0
■Note for the entry function
→P. 3 3 The “ENGINE START STOP” switch indica-
tor will flash in green and a message will be
shown on the multi-information display. Press
the “ENGINE START STOP” switch again
while turning the steering wheel left and right.

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.

531
Alphabetical index
10_IS F_U
Emergency, in case ofIf the engine will not start ................474
If the shift lever cannot be shifted from P ................................... 475
If the vehicle has a discharged battery..................................................480
If the warning buzzer sounds........ 441
If the warning light turns on ............ 441
If a warning message is displayed .............................................. 451
If you have a flat tire ........................ 465
If you lose your keys ........................ 476
If you think something is wrong....................................................437
If the electronic key does not operate properly .............................477
If your vehicle becomes stuck ....486
If your vehicle needs to be towed ..................................................... 431
If your vehicle overheats................ 483
Engine ACCESSORY mode ....................... 124
Compartment ......................................372
Engine switch ........................................ 124
Hood ....................................................... 369
How to start the engine.................... 124
Identification number.......................489
If the engine will not start ................474
Ignition switch........................................ 124
Overheating......................................... 483
Engine compartment cover..............373 Engine coolant
Capacity .................................................493
Checking ...............................................378
Preparing and checking
before winter ......................................192
Engine coolant temperature
gauge....................................................... 139
Engine immobilizer system.................. 78
Engine oil Capacity .................................................492
Checking ............................................... 374
Preparing and checking
before winter ......................................192
Engine oil maintenance data............ 376
EPS ............................................................... 177
Event data recorder ............................ 439
First-aid kit storage belt ..................... 332
Floor mat ................................................... 331
Fluid
Brake ....................................................... 380
Washer .................................................. 385
Fog lights Switch........................................................ 153
Wattage ................................................. 498
Footwell lights ........................................306
Front fog lights Switch........................................................ 153
Wattage ................................................. 498
Front passenger occupant
classification system ............................ 97
F

535
Alphabetical index
10_IS F_U
Head restraints ...................................... 54
Properly sitting in the seat................ 83
Seat heaters.......................................... 325
Service reminder indicators ............. 143
Shift lever If the shift lever cannot be
shifted from P ................................... 475
Transmission .......................................... 128
Shift lever light ....................................... 306
Shift lock system ....................................475
Shopping bag hooks ........................... 332
Side airbags ............................................... 85
Side marker lights Switch ....................................................... 150
Side mirrors Adjusting and folding ..........................67
Mirror position memory ................... 48
Smart access system with
push-button startEntry function ..........................................26
Starting the engine.............................. 124
“SOS” button ......................................... 345
Spare tire Inflation pressure ............................... 397
Storage location................................. 465
Spark plug ................................................494
Specifications......................................... 488
Speedometer........................................... 139
Steering wheel Adjustment ...............................................64
Audio switches ................................... 254
Steering wheel position
memory ................................................. 48
Storage feature .......................................310
Stuck If your vehicle becomes stuck ....486 Sun visors .................................................. 316
Sunshade..................................................... 72
Switch
Emergency flasher switch ............ 430
Engine switch .........................................124
Fog light switch .................................... 153
F-sport mode total control switch.......................................... 130, 180
Hazard light switch .......................... 430
Ignition switch ........................................124
Light switches ....................................... 150
Power door lock switch ....................39
Power window switch ........................69
Satellite switches.................................. 319
Transmission shift switches ...................................... 130, 132
Window lock switch............................69
Wiper and washer switch............... 154
Tachometer.............................................. 139
Tail lights Switch........................................................ 150
Talk switch .............................................. 280
Telephone switch................................. 280
Theft deterrent system Alarm.......................................................... 80
Engine immobilizer system.............. 78
Theft prevention labels ..........................82
Tire inflation pressure ......................... 397
Tire information
Glossary ................................................ 507
Size........................................................... 504
Tire identification number............. 504
Uniform tire quality grading ........ 505
T