immobilizer Lexus IS F 2009 Owner's Manual

TABLE OF CONTENTSIndex
08_IS F_U_(L/O_0808)
2
1-1. Key informationKeys ...................................................... 20
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .......................... 24
Wireless remote control .............. 35
Doors.................................................... 37
Trunk...................................................... 41
1-3. Adjustable components (seats, mirrors, steering wheel)
Front seats .......................................... 44
Driving position memory (driver’s seat) ................................. 45
Seat position memory (front passenger’s seat) ............. 49
Head restraints.................................. 51
Seat belts ............................................ 52
Steering wheel................................. 58
Anti-glare inside rear view mirror ................................................ 60
Outside rear view mirrors ............ 61
1-4. Opening and closing the windows and moon roof
Power windows................................ 63
Moon roof .......................................... 65 1-5. Refueling
Opening the fuel tank cap........... 68
1-6. Theft deterrent system Engine immobilizer system ........... 71
Alarm.................................................... 73
Theft prevention labels (U.S.A.) ............................................. 75
1-7. Safety information Correct driving posture ............... 76
SRS airbags ....................................... 78
Front passenger occupant classification system .................... 89
Child restraint systems ................. 94
Installing child restraints ............... 98
2-1. Driving procedures Driving the vehicle ........................ 108
Engine (ignition) switch ................ 116
Automatic transmission.............. 120
Turn signal lever............................. 128
Parking brake ................................. 129
Horn.................................................... 130
1Before driving
2When driving

Before driving1
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08_IS F_U_(L/O_0808)
1-1. Key informationKeys .............................................. 20
1-2. Opening, closing and locking the doors and trunk
Smart access system with push-button start .................... 24
Wireless remote control ......... 35
Doors ............................................ 37
Trunk .............................................. 41
1-3. Adjustable components (seats, mirrors,
steering wheel)
Front seats ................................... 44
Driving position memory (driver’s seat) .......................... 45
Seat position memory (front passenger’s seat) ........ 49
Head restraints ........................... 51
Seat belts ..................................... 52
Steering wheel.......................... 58
Anti-glare inside rear view mirror ......................................... 60 Outside rear view mirrors........ 61
1-4. Opening and closing the windows and moon roof
Power windows .......................... 63
Moon roof ................................... 65
1-5. Refueling Opening the fuel tank cap ..... 68
1-6. Theft deterrent system Engine immobilizer system..... 71
Alarm............................................ 73
Theft prevention labels (U.S.A.)...................................... 75
1-7. Safety information Correct driving posture .......... 76
SRS airbags ................................ 78
Front passenger occupant classification system.............. 89
Child restraint systems ........... 94
Installing child restraints......... 98

71
1
Before driving
08_IS F_U_(L/O_0808)
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 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.

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1-6. Theft deterrent system
08_IS F_U_(L/O_0808)
■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 prevent damage to the key
Do not modify, remove or disable the engine immobilizer system. If any unautho-
rized changes or modifications are made, the proper operation of the system can-
not be guaranteed.

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2-1. Driving procedures
08_IS F_U_(L/O_0808)
■If the engine does not start
The engine immobilizer system may not have been deactivated. (→P. 7 1 )
■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 0
■When the electronic key battery is discharged
→P. 3 2 0
■Conditions affecting operation
→P. 2 8
■Note for the entry function
→P. 3 1 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.

388
5-2. Steps to take in an emergency
08_IS F_U_(L/O_0808)
If the engine will not start
If the engine will not start even though correct starting procedures are
being followed (
→P. 116), 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 1 6 )
■ 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. 394)
● 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. 394)
● There may be a malfunction in the engine immobilizer system.
(→ P. 7 1 )
● 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.

445
Alphabetical index
08_IS F_U_(L/O_0808)
Electric power steering ....................... 169
Electronic keyIf the electronic key does not operate properly .............................. 391
Emergency flashers Switch ...................................................... 344
Emergency, in case of If the engine will not start ...............388
If the shift lever cannot be shifted from P ................................... 389
If the vehicle has discharged battery.................................................. 394
If the warning buzzer sounds...... 355
If the warning light turns on .......... 355
If the warning message is displayed ............................................ 365
If you have a flat tire ........................ 379
If you lose your keys ........................390
If you think something is wrong..................................................... 351
If the electronic key does not operate properly .............................. 391
If your vehicle becomes stuck ....400
If your vehicle needs to be towed ................................................... 345
If your vehicle overheats................ 397 Engine
ACCESSORY mode......................... 116
Compartment..................................... 286
Engine switch .......................................... 116
Hood ........................................................283
How to start the engine ..................... 116
Identification number ...................... 403
If the engine will not start............... 388
Ignition switch ......................................... 116
Overheating .........................................397
Engine compartment cover ............. 287
Engine coolant Capacity .................................................407
Checking ............................................... 292
Preparing and checking before winter ..................................... 184
Engine coolant temperature gauge......................................................... 131
Engine immobilizer system....................71
Engine oil Capacity ................................................ 406
Checking .............................................. 288
Preparing and checking before winter ..................................... 184
Engine oil maintenance data............290
EPS .............................................................. 169
Event data recorder ............................353E

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Alphabetical index
08_IS F_U_(L/O_0808)
Tachometer....................................................131
Tail lights
Switch ........................................................ 142
Talk switch*
Telephone switch*
Theft deterrent system
Alarm ...........................................................73
Engine immobilizer system ............... 71
Theft prevention labels .......................... 75
Tire inflation pressure ............................311
Tire information Glossary................................................... 421
Size ............................................................ 418
Tire identification number .............. 418
Uniform tire quality grading ...........419
Tires
Chains ...................................................... 184
Checking .............................................. 300
If you have a flat tire.......................... 379
Inflation pressure....................................311
Inflation pressure sensor............... 300
Information..............................................416
Replacing............................................... 379
Rotating tires ........................................305
Size ...............................................................411
Snow tires ............................................... 184
Tools ........................................................... 379
Total load capacity ................................ 183
Towing Dinghy towing .......................................187
Emergency towing ........................... 345
Trailer towing........................................ 186 TRAC ..........................................................169
Traction control.......................................169
Transmission shift switches....... 122, 124
Trip meter ................................................... 131
Trunk
Extending a space .............................249
Opener ........................................................41
Trunk light
Trunk light ................................................. 42
Wattage ................................................... 412
Turn signal lights Replacing light bulbs ....................... 338
Switch........................................................ 128
Wattage ................................................... 412
Vanity lights Vanity lights.......................................... 238
Wattage ................................................... 412
Vanity mirrors ........................................ 238
VDIM...........................................................169
Vehicle dynamics integrated management .........................................169
Vehicle identification number ......... 403
Vehicle stability control .......................169
VSC .............................................................169T
V

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08_IS F_U_(L/O_0808)
What to do if...
What to do if...
A tire puncturesP. 3 7 9If you have a flat tire
The engine does not start
P. 3 8 8If the engine will not start
P. 7 1Engine immobilizer system
P. 3 9 4If the vehicle battery is discharged
The shift lever cannot be
moved outP. 3 8 9If the shift lever cannot be shifted
from P
The engine coolant temperature
gauge enters the red zone
Steam can be seen coming
from under the hood
P. 3 9 7If your vehicle overheats
The key is lostP. 3 9 0If you lose your keys
The battery runs outP. 3 9 4If the vehicle battery is discharged
The doors cannot be lockedP. 3 7Doors
The horn begins to soundP. 7 3Alarm
The vehicle is stuck in mud or
sandP. 4 0 0If the vehicle becomes stuck