immobilizer Lexus IS F 2008 Audio/video System / LEXUS 2008 IS F OWNER'S MANUAL (OM53714U)

TABLE OF CONTENTSIndex
2
1-1. Key information ........................... 20Keys ...................................................... 20
1-2. Opening, closing and locking the doors and trunk .................. 22
Smart access system with push-button start .......................... 22
Wireless remote control .............. 34
Doors.................................................... 37
Trunk...................................................... 41
1-3. Adjustable components (seats, mirrors,
steering wheel) .......................... 44
Front seats .......................................... 44
Driving position memory ............. 45
Seat position memory ................... 48
Head restraints................................ 50
Seat belts ............................................. 51
Steering wheel.................................. 57
Anti-glare inside rear view mirror ................................................ 59
Outside rear view mirrors ........... 60
1-4. Opening and closing the windows and moon roof .......... 62
Power windows................................ 62
Moon roof .......................................... 64 1-5. Refueling ........................................ 67
Opening the fuel tank cap........... 67
1-6. Theft deterrent system............... 70 Engine immobilizer system ......... 70
Alarm.................................................... 72
Theft prevention labels (U.S.A.) ............................................. 74
1-7. Safety information ....................... 75 Correct driving posture ............... 75
SRS airbags ....................................... 77
Front passenger occupant classification system ................... 88
Child restraint sy stems ................. 93
Installing child restraints ............... 96
2-1. Driving procedures................... 106 Driving the vehicle ........................ 106
Engine (ign ition) switch ................ 114
Automatic transmission............... 118
Turn signal lever............................. 126
Parking brake .................................. 127
2-2. Instrument cluster ..................... 128 Gauges and meters ..................... 128
Indicators and warning lights ... 132
Multi-information display........... 135
1Before driving
2When driving

Before driving1
19
1-1. Key information ............... 20Keys .............................................. 20
1-2. Opening, closing and locking the doors and
trunk ............................... 22
Smart access system with push-button start .................... 22
Wireless remote control ......... 34
Doors ............................................ 37
Trunk .............................................. 41
1-3. Adjustable components
(seats, mirrors,
steering wheel) .............. 44
Front seats ................................... 44
Driving position memory ........ 45
Seat position memory............. 48
Head restraints ......................... 50
Seat belts ...................................... 51
Steering wheel ........................... 57
Anti-glare inside rear view mirror ......................................... 59
Outside rear view mirrors ...... 60 1-4. Opening and closing the
windows and
moon roof ........................ 62
Power windows .......................... 62
Moon roof ................................... 64
1-5. Refueling .......................... 67 Opening the fuel tank cap ...... 67
1-6. Theft deterrent system ... 70 Engine immobilizer system........................................ 70
Alarm............................................ 72
Theft prevention labels (U.S.A.)....................................... 74
1-7. Safety information........... 75 Correct driving posture ......... 75
SRS airbags ................................ 77
Front passenger occupant classification system.............. 88
Child restraint systems ........... 93
Installing child restraints......... 96

70
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
■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.
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.

71
1-6. Theft deterrent system
1
Before driving
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.

116
2-1. Driving procedures
■If the engine does not start
The engine immobilizer system may not have been deactivated. (P. 7 0 )
■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 fo r more than an hour with the shift lever
in P, the “ENGINE START STOP” switch will automatically turn OFF.
■Electronic key battery depletion
 P. 2 8
■When the electronic key battery is discharged
P. 3 1 6
■Conditions affecting operation
P. 2 6
■Note for the entry function
P. 2 9
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.

5
When trouble arises
383
5-2. Steps to take in an emergency
If the engine will not start
If the engine will not start even though correct starting procedures are
being followed (
P. 114), 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. 114)
■ The starter motor turns over slow ly, 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. 389)
● The battery terminal connections may be loose or corroded.
■ The starter motor does not turn over, 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. 389)
● There may be a malfunction in the engine immobilizer system.
( P. 7 0 )
● 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.

441
Alphabetical index
Electric power steering ....................... 166
Electronic keyIf the electronic key does not operate properly ............................ 386
Emergency, in case of If the engine will not start ............... 383
If the shift lever cannot be shifted from P ................................... 384
If the vehicle has discharged battery.................................................. 389
If the warning buzzer sounds......350
If the warning light turns on ..........350
If the warning message is displayed ............................................ 360
If you have a flat tire .........................374
If you lose your keys ........................385
If you think something is wrong................................................... 346
If the electronic key does not operate properly ............................ 386
If your vehicle becomes stuck .... 395
If your vehicle needs to be towed ................................................... 340
If your vehicle overheats................ 392 Engine
ACCESSORY mode......................... 114
Compartment......................................282
Engine switch .......................................... 114
Hood ........................................................ 279
How to start the engine ..................... 114
Identification number ...................... 399
If the engine will not start............... 383
Ignition switch ......................................... 114
Overheating .........................................392
Engine compartment cover .............283
Engine coolant Capacity ................................................ 403
Checking .............................................. 288
Preparing and checking before winter .....................................180
Engine coolant temperature gauge....................................................... 128
Engine immobilizer system.................. 70
Engine oil Capacity .................................................402
Checking ...............................................284
Preparing and checking before winter .....................................180
Engine oil maintenance data............286
EPS .............................................................. 166
Event data recorder ............................348E

446
Alphabetical index
Tachometer..................................................128
Tail lights Switch ........................................................139
Talk switch*
Telephone switch*
Theft deterrent system Alarm ........................................................... 72
Engine immobilizer system ............. 70
Theft prevention labels .......................... 74
Tire inflation pressure .........................307
Tire information Glossary................................................... 417
Size ............................................................. 414
Tire identification number ............... 414
Uniform tire quality grading ...........415
Tires Chains ...................................................... 180
Checking ............................................... 296
If you have a flat tire .......................... 374
Inflation pressure................................ 307
Inflation pressure sensor................ 296
Information.............................................. 412
Replacing ............................................... 374
Rotating tires ......................................... 301
Size ........................................................... 407
Snow tires ............................................... 180
Tools ........................................................... 374
Total load capacity ................................ 179
Towing Dinghy towing ...................................... 183
Emergency towing ...........................340
Trailer towing.........................................182 TRAC ..........................................................166
Traction control.......................................166
Transmission shift switches.......120, 122
Trip meter ................................................. 128
Trunk
Extending a space ............................. 247
Opener ........................................................41
Trunk light Trunk light ................................................. 42
Wattage ................................................. 408
Turn signal lights Replacing light bulbs ....................... 334
Switch ........................................................ 126
Wattage ................................................. 408
Vanity lights Vanity lights...........................................234
Wattage ................................................. 408
Vanity mirrors ........................................ 234
VDIM...........................................................166
Vehicle dynamics integrated management .........................................166
Vehicle identification number......... 399
Vehicle stability control .......................166
Ventilators ............................................... 244
VSC .............................................................166T
V

449
What to do if...
What to do if...
A tire puncturesP. 3 74If you have a flat tire
The engine does not start
P. 3 8 3If the engine will not start
P. 7 0Engine immobilizer system
P. 3 8 9If the vehicle battery is discharged
The shift lever cannot be
moved outP. 3 8 4If 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 2If your vehicle overheats
The key is lostP. 3 8 5If you lose your keys
The battery runs outP. 3 8 9If the vehicle battery is discharged
The doors cannot be lockedP. 3 7Doors
The horn begins to soundP. 7 2Alarm
The vehicle is stuck in mud or
sandP. 3 9 5If the vehicle becomes stuck