ignition Lexus IS F 2008 Service Manual

5
When trouble arises
341
5-1. Essential information
08_IS F_U_(L/O_0711)
■Emergency towing procedureRelease the parking brake.
Shift the shift lever to N.
Put the “ENGINE START STOP” switch in ACCESSORY mode (engine
off) or IGNITION ON mode (engine running).
CAUTION
■Caution while towing
●Use extreme caution when towing the vehicle.
Avoid sudden starts or erratic driving maneuvers which place excessive stress on
the emergency towing eyelet and the cables or chains.
●If the engine is not running, the power assist for the brakes and steering will not
function, making steering and braking more difficult.
NOTICE
■To prevent causing serious damage to the transmission
Never tow this vehicle from the rear with four wheels on the ground. This may cause
serious damage to the transmission.
STEP1
STEP2
STEP3

356
5-2. Steps to take in an emergency
08_IS F_U_(L/O_0711)
■If the tire pressure warning system is inoperative
The tire pressure warning system will be disabled in the following conditions:
(When the condition becomes normal, the system will work properly.)
●If tires not equipped with tire pressure warning valves and transmitters are used.
●If the ID code on the tire pressure warning valves and transmitters is not regis-
tered in the tire pressure warning computer.
●If a different set of tires has been selected using the satellite switch.
●If the tire inflation pressure is 73 psi (500 kPa, 5.1 kgf/cm2 or bar) or higher.
●If electronic devices or facilities using similar radio wave frequencies are nearby.
●If a radio set at similar frequencies is in use in the vehicle.
●If there is a lot of snow or ice on the vehicle, in particular, around the wheels or
wheel housings.
●If non-genuine Lexus wheels are used. (Even if you use Lexus wheels, the tire
pressure warning system may not work properly with some types of tires.)
■If the tire pressure warning light comes on after blinking for 1 minute frequently
If the tire pressure warning light comes on after blinking for 1 minute frequently
when the “ENGINE START STOP” switch is turned to IGNITION ON mode, have
it checked by your Lexus dealer.
■Customization that can be configured at Lexus dealer
The vehicle speed linked seat belt reminder buzzer can be disabled.
(Customizable features →P. 4 2 4 )

384
5-2. Steps to take in an emergency
08_IS F_U_(L/O_0711)
If the shift lever cannot be shifted from P
If the shift lever cannot be shifted with your foot on the brake, there may be
a problem with the shift lock system (a system to prevent accidental opera-
tion of the shift lever). Have the vehicle inspected by your Lexus dealer
immediately.
The following steps may be used as an emergency measure to ensure that
the shift lever can be shifted.
Set the parking brake.
Turn the “ENGINE START STOP” switch to IGNITION ON
mode.
Depress the brake pedal.
Pry the cover up with a flathead
screwdriver or equivalent.
Press the shift lock override but-
ton.
The shift lever can be shifted
while the button is pressed.
STEP1
STEP2
STEP3
STEP4
STEP5

390
5-2. Steps to take in an emergency
08_IS F_U_(L/O_0711)
■Starting the engine when the battery is discharged
The engine cannot be started by push-starting.
■To prevent battery discharge
●Turn off the headlights and the audio system while the engine is off.
●Turn off any unnecessary electrical components when the vehicle is running at a
low speed for an extended period, such as in heavy traffic, etc.
■When the battery is removed or discharged
The power windows must be initialized.
(→ P. 6 2 )
Start the engine of the second vehicle. Increase the engine
speed slightly and maintain at that level for approximately 5
minutes to recharge the battery of your vehicle.
Open and close any of the doors with the “ENGINE START
STOP” switch OFF.
Maintain the engine speed of the second vehicle and turn the
“ENGINE START STOP” switch to IGNITION ON mode,
then start the vehicle’s engine.
Once the vehicle’s engine has started, remove the jumper
cables in the exact reverse order in which they were con-
nected.
Once the engine starts, have the vehicle checked at your Lexus dealer
as soon as possible.STEP2
STEP3
STEP4
STEP5

403
6-1. Specifications
6
Vehicle specifications
08_IS F_U_(L/O_0711)
Cooling system
Ignition system
Capacity12.6 qt. (11.9 L, 10.5 lmp.qt.)
Coolant type
Use either of the following.• “Toyota Super Long Life Coolant”
• Similar high-quality ethylene glycol-based non-sili-cate, non-amine, non-nitrite, and non-borate cool-
ant with long-life hybrid organic acid technology
Do not use plain water alone.
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 engine.

441
Alphabetical index
08_IS F_U_(L/O_0711)
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

443
Alphabetical index
08_IS F_U_(L/O_0711)
I/M test ......................................................275
IdentificationEngine ..................................................... 399
Vehicle.................................................... 399
Ignition switch ............................................114
Illuminated entry system ....................223
Indicator lights ......................................... 132
Initialization Items to initialize ................................. 429
Inside rear view mirror.......................... 59
Interior lights Interior lights .........................................223
Switch ...................................................... 225
Wattage .................................................408
Jack Positioning a floor jack ...................280
Replacing the wheel .........................374
Jack handle ..............................................374
Keyless entry..............................................34
Keys Electronic key......................................... 20
Engine switch .......................................... 114
If you lose your keys ........................385
If the electronic key does not operate properly ............................ 386
Key number............................................. 20
Keyless entry............................................34
Keys ............................................................. 20
Mechanical key ..................................... 20
Wireless remote control key...........34 Light bulbs
Replacing ...............................................334
Wattage ................................................. 408
Lights
Door courtesy lights ......................... 223
Fog light switch .....................................142
Headlights switch................................ 139
Interior light switch ............................ 225
Outer foot lights ................................. 223
Overhead courtesy light ................ 223
Personal light switch......................... 225
Replacing light bulbs ........................334
Shift lever light...................................... 223
Turn signal lever ...................................126
Vanity lights .......................................... 234
Wattage ................................................. 408
Load capacity ...........................................179
Maintenance Do-it-yourself maintenance.......... 276
General maintenance ..................... 272
Maintenance data ............................. 398
Maintenance requirements ..........270
Meter
Instrument panel light control....... 130
Meters....................................................... 128
Micro dust and pollen filter................ 190
Mirrors Inside rear view mirror .......................59
Side mirror heater .............................. 194
Side mirrors .............................................60
Vanity mirrors ...................................... 234
Moon roof................................................... 64
MP3 disc ..................................................... 211
Multi-information display ................... 135I
J
K
L
M

445
Alphabetical index
08_IS F_U_(L/O_0711)
Seat heaters................................. 242, 244
Seat position memory ........................... 48
Seat ventilators.......................................244
Seating capacity ..................................... 179
SeatsAdjustment ...............................................44
Adjustment precautions.....................44
Child seats/child restraint
system installation ............................. 96
Cleaning .................................................267
Driver’s seat position memory ...... 45
Front passenger seat position
memory ................................................. 48
Head restraint ........................................ 50
Properly sitting in the seat.................75
Seat heaters...............................242, 244
Ventilated seats ...................................244
Service reminder indicators ............. 132
Shift lever If the shift lever cannot be
shifted from P ................................... 384
Transmission ........................................... 118
Shift lever light ........................................223
Shift lock system ................................... 384
Shopping bag hooks ............................. 251
Side airbags ................................................ 77
Side marker lights Switch ........................................................ 139
Side mirrors Adjusting and folding ......................... 60
Mirror position memory ................... 45
Smart access system with
push-button startEntry function .......................................... 22
Starting the engine................................ 114 Spare tire
Inflation pressure ................................307
Spare tire ................................................ 374
Spark plug................................................403
Specifications ........................................ 398
Speech command switch*
Speedometer .......................................... 128
Steering wheel
Adjustment ............................................... 57
Audio switches ......................................221
Steering wheel positionmemory .................................................. 45
Storage feature...................................... 227
Stuck If your vehicle becomes stuck .... 395
Sun visors ................................................. 233
Sunshade..................................................... 65
Switch
Engine switch .......................................... 114
Fog light switch .....................................142
F-sport mode total control switch...........................................120, 169
Ignition switch ......................................... 114
Light switches ....................................... 139
Power door lock switch .................... 37
Power window switch ........................ 62
Satellite switches.................................236
Transmission shift switches ...................................... 120, 122
Window lock switch............................ 62
Wiper and washer switch............... 143