display Lexus IS F 2008 Do-It-Yourself Maintenance /

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

1
2
3
4
5
6
7
5
5-2. Steps to take in an emergency .............................. 350
If a warning light turns on or a warning buzzer
sounds... ....................................... 350
If a warning message is displayed ...................................... 360
If you have a flat tire..................... 374
If the engine will not start ......... 383
If the shift lever cannot be shifted from P ............................. 384
If you lose your keys ................... 385
If the electronic key does not operate properly ...................... 386
If the vehicle battery is discharged .................................. 389
If your vehicle overheats ........... 392
If the vehicle becomes stuck ... 395
6-1. Specifications............................ 398 Maintenance data (fuel, oil level, etc.).................... 398
Fuel information ........................... 409
Tire information.............................. 412
6-2. Customization .......................... 424 Customizable features .............. 424
6-3. Initialization ............................... 429 Items to initialize ........................... 429 Reporting safety defects
for U.S. owners........................... 432
Seat belt instructions for Canadian owners
(in French) .................................... 433
Abbreviation list .................................. 436
Alphabetical index.............................. 438
What to do if... ...................................... 449
6Vehicle specifications
7For owners
Index

12
Pictorial indexInstrument panel
Headlight switch Turn signal lever Fog light switch P. 139
P. 126
P. 142
Paddle shift switches P. 120, 122
Gauges and meters P. 128
Multi-information display P. 135
Windshield wiper and washer switch P. 143
Engine (ignition) switch P. 114
Trunk opener main switch P. 41
Glove box P. 227
Tilt and telescopic steering control switch P. 57
Parking brake pedal P. 127
Hood release lever P. 279

26
1-2. Opening, closing and locking the doors and trunk
■Operation signals
A buzzer sounds and the emergency flashers flash to indicate that the doors have
been locked/unlocked. (Locked: Once; Unlocked: Twice)
■Conditions affecting operation
The smart access system with push-button start uses weak radio waves. In the fol-
lowing situations, the communication betw een the electronic key and the vehicle
may be affected, preventing the smart access system with push-button start from
operating properly:
(Ways of coping: P. 3 8 6 )
●When the electronic key battery is depleted
●Near a TV tower, electric power plant, gas station, radio station, large display,
airport or other facility that generates strong radio waves or electrical noise
●When carrying a portable radio, cellular phone, cordless phone or other wire-
less communication devices
●When the electronic key is in contact wi th, or is covered by the following metal-
lic objects
• Cards to which aluminum foil is attached
• Cigarette boxes that have aluminum foil inside
• Metallic wallets or bags
•Coins
• Hand warmers made of metal
• Media such as CDs and DVDs
●When multiple electronic keys are in the vicinity
●When another wireless key (that emits radio waves) is being used nearby
●When carrying or using the electronic key together with the following devices
that emit radio waves
• Another vehicle's electronic key or a wireless key that emits radio waves
• Personal computer or personal digital assistant (PDA)
• Digital audio player
• Portable game system
●If window tint with a metallic content or metallic objects are attached to the rear
window

27
1-2. Opening, closing and locking the doors and trunk
1
Before driving
■Switching the door unlock function
It is possible to set which doors the entry function unlocks. Turn the “ENGINE START STOP” switch OFF.
When the indicator on the key surface is turned off, push and
hold , , or for approximately 5 seconds while pushingon the key.
The setting changes each time an operatio n is performed, as shown below. (When
changing the setting continuously, release the buttons, wait for at least 5 seconds,
and repeat step 2.)
Unlock the doors using the wireless remote control and open one of the
doors.
If a door is not opened within 60 seconds after is pressed, the doors
will be locked again and the alarm will automatically be set. In case that
the alarm is triggered, immediately stop the alarm. ( P. 7 2 )
STEP1
STEP2
Multi-information
displayUnlocking doorsBeep
Hold the driver's door handle
to unlock only the driver's
door
Exterior: Beeps three
times
Interior: Pings once
Hold the front passenger’s
door handle to unlock all
doors
Hold either front door handle
to unlock all doorsExterior: Beeps twice
Interior: Pings once
STEP3

30
1-2. Opening, closing and locking the doors and trunk
■Alarms and warning indicators
A combination of exterior and interior alarms as well as warnings displayed on the
multi-information display are used to prevent theft of the vehicle and unforeseeable
accidents resulting from erroneous operation. Take appropriate measures in
response to any warning indications on the multi-information display. (P. 3 6 0 )
The following table describes circumstances and correction procedures when only
alarms are sounded.
AlarmSituationCorrection procedure
Exterior alarm
sounds once for 2
seconds
Tried to lock the doors using
the entry function while the
electronic key is still inside
the passenger compartmentRetrieve the electronic
key from the passenger
compartment and lock
the doors again.
Closed the trunk while the
electronic key is still inside
and all doors are lockedRetrieve the electronic
key from the trunk and
close the trunk lid.
Exterior alarm
sounds once for 60
seconds
Tried to exit the vehicle with
the electronic key and lock
the doors without first turning
the “ENGINE START STOP”
switch OFFTu r n t h e “ E N G I N E
START STOP” switch
OFF and lock the doors
again.
Exterior alarm
sounds once for 10
secondsTried to lock the vehicle using
the entry function while a
door is openClose all of the doors
and lock the doors
again.
Interior alarm
sounds continu-
ouslyTried to open the door and
exit the vehicle without shift-
ing the shift lever to P
Shift the shift lever to P.

96
1-7. Safety information
Installing child restraints
Follow the child restraint system manufacturer's instructions. Firmly
secure child restraints to the rear seats using a seat belt or a child restraint
lower anchorage. Attach the top strap when installing a child restraint.
Seat belts equipped with a
child restraint locking mecha-
nism (ALR/ELR belts except
driver’s seat belt) ( P. 5 1 )
Child restraint lower anchor-
ages
Lower anchorages are pro-
vided for the rear seats. (Buttons
displaying the location of the
anchorages are attached to the
seats.)
Anchor bracket
(for top strap)
Anchor brackets are provided
for each rear seat.

When driving2
105
2-1. Driving procedures ....... 106Driving the vehicle.................. 106
Engine (ignition) 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
2-3. Operating the lights and windshield wipers......... 139
Headlight switch...................... 139
Fog light switch ........................ 142
Windshield wipers and washer ..................................... 143
Headlight cleaner switch...... 146 2-4. Using other driving
systems .......................... 147
Cruise control........................... 147
Dynamic radar cruise control ..................................... 150
Intuitive parking assist ........... 160
Driving assist systems ............ 166
PCS (Pre-Collision System) ....... 173
2-5. Driving information........ 176 Cargo and luggage ................. 176
Vehicle load limits .................... 179
Winter driving tips .................. 180
Trailer towing ........................... 182
Dinghy towing .......................... 183

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.

119
2-1. Driving procedures
2
When driving
■Shift position uses
Shift positionDisplayFunctionPurpose
Normal D
position driv-
ing
Gears
between 1 and
8 are auto-
matically
selected
according to
driving condi-
tions
(paddle shift
switches activated)
Shift range
selection
( P. 1 2 0 )Allows opti-
mum use of
engine brak-
ing
Individual gear
selection
(P. 122)Allows the
driver to select
gears for
sporty driving