2008 Lexus IS F Scheduled Maintenace Guide / LEXUS 2008 IS F QUICK GUIDE OWNER'S MANUAL (OM53613U)

What to do if ...
49
List of Warning/Indicator Lights
The units used on the speedometer and tachometer gauge display, as well as the indicators
and warning lights, may differ depending on the model / type.
Stop the vehicle immediately. Continuing to drive the vehicle may be dangerous.
(U.S.A.)
(Canada)Brake system warning light
Stop the vehicle immediately.
Charging system warning light
Have the vehicle inspected immediately.
(U.S.A.)
(Canada)Malfunction
indicator lamp
Electric power steering
warning light
Pre-collision system
warning light*
SRS warning lightAutomatic transmission fluid
temperature warning light
(U.S.A.)
(Canada)ABS warning light
For further information, refer to the Owner's Manual.

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing
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Follow the correction procedures.
Open door warning light
(On the cen-
ter panel)
Front passenger’s seat belt
reminder light
Low fuel level warning light
Tire pressure warning lighta
(On the
instrument
cluster)Driver’s seat belt
reminder lightMaster warning light
See the Owner's Manual
Tu r n s i g n a l i n d i c a t o rFront fog light indicator
Headlight high beam indicatorIntuitive parking assist
indicator
*
Headlight indicator (U.S.A.)Slip indicator
Tail light indicator (Canada)SRS airbag cut-off indicator
“SPORT” indicator“VSC OFF” indicator
“
“SNOW” indicatorShift range display
Cruise control indicatorGear position display
“A F S O F F ” i n d i c a t o r
*: If equipped
For further information, refer to the Owner's Manual.

What to do if ...
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Spare Tire and Tool Compartment
■Jack, tools, and spare tire
To o l b a g
Spare tire
Jack
Jack handle
■Taking out the spare tire
Lift up the panel on the trunk floor, and remove
the tray.
Loosen the center fastener and remove the
spare tire.
Ti g h t e n L o o s e n
1
2
3
4

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing
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If the electronic key does not operate
properly
■Unlocking and locking the doors
To unlock or lock the vehicle, use the mechanical
key to remove the lock cover on the driver's door
handle. The mechanical key is stored inside the
electronic key.
Unlocks
Locks
■Starting the engine
Depress the brake pedal.
Touch the Lexus emblem side of the electronic
key to the “ENGINE START STOP” switch.
Press the “ENGINE START STOP” switch
within 10 seconds of the buzzer, keeping the
brake pedal depressed.
To change “ENGINE START STOP” switch
modes, release the brake pedal and press the
“ENGINE START STOP” switch within 10 sec-
onds of the buzzer.
1
2
If the electronic key battery becomes depleted, replace it with a new battery. For instruc-
tions on replacing the battery, refer to the Owner's Manual. If you need further assistance,
contact your Lexus dealer.

What to do if ...
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If the engine doesn't start
Make sure that the correct operating procedures have been followed.
Make sure that the brake pedal is firmly
depressed when attempting to start the engine.
(P.1 7 )
Make sure that the steering wheel lock is
released.
To release it, press the “ENGINE START STOP”
switch while gently turning the wheel left and
right. (P.9 )
Brake pedal
Steering wheel lock
If the engine still does not start, see the Owner's Manual for more information or contact
your Lexus dealer.

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
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Electronic Key Alarm
The electronic key alarm uses an alarm and warning messages to indicate that the electronic
key has been used improperly. Take appropriate measures in response to any warning mes-
sages that are displayed. In some cases, an alarm may sound without an accompanying
warning message. If so, follow the correction procedure in the table below.
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
compartment.Retrieve the electronic key
from the passenger com-
partment and lock the
doors again.
Closed the trunk while the
electronic key is still inside
and all doors are locked.Retrieve 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 OFF.
Turn the “ENGINE 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 open.Close all of the doors and
lock the doors again.
Interior alarm sounds
continuouslyTried to open the door and
exit the vehicle without
shifting the shift lever to P.
Shift the shift lever to P.
Interior alarm pings
continuously
Switched to ACCES-
SORY mode while the
driver's door is open.
(Opened the driver's door
when the “ENGINE
START STOP” switch is in
ACCESSORY mode.)
Close the driver's door.
Tu r n e d t h e “ E N G I N E
START STOP” switch OFF
while the driver's door is
still open.
Close the driver's door.

Customizing Your Lexus
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Your vehicle includes a variety of electronic features that can be personalized to your
preferences. Programming these preferences requires specialized equipment and can
be performed by an authorized Lexus dealership.
Some function settings are changed simultaneously with other functions being customized.
Contact your Lexus dealer for further details.
ItemFunctionDefault
settingCustomized
setting
Smart access
system with
push-button start Operation signal
(Emergency flashers)OnOff
Operation signal
(Buzzer)OnOff
Wireless remote
control
Unlocking operation
Driver's door
unlocked in
one step, all
doors
unlocked in
two steps
All doors
unlocked in
one step
Automatic door lock function
to be activated if door is not
opened after being unlocked
OnOff
Time elapsed before auto-
matic door lock function is
activated if door is not opened
after being unlocked
60 seconds
30 seconds
120 seconds
Operation signal
(Emergency flashers)OnOff
Operation signal
(Buzzer)OnOff
Door lock buzzerOnOff
Trunk unlocking functionOnOff
Trunk unlocking operationPress and
hold Press twice
One short press
Panic functionOnOff

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Entering and Exiting
Before Driving
When Driving
Rain and
Night Driving
Driving Comfort
Opening and Closing
What to do if ...
Customizing
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ItemFunctionDefault
settingCustomized
setting
Door lock
Unlocking using a key
Driver's door
unlocked in
one step, all
doors
unlocked in
two steps
All doors
unlocked in
one step
Speed-detecting automatic
door lock functionOffOn
Opening driver's door unlocks
all doors OffOn
Shifting to P unlocks all doors.OnOff
Shifting to a position other than
P locks all doors.OnOff
Steering wheelAuto tilt-away functionOnOff
Pow e r w i n d o w s
Linked door lock operationOnOff
Linked door key operationOpen and
closeOpen only
Close only
Wireless remote control linked
operationOnOff
Moon roof
Linked door lock operationOnOff
Linked door key operationOpen and
closeOpen only
Close only
Linked operation of components
when door key is usedSlide onlyTi l t o n l y
Wireless remote control linked
operationOnOff
Linked operation of components
when wireless remote control
used
Slide onlyTi l t o n l y
Automatic light
control system
Light sensor sensitivityLevel 3Level 1 to 5
Time elapsed before headlights
automatically turn off after
doors are closed
30 seconds
0 seconds
60 seconds
90 seconds
Lights Daytime running light system
(U.S.A. only)OnOff