key Lexus IS F 2011 Owner's Guide

100
1-6. Theft deterrent system
IS F_EE
Canceling the intrusion sensor
The alarm will be set even when the intrusion sensor is canceled.
To re-enable the intrusion sensor, press the “ENGINE START STOP”
switch or unlock the doors using the wireless remote door lock function
while the intrusion sensor is canceled.
Automatic re-enabling of the intrusion sensor
When the alarm system is set again, the intrusion sensor will also be set.
Intrusion sensor
The sensor may trigger the alarm in the following situations.
Persons or pets are in the vehicle.
Unstable items, such as dangling accessories or clothes hanging on the
coat hooks, are in the vehicle.
The windows or moon roof are open.
The vehicle is parked in a place where extreme vibration or noises occur,
such as in a parking garage.
The vehicle is inside an automatic or high-pressure car wash.
The vehicle experiences impacts, such as hail, lightning strikes, or other
kinds of repeated impacts or vibrations.
Ice or snow is removed from the vehicle, causing the vehicle to receive
repeated impacts or vibrations.
The wind or something similar causes an externally mounted reflectively
coated windshield cover to move.
When the battery is disconnected
Be sure to deactivate the alarm system.
If the battery is disconnected before deactivating the alarm system, the
alarm may be triggered.
When using the mechanical key to unlock the doors or trunk
Deactivate the alarm.
If the doors or trunk are unlocked using the mechanical key with the alarm
operational, the alarm will be triggered.

119
1-7. Safety information
1
Before driving
IS F_EEKey of letters inserted in the above table:
L1: Suitable for “LEXUS BABY-SAFE (0 to 13 kg [0 to 28 lb.])”
approved for the use in this mass group.
L2: Suitable for “LEXUS DUO+ (without ISOFIX, 9 to 18 kg [20
to 39 lb.])” approved for the use in this mass group.
L3: Suitable for “LEXUS KID (15 to 36 kg [34 to 79 lb.])”
approved for the use in this mass group.
X: Not suitable seat position for children in this mass group.
The child restraint systems mentioned in the table may not be
available outside of the EU area.
Other child restraint systems different from the systems mentioned
in the table can be used, but the suitability of the systems must be
carefully checked with the child restraint system manufacturer and
retailer.

121
1-7. Safety information
1
Before driving
IS F_EE(1) For CRS which do not carry the ISO/XX size class identifica-
tion (A to G), for the applicable mass group, the car manufac-
turer shall indicate the vehicle specific ISOFIX child restraint
system(s) recommended for each position.
Key of letters inserted in the above table:
IUF:Suitable for ISOFIX forward child restraints systems of uni-
versal category approved for use in this mass group.
X: ISOFIX position not suitable for ISOFIX child restraint sys-
tems in this mass group and/or this size class.
The child restraint systems mentioned in the table may not be
available outside of the EU area.
Other child restraint systems different from the systems mentioned
in the table can be used, but the suitability of the systems must be
carefully checked with the child restraint system manufacturer and
retailer.

136
1-7. Safety information
IS F_EEInsert the mechanical key into
the cylinder and rotate to the
“OFF” position.
The “OFF” indicator turns on.
(Only when the “ENGINE
START STOP” switch is in
IGNITION ON mode.)
“PASSENGER AIRBAG” indicator information
If any of the following problems occurs, it is possible that there is a mal-
function in the system. Have the vehicle inspected by any authorized Lexus
dealer or repairer, or another duly qualified and equipped professional.
Neither “ON” nor “OFF” comes on.
The indicator does not change when the airbag manual on-off switch is
switched to “ON” or “OFF”.
CAUTION
When installing a child restraint system
For safety reasons, always install the child restraint system in a rear seat. In
the event that the rear seat cannot be used, the front seat can be used as long
as the airbag manual on-off system is set to off.
If the airbag manual on-off system is left on, the strong impact of the airbag
deployment (inflation) may cause serious injury or even death.
When a child restraint system is not installed on the front passenger seat
Ensure that the airbag manual on-off system is set to on.
If it is left off, the airbag may not deploy in the event of an accident, which
may result in serious injury or even death.

146
2-1. Driving procedures
IS F_EE
Engine (ignition) switch
Performing the following operations when carrying the electronic key
on your person starts the engine or changes “ENGINE START STOP”
switch modes.
Starting the engine
Check that the parking brake is set.
Check that the shift lever is set in P.
Sit in the driver’s seat and firmly depress the brake pedal.
The “ENGINE START STOP” switch indicator turns green.
Press the “ENGINE START
STOP” switch.
The engine can be started
from any “ENGINE START
STOP” switch mode.
STEP1
STEP2
STEP3
STEP4

148
2-1. Driving procedures
IS F_EE
If the engine does not start
The engine immobilizer system may not have been deactivated. (P. 9 2 )
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 any
authorized Lexus dealer or repairer, or another duly qualified and equipped
professional, 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. 4 3
When the electronic key battery is discharged
P. 3 8 8
Conditions affecting operation
P. 4 1
Note for the entry function
P. 4 5
The “ENGINE START STOP” switch
indicator will flash in green and a mes-
sage will be shown on the multi-informa-
tion display. Press the “ENGINE START
STOP” switch again while turning the
steering wheel left and right.

284
3-3. Using the Bluetooth® audio system
IS F_EE
Using the Bluetooth® audio system for the first time
Before using the Bluetooth
® audio system, it is necessary to regis-
ter a Bluetooth® enabled portable player in the system. Follow the
procedure below to register (pair) a portable player:
Press and select “BT•A MENU” using ,
and .
Select “BT•A Setup” using , and .
Select “Pair Audio” using , and .
Select “Record Name” using , and , and
say the name to be registered after the beep.
The name to be registered will be repeated aloud.
Select “Confirm” using , and .
A passkey will be displayed.
Input the passkey into the audio player.
Refer to the manual that comes with the portable player for the
operation of the portable player.
If the portable player has a Bluetooth® phone, the phone can be
registered at the same time.
When “Pair Phone?” is displayed, select “Yes” or “No”
using , and . (Bluetooth
® phone  P.
296)
STEP1
STEP2
STEP3
STEP4
STEP5
STEP6
STEP7

285
3-3. Using the Bluetooth® audio system
3
Interior features
IS F_EE
Menu list of the Bluetooth® audio system
First menuSecond
menuThird menuOperation detail
“Setup”
“BT•A
Setup”
“Pair Audio”Registering a portable player
“Select Audio”Selecting a portable player to
be used
“Change Name”Changing the registered
name of a portable player
“List Audios”Listing the registered porta-
ble players
“Set Passkey”Changing the passkey
“Delete Audio”Deleting a registered porta-
ble player
“System
Setup”
“Guidance Vol”Setting voice guidance vol-
ume
“Device Name”Displaying the Bluetooth®
device address and name
“Initialize”Initializing the system
Operations that cannot be performed while driving
Operating the system with , and
Registering a portable player to the system
Changing the passkey
P. 2 9 1

289
3-3. Using the Bluetooth® audio system
3
Interior features
IS F_EE
Setting up a Bluetooth® enabled portable player
Registering a portable player in the Bluetooth® audio system allows
the system to function. The following functions can be used for regis-
tered portable players:
Functions and operation procedures
To enter the menu for each function, follow the steps below.
Press to select “BT•A MENU” or press the off-
hook switch and select “Setup” using , and
.
Select “BT•A Setup” using , and .
Select one of the following items using , and
:
Registering a portable player
“Pair Audio”
Selecting a portable player to be used
“Select Audio”
Changing the registered name of a portable player
“Change Name”
Listing the registered portable players
“List Audios”
Changing the passkey
“Set Passkey”
Deleting a registered portable player
STEP1
STEP2
STEP3

291
3-3. Using the Bluetooth® audio system
3
Interior features
IS F_EE
Changing the passkey
Select “Set Passkey” using , and .
Select a 4 to 8-digit number using , and .
The number should be input 1 digit at a time.
When the entire number to be registered as a passkey has
been input, press again.
If the number to be registered has 8 digits, pressing is not
necessary.
Deleting a registered portable player
Select “Delete Audio” using , and .
Select the desired portable player to be deleted using ,
and .
If the portable player to be deleted is paired as a Bluetooth
® phone,
the registration of the mobile phone can be deleted at the same
time.
When “Del Phone?” is displayed, select “Yes” or “No”
using , and . (Bluetooth
® phone  P.
296)
The number of portable players that can be registered
Up to 2 portable players can be registered in the system.
STEP1
STEP2
STEP3
STEP1
STEP2
STEP3