2011 Lexus IS F alarm

458
5-2. Steps to take in an emergency
IS F_EE
If the electronic key does not operate properly
Locking and unlocking the doors, unlocking the trunk and key linked func-
tions
Use the mechanical key built in to the electronic keys to operate
the doors. (P. 33)
An alarm will sound if the alarm is set. ( P. 9 7 )
Doors
Remove the cover on the
driver’s door handle.
Locks all doors
Closes the windows/moon
roof (turn and hold)
Unlocks all doors
Opens the windows/moon
roof (turn and hold)
If communication between the electronic key and vehicle is inter-
rupted (P. 41) or the electronic key cannot be used because the bat-
tery is depleted, the smart entry & start system and wireless remote
control cannot be used. In such cases, the doors and trunk can be
opened or the engine can be started by following the procedure below.
STEP1
STEP2

460
5-2. Steps to take in an emergency
IS F_EE
Changing “ENGINE START STOP” switch modes and starting the
engine
Shift the shift lever to P and apply the brakes.
Touch the Lexus emblem side
of the electronic key to the
“ENGINE START STOP”
switch.
An alarm will sound to indicate
that the start function cannot
detect the electronic key that is
touched to the “ENGINE
START STOP” switch if any of
the doors is opened and closed
while the key is touched to the
switch.
STEP1
STEP2

5
461
5-2. Steps to take in an emergency
When trouble arises
IS F_EETo change “ENGINE START STOP” switch modes: Within
10 seconds of the buzzer sounding, release the brake pedal
and press the “ENGINE START STOP” switch. Modes can
be changed each time the switch is pressed. (P. 147)
To start the engine: Press the “ENGINE START STOP”
switch within 10 seconds after the buzzer sounds, keeping
the brake pedal depressed.
In the event that the engine still cannot be started, contact any
authorized Lexus dealer or repairer, or another duly qualified and
equipped professional.
Stopping the engine
Shift the shift lever to P and press the “ENGINE START STOP” switch as
you normally do when stopping the engine.
Replacing the key battery
As the above procedure is a temporary measure, it is recommended that the
electronic key battery be replaced immediately when the battery depletes.
(P. 390)
Alarm
Using the mechanical key to lock the doors will not set the alarm system.
If a door is unlocked using the mechanical key when the alarm system is set,
the alarm may be triggered.
STEP3

491
IS F_EE
Alphabetical index
Alphabetical index
A/C* ..........................................228
ABS ...........................................206
ACCESSORY mode .................146
Air conditioning filter ...............386
Air conditioning system
Air conditioning filter ...........386
Automatic air conditioning
system.................................228
Airbags
Airbag manual ON/OFF
system.................................135
Airbag operating conditions .107
Airbag precautions for your
child....................................111
Airbag warning light ............426
Curtain shield airbag operating
conditions ...........................107
Curtain shield airbag
precautions .........................111
General airbag precautions ...111
Locations of airbags .............105
Modification and disposal of
airbags ................................115
Proper driving posture ..103, 111
Side airbag operating
conditions ...........................107
Side airbag precautions.........111
SRS airbags ..........................105Alarm .......................................... 97
Antenna* .................................. 244
Anti-lock brake system............. 206
Armrest ..................................... 341
Ashtrays .................................... 336
Audio input* ............................. 277
Audio system*
Antenna................................ 244
Audio input .......................... 277
AUX port ............................. 277
Bluetooth
® audio ................. 279
CD player/changer ............... 245
iPod ...................................... 260
MP3/WMA disc................... 252
Optimal use .......................... 275
Portable music player .......... 277
Radio.................................... 241
Steering wheel audio switch 278
USB memory ....................... 268
USB port ...................... 260, 268
Automatic air conditioning
system* .................................. 228
Automatic headlight leveling
system .................................... 174
Automatic light control system 172
A
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s

500
Alphabetical index
IS F_EE
Tachometer ................................161
Tail lights
Switch ...................................172
Talk switch* ..............................301
Telephone switch* ....................301
Theft deterrent system
Alarm ......................................97
Double locking system ...........96
Engine immobilizer system ....92
Tire inflation pressure ...............382
Tires
Chains ...................................222
Checking ...............................379
If you have a flat tire ............444
Inflation pressure ..................382
Replacing ..............................444
Rotating tires ........................379
Size .......................................480
Snow tires .............................222
Tools ..........................................444
Towing
Emergency towing ................417
Trailer towing .......................225
Traction control .........................206
Transmission shift switches ....153,
155
TRC ...........................................206
Trip meter ..................................161Trunk
Extending trunk space ......... 342
Opener ................................... 59
Trunk light
Trunk light ............................. 60
Wattage ................................ 481
Turn signal lights
Replacing light bulbs ........... 407
Switch .................................. 159
Wattage ................................ 481
USB port* ......................... 260, 268
Vanity lights
Vanity lights ........................ 331
Wattage ................................ 481
Vanity mirrors .......................... 331
VDIM ....................................... 207
Vehicle dynamics integrated
management ........................... 207
Vehicle identification number .. 473
Vehicle stability control ........... 206
VSC .......................................... 206T
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s
U
V

502
IS F_EE
What to do if...
What to do if...
A tire puncturesP. 444If you have a flat tire
The engine does not start
P. 454If the engine will not start
P. 9 2Engine immobilizer system
P. 462If the vehicle battery is discharged
The shift lever cannot be
moved out of PP. 456If the shift lever cannot be shifted
from P
The display on the engine
coolant temperature gauge
Steam can be seen coming
from under the hood
P. 465If your vehicle overheats
The key is lostP. 457If you lose your keys
The battery runs outP. 462If the vehicle battery is discharged
The doors cannot be lockedP. 5 4Doors
The horn begins to soundP. 9 7Alarm
The vehicle is stuck in mud or
sandP. 468If the vehicle becomes stuck