warning Lexus IS F 2011 Service Manual

440
5-2. Steps to take in an emergency
IS F_EE
Follow the correction procedures.
After taking the specified steps to correct the suspected problem,
check that the warning light turns off.
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure
Once
(Comes on for 10 sec-
onds.)
Indicates that an
attempt was
made to start the
engine without
the electronic
key being pres-
ent, or the elec-
tronic key was
not functioning
normally.
Start the engine
with the elec-
tronic key
present.
*
Once3
times
(Flashing)
Indicates that a
door other than
the driver’s door
has been opened
and closed with
the “ENGINE
START STOP”
switch in any
mode other than
OFF and the
electronic key
has been taken
out of the detec-
tion area.
Confirm the
location of the
electronic key.

5
441
5-2. Steps to take in an emergency
When trouble arises
IS F_EE
Once3
times
Indicates that
the driver’s door
has been opened
and closed with
the shift lever in
P, the “ENGINE
START STOP”
switch in any
mode other than
OFF and the
electronic key
has been taken
out of the detec-
tion area.
Turn the
“ENGINE
START STOP”
switch OFF or
confirm the
location of the
electronic key.
Con-
tinu-
ousCon-
tinu-
ous
(Displayed alter-
nately)
(Flashing)
Indicates that
the driver’s door
has been opened
and closed with
the shift lever
out of in P, the
“ENGINE
START STOP”
switch in any
mode other than
OFF and the
electronic key
has been taken
out of the detec-
tion area.
• Shift the shift
lever to P.
• Confirm the
location of the
electronic key.
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure

442
5-2. Steps to take in an emergency
IS F_EE
Once(Comes on for 10 sec-
onds.)
(Flashing)
Indicates that
the key battery
is low.Replace the bat-
tery. (P. 390)

Indicates that
the “ENGINE
START STOP”
switch has been
turned twice to
ACCESSORY
mode without
starting the
engine when a
closed door is
opened.
Press the
“ENGINE
START STOP”
switch while
applying the
brakes.

(Flashing)
Indicates that
the steering lock
has not released
within 3 seconds
of pressing the
“ENGINE
START STOP”
switch.Press the
“ENGINE
START STOP”
switch again
while turning
the steering
wheel with the
brake pedal
depressed.
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure

5
443
5-2. Steps to take in an emergency
When trouble arises
IS F_EE
*: If the engine does not start when the electronic key is inside the vehicle,
the electronic key battery may be depleted or there may be difficulties
receiving the signal from the key. (P. 41)
OnceIndicates that
the electronic
key does not
operate properly.
P. 4 6 0
Once
Inte-
rior
buzzerExte-
rior
buzzer
Warning messageDetailsCorrection
procedure

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

493
Alphabetical index
IS F_EE
Child-protectors...........................55
Cigarette lighter .........................337
Cleaning
Exterior .................................350
Interior ..................................353
Seat belts...............................354
Clock .........................................332
Coat hooks .................................344
Condenser ..................................374
Console box ...............................326
Cooling system
Engine overheating ...............465
Cornering assist sensors ............199
Cruise control
Cruise control .......................180
Dynamic radar cruise control .....
184
Cup holder .................................327
Curtain shield airbags ................105
Customizable features ...............484Daytime running light system .. 173
Defogger*
Rear window ........................ 236
Side mirror ........................... 236
Dimension ................................ 472
Display
Dynamic radar cruise control ....
184
Satellite switch mode ........... 333
Trip information .................. 168
Warning message................. 431
Do-it-yourself maintenance ...... 359
Door courtesy lights
Door courtesy lights............. 320
Wattage ................................ 481
Door pockets............................. 328
Doors
Door lock ................... 36, 52, 54
Door windows........................ 82
Double locking system .......... 96
Side mirrors ........................... 81
Driver's seat belt reminder light 428
Driving
Correct posture .................... 103
Procedures ........................... 136
Driving position memory ........... 62
*: For vehicles with a navigation system, refer to the “Navigation System Owner’s
D

494
Alphabetical index
IS F_EE
Electric power steering ..............206
Electronic key
If the electronic key does not
operate properly .................458
Emergency, in case of
If a warning message is
displayed ............................431
If the engine will not start.....454
If the shift lever cannot be
shifted from P .....................456
If the vehicle has a discharged
battery.................................462
If the warning buzzer sounds425
If the warning light turns on .425
If you have a flat tire ...........444
If you lose your keys ............457
If you think something is
wrong .................................423
If your electronic key does not
operate properly .................458
If your vehicle becomes stuck ....
468
If your vehicle has to be
stopped in an emergency ....469
If your vehicle needs to be
towed ..................................417
If your vehicle overheats ......465
Emergency flashers
Switch ...................................416Engine
ACCESSORY mode ............ 146
Compartment ....................... 366
Engine switch ...................... 146
Hood .................................... 363
How to start the engine ........ 146
Identification number .......... 473
If the engine will not start .... 454
Ignition switch ..................... 146
Overheating ......................... 465
Engine compartment cover....... 367
Engine coolant
Capacity ............................... 477
Checking .............................. 372
Preparing and checking before
winter................................. 222
Engine coolant temperature
gauge ...................................... 161
Engine immobilizer system ........ 92
Engine oil
Capacity ............................... 475
Checking .............................. 369
Preparing and checking before
winter................................. 222
EPS ........................................... 206E

501
Alphabetical index
IS F_EE
Warning buzzers
Brake system ........................425
Open door ............................428
Seat belt reminder .................428
Warning lights
Anti-lock brake system .........426
Brake assist system...............426
Brake system ........................425
Charging system ...................426
Electric power steering
system warning light ..........426
Electronic engine control
system.................................426
Low fuel level .......................428
Malfunction indicator lamp ..426
Master warning light ............428
Open door .............................428
Pre-crash safety system ........426
Pretensioners ........................426
Seat belt reminder light ........428
SRS airbags ..........................426Warning messages
Automatic transmission fluid.....
435
Dynamic radar cruise
control ....................... 433, 435
Engine oil level .................... 435
Engine oil maintenance ....... 435
Engine oil pressure .............. 432
Engine oil temperature......... 432
Headlight ............................. 433
Hill-start assist control ......... 207
Hood .................................... 435
Lexus parking assist
sensor......................... 433, 435
Moon roof ............................ 435
Open door ............................ 435
Parking brake ....................... 435
Pre-crash safety system 433, 435
Smart entry & start system .. 440
Steering lock ........................ 433
Trunk ................................... 435
Washer fluid ........................ 435W

503
What to do if...
IS F_EE
A warning light or indicator
light comes onP. 425If a warning light turns on or a warn-
ing buzzer sounds...
Warning lights
P. 4 2 5P. 428
P. 4 2 6P. 428
P. 4 2 8P. 428
P. 4 2 6P. 426
P. 4 2 8P. 426
P. 4 2 6P. 426
P. 4 2 6
Brake system warning
lightDriver’s seat belt
reminder light
ABS warning lightFront passenger’s seat
belt reminder light
Low fuel level warning
lightMaster warning light
SRS warning lightElectric power steering
system warning light
Open door warning lightPre-crash safety system
warning light
Malfunction indicator
lampSlip indicator
Charging system warn-
ing light
A warning message is
displayedP. 431If a warning message is displayed