ABS Lexus IS F 2011 User Guide

394
4-3. Do-it-yourself maintenance
IS F_EE
Engine compartment (type B fuse box)
Push the tabs in and lift the
lid off.
Driver’s side instrument panel
Remove the lid.
Passenger’s side instrument panel
Remove the lid.
After a system failure, see “Fuse layout and amperage
ratings” (P. 397) for details about which fuse to check.
STEP4

396
4-3. Do-it-yourself maintenance
IS F_EE
Removing the front controller (engine compartment: type B fuse
box)
Lift the lid off while pushing
the tabs on either side.
Type C
Normal fuse
Blown fuse
Contact any authorized
Lexus dealer or repairer, or
another duly qualified and
equipped professional.
Type D
Normal fuse
Blown fuse
Contact any authorized
Lexus dealer or repairer, or
another duly qualified and
equipped professional.

398
4-3. Do-it-yourself maintenance
IS F_EE
7MPX-B10 A
Headlights, front fog lights, front
position lights, windshield washer,
horns, power door lock system,
power windows, power seats, elec-
tric tilt and telescopic steering col-
umn, meters and gauges, smart
entry & start system, outside rear
view mirrors, air conditioning sys-
tem, multiplex communication
system
8DOME10 AInterior lights, meters and gauges,
outer foot lights
9CDS10 AElectric cooling fans
10E/G-B60 AFR CTRL-B, ETCS, A/F, STR
LOCK, INJ2
11P/I-B60 AEFI, F/PMP, INJ
12ABS150 AVDIM
13RH J/B-B30 AFR DOOR RH, RR DOOR RH,
AM2
14VVT40 A
Multiport fuel injection system/
sequential multiport fuel injection
system
15MAIN30 AH-LP L LWR, H-LP R LWR,
headlight low beams
16STARTER30 ASmart entry & start system
17LH J/B-B30 AFR DOOR LH, RR DOOR LH,
SECURITY
18EPS80 AElectric power steering
FuseAmpereCircuit

399
4-3. Do-it-yourself maintenance
4
Maintenance and care
IS F_EE
19ALT180 A
LH J/B-AM, E/G-AM, HEATER,
FAN1, FAN2, DEFOG, RH J/B-
AM, ABS2
20LH J/B-AM80 A
S/ROOF, FR P/SEAT LH, TV NO.
1,
A/C, F/OPN, PSB, RR FOG,
FR WIP, H-LP LVL, LH-IG,
ECU-IG LH, PANEL, TAIL,
TV NO. 2, FR S/HTR LH, MIR
HTR
21RH J/B-AM80 A
OBD, STOP SW, TI & TE, FR P/
SEAT RH, DOOR DL, RAD NO.
3,
ECU-IG RH, RH-IG, FR S/HTR
RH, ACC, CIG, PWR OUTLET
22ABS230 AVDIM
23DEFOG50 ARear window defogger
24FA N 240 AElectric cooling fans
25FA N 140 AElectric cooling fans
26HEATER50 ACDS, air conditioning system
27E/G-AM60 AH-LP CLN, FR CTRL AM,
DEICER
FuseAmpereCircuit

426
5-2. Steps to take in an emergency
IS F_EE
Stop the vehicle immediately.
The following warning indicates the possibility of damage to the
vehicle that may lead to an accident. Immediately stop the vehicle
in a safe place and contact any authorized Lexus dealer or repairer,
or another duly qualified and equipped professional.
Have the vehicle inspected immediately.
Failing to investigate the cause of the following warnings may lead
to the system operating abnormally and possibly cause an accident.
Have the vehicle inspected by any authorized Lexus dealer or
repairer, or another duly qualified and equipped professional,
immediately.
Warning lightWarning light/Details
Charging system warning light
Indicates a malfunction in the vehicle’s charging system.
Warning lightWarning light/Details
Malfunction indicator lamp
Indicates a malfunction in:
• The electronic engine control system;
• The electronic throttle control system; or
• The electronic automatic transmission control system.
SRS warning light
Indicates a malfunction in:
• The SRS airbag system; or
• The seat belt pretensioner system.
ABS warning light
Indicates a malfunction in:
• The ABS; or
• The brake assist system.

452
5-2. Steps to take in an emergency
IS F_EE
CAUTION
When using the compact spare tire
Remember that your spare tire is specifically designed for use with your
vehicle. Do not use your spare tire on another vehicle.
Do not use more than one spare tire simultaneously.
Do not use the compact spare tire as a rear tire. If you have a flat rear tire,
replace a front tire with the compact spare tire first and then replace the
flat rear tire with the tire removed from the front.
Replace the spare tire with a standard tire as soon as possible.
Avoid sudden acceleration, deceleration and braking, as well as sharp cor-
nering.
Speed limit when using the compact spare tire
Do not drive at speeds in excess of 80 km/h (50 mph) when a compact spare
tire is installed on the vehicle.
The compact spare tire is not designed for driving at high speeds. Failing to
observe this precaution may lead to an accident causing death or serious
injury.
When the spare tire is installed
The vehicle speed may not be correctly detected, and the following systems
may not operate correctly:
ABS & brake assist
VSC
TRC
VDIM
Navigation system (if equipped)
Lexus parking assist-sensor (if equipped)
Dynamic radar cruise control (if equipped)
Cruise control (if equipped)
PCS (if equipped)
LSD
Automatic headlight leveling system

490
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Abbreviation list
Abbreviation/Acronym list
ABBREVIA-
TIONSMEANING
ABSAnti-lock Brake System
AI-SHIFTArtificial Intelligence Shift
CRSChild Restraint System
DISPDisplay
DRLDaytime running light system
ECTElectronic Controlled Transmission
ELREmergency Locking Retractor
EPSElectric Power Steering
LEDLight Emitting Diode
LSDLimited Slip Differential
PCSPre-Crash Safety system
SRSSupplemental Restraint System
TRCTraction Control
VDIMVehicle Dynamics Integrated Management
VINVehicle Identification Number
VSCVehicle Stability Control

491
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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

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