2009 Lexus GS350 ABS

470
4-3. Do-it-yourself maintenance
GS_G_U (OM30B43U)
May 14, 2009 1:16 pm
FuseAmpereCircuit
9DOME10
Foot lights, vanity lights, gauges and
meters, steering spot light, steering
switch illumination, rear personal
lights, automatic transmission selec-
tor lever spot light, front personal
lights
10CDS10Noise filter
11ABS MAIN210Electronically controlled
brake system
12ABS MOTOR30ABS
13ABS MAIN110Capacitor
14E/G-B60FR CTRL BATT, ETCS, ALT-S and
A/F HTR
15ABS150VDIM
16RH J/B-B30AM2, DOOR FR and DOOR RR
17VGRS40VGRS
18MAIN30H-LP R LWR and H-LP L LWR
19STARTER30Starting system
20LH J/B-B30FL DOOR, RL DOOR and RAD
NO.3
21P/ I - B60EFI NO.1, F/PMP and INJ
22EPS80EPS
23ALT150
RH J/B-AM, LH J/B-AM, E/G-AM,
RR JB, HEATER, DEFOG, FAN1,
FAN2, ABS2, ABS MOTOR,
ABS MAIN1, and ABS MAIN2
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471
4-3. Do-it-yourself maintenance
4
Maintenance and care
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
FuseAmpereCircuit
24RR J/B80
STOP LP R, STOP LP L, RR-B,
RR TAIL, RR FOG, RR-IG1, PSB,
and RR S/SHADE
25GLW PLG150Starting system
26RH J/B-AM80
AM1, OBD, STOP SW, TI&TE,
PWR OUTLET, FR P/SEAT RH,
STR LOCK, ECU-IG RH, RH-IG,
ACC, CIG, SECURITY,
FR S/HTR RH and AIR SUS
27ABS230ABS
28DEFFOG50Rear window defogger, noise filter
29CDS40CDS
30FA N 140Electric cooling fans
31HEATER50Air conditioning system
32GLW PLG250Starting system
33E/G-AM60H-LP CLN, FR CTRL ALT, A/C
COMP and STB-AM
34LH J/B-AM80
S/ROOF, P/SEAT, TV, FL S-HTR,
ECU-IG L, WIP, H-LP LVL, LH-IG,
FUEL OPN, A/C, PANEL, LH-B and
TRK OPN
35FA N 260Electric cooling fans
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508
5-2. Steps to take in an emergency
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
Have the vehicle inspected immediately.Failure to investigate th e cause of the following warnings may lead to the
system operating abnormally and possibly cause an accident. Have the
vehicle inspected by your Lexus dealer immediately.
Warning lightWarning light/Details
(U.S.A.)

(Canada)
Malfunction indicator lamp
Malfunction in:
• The emission control system;
• The electronic engine control system;
• The electronic throttle control system; or
• The automatic transmission control system.
SRS warning lightMalfunction in:
• The SRS airbag system;
• The front passenger occupant classification system; or
• The seat belt pretensioner system.
(U.S.A.)

(Canada)
ABS warning lightMalfunction in:
•The ABS; or
• The brake assist system.
(GS460)
ECB (Electronically controlled brake system) warning light Malfunction in the electronically controlled brake system.
Electric power steering system warning lightMalfunction in the EPS.
“PCS” warning light (if equipped)Malfunction in the pre-collision system.
Slip indicatorMalfunction in the Enhanced VSC.
The indicator will blink when Enhanced VSC, TRAC or hill-
start assist control is operational. ( →P. 2 0 1 )
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5
When trouble arises
519
5-2. Steps to take in an emergency
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
Wa r n i n g m e s s a g eDetails
(Flashing)
(If equipped)
Malfunction in the radar cruise control system. Stop the vehicle in a safe place. Turn the “ENGINE
START STOP” switch to OFF and then to IGNITION
ON mode again to reset the cruise control system.
Malfunction in the charging system.
Malfunction in the power steering system.
Malfunction in the brake system.
Malfunction in the ABS.
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5
When trouble arises
539
5-2. Steps to take in an emergency
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
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 two spare tires simultaneously.
●Replace the spare tire with a standard tire as soon as possible.
●Avoid sudden acceleration, deceleration and braking, as well as sharp cornering.
■Speed limit when using the compact spare tire
Do not drive at speeds in excess of 50 mph (80 km/h) 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 compact spare tire is attached
The vehicle speed may not be correctly detected, and the following systems may
not operate correctly:
●ABS
●Brake assist
●Enhanced VSC
●TRAC
●EPS
●VGRS (GS460)
●VDIM
●Cruise control (if equipped)
●Dynamic radar cruise control (if equipped)
●Navigation system (if equipped)
●Intuitive parking assist (if equipped)
●Rear view monitor system (if equipped)
●Active stabilizer suspensi on system (if equipped)
●AVS (if equipped)
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602
GS_G_U (OM30B43U)
April 20, 2009 4:34 pm
Abbreviation list
Abbreviation/Acronym list
ABBREVIATIONSMEANING
A/CAir Conditioning
ABSAnti-Lock Brake System
AFSAdaptive Front-lighting System
ALRAutomatic Locking Retractor
CRSChild Restraint System
DISPDisplay
ECUElectronic Control Unit
EDREvent Data Recorder
ELREmergency Locking Retractor
Enhanced VSCEnhanced Vehicle Stability Control
EPSElectric Power Steering
GAWRGross Axle Weight Ratings
GPSGlobal Positioning System
I/MEmission inspection and maintenance
INFOInformation
INTIntermittent
LATCHLower Anchors and Tethers for Children
LEDLight Emitting Diode
MMTMethylcy clopentadienyl Manganese Tricarbonyl
M + SMud and Snow
MTBEMethyl Tertiary Butyl Ether
OBDOn Board Diagnostics
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604
GS_G_U (OM30B43U)
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Alphabetical index
Alphabetical index
A/C ............................................................235
ABS............................................................ 200
ACCESSORY mode .......................... 134
Active stabilizer suspension system.................................................... 200
Adaptive variable suspension system ............................. 199
Air conditioning system Air conditioning filter .......................455
Automatic air conditioning system .................................................. 235
Airbags Airbag operating conditions........... 94
Airbag precautions for your child............................................... 98
Airbag warning light ....................... 508
Curtain shield airbag precautions .......................................... 101
General airbag precautions ........... 98
Locations of airbags.............................. 91
Modification and disposal of airbags ...................................................102
Proper driving posture ...................... 89
Side airbag precautions .................... 98
Side and curtain shield airbags operating conditions ....................... 94
SRS airbags ............................................... 91
Alarm ............................................................86
Antenna .................................................... 254
Anti-lock brake system ..................... 200
Armrest ..................................................... 375
Ashtrays ....................................................370
Audio input ..............................................306 Audio system
Antenna.................................................. 254
Audio input........................................... 306
Cassette player ...................................257
CD player/changer ........................... 261
DVD information .............................. 289
DVD player/changer ......................270
DVD video/audio.............................. 273
MP3/WMA disc............................... 266
Optimal use ........................................... 301
Portable music player ..................... 306
Radio ....................................................... 248
Steering switches .............................. 307
Video CD ............................................. 285
Automatic headlight leveling system ...................................................... 157
Automatic light control system........ 155
Automatic transmission If the shift lever cannot be shifted from “P” ............................... 543
Mode select switch ............................ 138
S mode ..................................................... 139
Back-up lights Wattage ..................................................572
Battery 12 volt battery .......................................434
Checking................................................434
If the 12 volt battery is discharged ........................................ 548
Preparing and checking before winter.......................................217
Bluetooth
®............................................... 315
A
B
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615
What to do if...
GS_G_U (OM30B43U)
April 27, 2009 10:48 am
The warning light or indicator
light comes onP. 5 0 7If a warning light turns on or a warning
buzzer sounds...
■Warning lights
or orv
P. 5 0 7P. 5 0 8
P. 5 0 9
or
P. 5 0 8P. 5 0 9
P. 5 0 8P. 5 0 9
P. 5 0 9P. 5 0 8
P. 5 0 8P. 5 0 8
P. 5 0 9P. 5 0 8
P. 5 0 7P. 5 1 0
*: Electronically Controlled Brake
System
Brake system warning lightMalfunction indicator lamp
ABS warning lightDriver’s seat belt reminder
light
Front passenger’s seat belt
reminder light
ECB* warning lightTire pressure warning light
Low fuel level warning lightElectric power steering
warning light
SRS warning lightPre-collision system warn-
ing light
Open door warning lightSlip indicator
Charging system warning
lightMaster warning light
GS_U_G.book Page 615 Monday, April 27, 2009 10:50 AM