2003 Lexus SC 430
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 2003 SC 430 are official communications between Lexus & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.
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TSB #L-SB-0174-08 Obs
TSB: OBSOLETE NOTICE June 23, 2020: This bulletin is now obsolete. Please see L-SB-0023-20. Read More »
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TSB #00401
REPAIR MANUAL SUPPLEMENT - VEHICLE PULLING TO ONE SIDE. ALL LEXUS 2002 - 2006 MODELS. *TT ALL '02 - '07 MODELS. LEXUS. *TT Read More »
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TSB #01202
SUSPENSION BALL JOINT INSPECTION METHOD. *TT Read More »
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TSB #LSB001013
Brake Pedal Force Gauge SST for Parking Brake Inspection. Read More »
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TSB #L-SB-0010-13
A new Special Service Tool (SST 09709-00002) has been introduced to aid in the inspection procedure for certain vehicles equipped with a floor pedal-type parking brake system. Read More »
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
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TSB #L-SB-0001-18-Rev
TSB: REVISION NOTICE July 01, 2019 Rev1: G1668 Applicability has been updated to include 2019 ? 2020 model year Lexus vehicles. G2158 The Techstream Preparation and Process Overview sections have been updated. Read More »
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TSB #01304
ROUGH IDLE WHEN THE VEHICLE IS AT A STANDSTILL AND IN GEAR (D POSITION). *TT Read More »
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TSB #00304
ACCESSORY DRIVE BELT NOISE. *TT Read More »
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TSB #L-SB-0001-18
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0021-14. Read More »
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TSB #LSB008214
Auto matic Transmission Replacement kPrecautions Read More »
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TSB #LSB008214
Auto matic Transmission Replacement kPrecautions Read More »
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
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TSB #L-SB-0082-14
TSB: The purpose of this bulletin is to provide precautions to follow when installing an automatic transmission/transaxle assembly to avoid MIL "ON" shifting issues and/or transmission damage. Read More »
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TSB #L-SB-0007-11 Rev
TSB: The purpose of this service bulletin is to provide information regarding the installation of the correct torque converter bolts during automatic transmission/transaxle assembly replacement. Read More »
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TSB #L-SB-0041-11 Rev
TSB: OBSOLETE NOTICE-October 16, 2014: This bulletin is now obsolete. Please see L-SB-0082-14. Read More »
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TSB #L-SB-0041-11 Rev
This bulletin is now obsolete. Please see L-SB-0082-14. Read More »
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TSB #L-SB-0021-14 Rev
TSB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. Read More »
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
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TSB #L-SB-0002-20 Rev
TSB: Vehicles may display evidence of a fluid leak or fluid seep from powertrain components. This bulletin explains how to determine the differences between a fluid leak versus a fluid seep. Read More »
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TSB #L-SB-0007-11 Rev
TSB: The purpose of this service bulletin is to provide information regarding the installation of the correct torque converter bolts during automatic transmission/transaxle assembly replacement. Read More »
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TSB #L-SB-0001-18-Rev
TSB: REVISION NOTICE July 01, 2019 Rev1: G1668 Applicability has been updated to include 2019 ? 2020 model year Lexus vehicles. G2158 The Techstream Preparation and Process Overview sections have been updated. Read More »
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TSB #L-SB-0001-18
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. L-SB-0021-14. Read More »
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TSB #L-SB-0113-12_Rev
TSB: REVISION NOTICE November 22, 2017 Rev1: ? Applicability has been updated to include 2014 ? 2018 model year vehicles. Any previous printed versions of this bulletin should be discarded. Read More »
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TSB #L-TT-0202-16
TT: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »
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TSB #L-SB-0066-11 Rev
LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Read More »
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TSB #L-SB-0066-11 Rev
LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Read More »
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TSB #LSB002114
Techstream ECU Flash Reprogramming Procedure. Read More »
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TSB #L-TT-0116-13
Navigation/ Multi Info Display Day Mode Operation Read More »
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TSB #L-SB-0066-11 Rev
When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Read More »
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TSB #LSB002514B
Immobilizer and Smart Key Reset Read More »
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TSB #LSB002514B
Immobilizer and Smart Key Reset Read More »
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TSB #LSB002514
Immobilizer and Smart Key Reset. Read More »
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TSB #LSB002514
Immobilizer and Smart Key Reset. Read More »
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TSB #L-TT-0202-16
TT: Some customers may experience difficulty programming HomeLink. Read More »
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TSB #L-SB-0021-14 Rev
TSB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. Read More »
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TSB #LSB002514A
Immobilizer and Smart Key Reset Read More »
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TSB #LSB002514
Immobilizer and Smart Key Reset. Read More »
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TSB #LSB002514
Immobilizer and Smart Key Reset. Read More »
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TSB #L-SB-0021-14
TSB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. Read More »
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TSB #L-SB-0015-10 Rev
Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. Read More »
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TSB #LSB-0015-10
LEXUS: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. Read More »
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TSB #L-SB-0092-13
The following procedures are recommended during routine maintenance or in the event of a customer concern for wiper performance. Read More »
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TSB #L-BO-004-05 Obso
This bulletin is now obsolete. Please see L-SB-0092-13. Read More »
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TSB #LSB009213B
Windshield Wiper Blade Maintenance and cleaning Read More »
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TSB #LSB009213B
Windshield Wiper Blade Maintenance and cleaning Read More »
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TSB #L-TT-0145-13
Spots in Window glass Read More »
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TSB #LTT014513
Spots in Window Glass - vehicle exterior Read More »
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TSB #LTT014513
Spots in Window Glass - vehicle exterior Read More »
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TSB #L-SB-0090-08 Rev
If a creak, tick, or rattle noise is heard at the top or bottom of the windshield, the source of the noise may be the two windshield stoppers bonded to the top of the windshield or the windshield retainers bonded to the lower edge of the ... Read More »
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TSB #00503
TICKING OR RATTLING FROM THE REAR GLASS FRAME AREAS OF THE CONVERTIBLE TOP. *TT Read More »
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TSB #00304
INNER REAR VIEW MIRROR VIBRATION. *TT Read More »
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TSB #Takata CSP Cover
CSP: Takata CSP Coverage Job Aid - published 7.28.2022 Read More »
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TSB #22LE02 - Takata
CSP: On July 30, 2018, a settlement of claims for Economic Loss related to Takata airbag inflators was approved for full implementation. Read More »
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TSB #ELC (E2C)_SSC_El
Electronic Communication: The National Highway Traffic Safety Administration (NHTSA) and TK Holdings, Inc. Read More »
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TSB #Lexus Safety Rec
Safety Recall ELG - for areas of High Absolute Humidity - Update - 2007 MY Parts Available Certain 2002 through 2007 Model Year SC 430 Vehicles Front Passenger Airbag Inflator Module. Read More »
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TSB #ELC (E2C) Prelim
Region Letter: The National Highway Traffic Safety Administration (NHTSA) and TK Holdings, Inc. (Takata) have requested the support of BMW, Chrysler, Ford, Honda, Nissan, Mazda, and Toyota in investigating certain airbag inflator modules ... Read More »
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TSB #L-TT-0111-13
Lexus vehicles are equipped with Supplemental Restraint Systems (SRS), including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in a collision. Read More »
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TSB #L-TT-0143-13
The technical instructions for Safety Recall DLC (Front Passenger Airbag Inflator Module) require a Techstream Health Check and then a Diagnostic Report (Customer Friendly Health Check.) Read More »
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TSB #L-TT-0111-13
Lexus vehicles are equipped with SRS, including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in a collision. Read More »
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TSB #Lexus Safety Rec
Safety Recall DSC (supplement to DLC) - Rermedy Notice (Phase 2) - 2007 MY Parts Available 2002 through certain 2007 Model Year SC 430 Vehicles Front Passenger Air Bag Inflator Module. Read More »
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TSB #Lexus Safety Rec
Safety Recall DSC (supplement to DLC) - Rermedy Notice (Phase 2) - 2007 MY Parts Available 2002 through certain 2007 Model Year SC 430 Vehicles Front Passenger Air Bag Inflator Module. Read More »
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TSB #L-SB-0143-11 Rev
Beginning in 1998, Lexus introduced side airbags as optional equipment. Lexus does NOT recommend replacement of original seat covers with non-Lexus leather or other seat cover materials on vehicles due to the following: Seat covers NOT ... Read More »
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TSB #L-SB-0143-11 Rev
Beginning in 1998, Lexus introduced side airbags as optional equipment. Lexus does NOT recommend replacement of original seat covers with non-Lexus leather or other seat cover materials on vehicles due to the following: Seat covers NOT ... Read More »
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TSB #00604
HEATER CONTROL PANEL BASE SUB-ASSEMBLY REPLACEMENT. *JB Read More »
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TSB #00204
DOOR WOOD TRIM PANEL VIBRATION. *MJ Read More »
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TSB #NV00803
DOOR WOOD TRIM PANEL VIBRATION. *TT Read More »
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TSB #00404
REAR LUGGAGE LOCK INOPERATIVE. *TT Read More »
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TSB #3LF
SPECIAL SERVICE CAMPAIGN 3LF TO INSPECT AND/OR REPLACE THE THROTTLE BODY ASSEMBLY. AN ELECTRICAL CONTACT IN THE THROTTLE BODY MOTOR MAY MALFUNCTION CAUSING THE MALFUNCTION INDICATOR LIGHT (MIL) TO ILLUMINATE ON THE DASH AND THE ENGINE ... Read More »
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TSB #LSB-0059-12
LEXUS: PRECAUTION INFORMATION ON REMOVAL, INSPECTION, INSTALLATION OF ACCELERATOR PEDAL SENSOR ASSEMBLY, WHICH REQUIRES NO LUBRICATION. Read More »
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TSB #LSB-0059-12
LEXUS: PRECAUTION INFORMATION ON REMOVAL, INSPECTION, INSTALLATION OF ACCELERATOR PEDAL SENSOR ASSEMBLY, WHICH REQUIRES NO LUBRICATION. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #PG00602
THIS BULLETIN PROVIDES PROCEDURES USED TO DETERMINE IF RUN FLAT TIRES ARE REPAIRABLE. *TT Read More »
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TSB #5131
DIAGNOSTICS - TIRE PRESSURE WARNING SYSTEM. REPAIR MANUAL CORRECTION. 00245-RM844-U1 - '02 SC430. 00245-RM962-U1 - '03 SC430. 00245-RM102-3U1 - '04 SC430. *TT Read More »
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TSB #00601
TIRE PRESSURE SENSING TRANSMITTER ACTIVATION PROCEDURE DURING PRE-DELIVERY SERVICE (PDS). *TT Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #L-SB-0023-20
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. ST004-01, SU001-08, and L-SB-0174-08. The aforementioned bulletins are obsolete, and any printed versions should be discarded. Read More »
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TSB #L-SB-0143-11 Rev
Beginning in 1998, Lexus introduced side airbags as optional equipment. Lexus does NOT recommend replacement of original seat covers with non-Lexus leather or other seat cover materials on vehicles due to the following: Seat covers NOT ... Read More »
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TSB #L-SB-0143-11 Rev
Beginning in 1998, Lexus introduced side airbags as optional equipment. Lexus does NOT recommend replacement of original seat covers with non-Lexus leather or other seat cover materials on vehicles due to the following: Seat covers NOT ... Read More »
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TSB #LSB-0143-11
LEXUS: INFORMATION REGARDING THE SEAT COVER REPLACEMENT, EQUIPPED WITH SIDE AIR BAGS, THE MODIFICATIONS THAT MIGHT NEGATIVELY AFFECT SIDE AIR BAG PERFORMANCE CAN RESULT IN SEVERE INJURIES. Read More »
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TSB #L-SB-0090-08 Rev
If a creak, tick, or rattle noise is heard at the top or bottom of the windshield, the source of the noise may be the two windshield stoppers bonded to the top of the windshield or the windshield retainers bonded to the lower edge of the ... Read More »
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TSB #Safety Recall 22
Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022 Read More »
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TSB #Safety Recall 22
Lexus Safety Recall and Service Campaign - Technician Certification Requirements 4.13.2022 Read More »
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TSB #Lexus Safety Re
Safety Recall and Service Campaign - Technician Certification Requirements Read More »
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TSB #Lexus Safety Re
Safety Recall and Service Campaign - Technician Certification Requirements Read More »
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TSB #L-SB-0008-20
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. Read More »
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TSB #L-SB-0008-20
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. Read More »
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TSB #L-SB-0179-17 Obs
TSB: OBSOLETE NOTICE April 06, 2020: This bulletin is now obsolete. Please see L-SB-0008-20. Replacement Certification Labels and VIN Plates Read More »
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TSB #L-SB-0179-17 Obs
TSB: OBSOLETE NOTICE April 06, 2020: This bulletin is now obsolete. Please see L-SB-0008-20. Replacement Certification Labels and VIN Plates Read More »
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TSB #L-SB-0001-18-Rev
TSB: REVISION NOTICE July 01, 2019 Rev1: G1668 Applicability has been updated to include 2019 ? 2020 model year Lexus vehicles. G2158 The Techstream Preparation and Process Overview sections have been updated. Read More »
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TSB #L-SB-0021-14 Rev
TSB: Revision Notice: Applicability section has been updated to include 2016-2017 applicable model year Lexus vehicles. The Repair Procedure section, Required Tools & Equipment section, and the Repair Procedure section has been updated. Read More »
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TSB #L-TT-0202-16
TT: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »
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TSB #L-SB-0010-15
LSB: The procedure in this bulletin is a general guideline on how to properly diagnose the air conditioning system after a component failure. Refer to the applicable Repair Manual for vehicle specific repair procedures and parts. Read More »
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TSB #L-SB-0010-15
LSB: The procedure in this bulletin is a general guideline on how to properly diagnose the air conditioning system after a component failure. Refer to the applicable Repair Manual for vehicle specific repair procedures and parts. Read More »
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TSB #LSB002114
Techstream ECU Flash Reprogramming Procedure. Read More »
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TSB #L-SB-0029-13
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #L-SB-0010-13
A new Special Service Tool (SST 09709-00002) has been introduced to aid in the inspection procedure for certain vehicles equipped with a floor pedal-type parking brake system. Read More »
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TSB #4
LIMITED SERVICE CAMPAIGN (LSC) 4LD - LEXUS LINK SYSTEM REMOVAL. CAMPAIGN DETAILS AND TECHNICAL INSTRUCTIONS. *TT Read More »
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TSB #00103
BUZZ NOISE ON THE LAND LINE SIDE DURING A HANDS-FREE CALL. *TT *JB Read More »
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TSB #L-SB-0066-11 Rev
LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Read More »
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TSB #L-SB-0066-11 Rev
LSB: When servicing interior electrical switches and components, please note the precautions in this bulletin to avoid damaging electrical components and switches. Read More »
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TSB #L-SB-0025-14 Rev
TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Read More »
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TSB #L-SB-0021-14 Rev
TSB: Flash reprogramming allows the ECU software to be updated without replacing the ECU. Flash calibration updates for specific vehicle models/ECUs are released as field-fix procedures described in individual Service Bulletins. Read More »
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TSB #L-SB-0025-14
TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Read More »
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TSB #L-SB-0025-14 Rev
TSB: The Immobilizer and Smart Key Reset is a feature that allows the registration of new keys when all master keys are lost. Once the system is reset, all previously registered keys will be erased. Read More »
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TSB #LSB002514A
Immobilizer and Smart Key Reset Read More »
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TSB #L-SB-0029-13
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #L-SB-0029-13
This bulletin details the replacement procedure for the antenna mast on 2002 ? 2010 model year SC 430 vehicles. Read More »
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TSB #L-SB-0179-17
TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes SB Nos. L-SB-0048-08, PG007-07, PG016-01, PG015-01, PG004-97, PG003-97, PG003-93, and PG002-90. Service Bulletin Nos. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #Lexus PRO19-02 -
POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Lexus. Read More »
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TSB #L-SB-0021-14_Obs
TSB: OBSOLETE NOTICE January 22, 2018: This bulletin is now obsolete. Please see L-SB-0001-18. Read More »
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TSB #L-SB-0021-14_Obs
TSB: OBSOLETE NOTICE January 22, 2018: This bulletin is now obsolete. Please see L-SB-0001-18. Read More »
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TSB #L-SB-0048-08 Obs
TSB: Replacement Certification Labels. OBSOLETE NOTICE November 28, 2017: This bulletin is now obsolete. Please see L-SB-0179-17. Read More »
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TSB #L-TT-0031-10
Adhesive & sealant cross reference Information Read More »
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TSB #L-SB-0001-18-Rev
TSB: REVISION NOTICE July 01, 2019 Rev1: G1668 Applicability has been updated to include 2019 ? 2020 model year Lexus vehicles. G2158 The Techstream Preparation and Process Overview sections have been updated. Read More »
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TSB #Lexus Floor Mat
In the recent Bi-annual Floor Mat reminder letter distributed November, 2012, Lexus indicated that we were developing support materials that will help remind dealership customers and associates of the importance of proper floor mat usage. Read More »
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TSB #LSB-0143-11
LEXUS: INFORMATION REGARDING THE SEAT COVER REPLACEMENT, EQUIPPED WITH SIDE AIR BAGS, THE MODIFICATIONS THAT MIGHT NEGATIVELY AFFECT SIDE AIR BAG PERFORMANCE CAN RESULT IN SEVERE INJURIES. Read More »
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TSB #L-SB-0010-15
LSB: The procedure in this bulletin is a general guideline on how to properly diagnose the air conditioning system after a component failure. Refer to the applicable Repair Manual for vehicle specific repair procedures and parts. Read More »
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TSB #L-SB-0015-10 Rev
TSB: OBSOLETE NOTICE-June 12, 2014: This bulletin is now obsolete. Read More »