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.

    STEERING

    • TSB #00401

      Date Announced:
      DEC 21, 2001
      NHTSA ID:
      #10017720

      REPAIR MANUAL SUPPLEMENT - VEHICLE PULLING TO ONE SIDE. ALL LEXUS 2002 - 2006 MODELS. *TT ALL '02 - '07 MODELS. LEXUS. *TT Read More »

    SUSPENSION

    • TSB #01202

      Date Announced:
      OCT 11, 2002
      NHTSA ID:
      #10000251

      SUSPENSION BALL JOINT INSPECTION METHOD. *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE

    • TSB #01304

      Date Announced:
      NOV 16, 2004
      NHTSA ID:
      #10011867

      ROUGH IDLE WHEN THE VEHICLE IS AT A STANDSTILL AND IN GEAR (D POSITION). *TT Read More »

    ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS

    ELECTRICAL SYSTEM

    • TSB #L-TT-0202-16

      Date Announced:
      MAY 06, 2016
      NHTSA ID:
      #10093004

      TT: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »

    ELECTRICAL SYSTEM:SOFTWARE

    • TSB #LSB-0015-10

      Date Announced:
      FEB 04, 2010
      NHTSA ID:
      #10034245

      LEXUS: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. Read More »

    VISIBILITY:GLASS, SIDE/REAR

    • TSB #00503

      Date Announced:
      MAY 16, 2003
      NHTSA ID:
      #10002014

      TICKING OR RATTLING FROM THE REAR GLASS FRAME AREAS OF THE CONVERTIBLE TOP. *TT Read More »

    VISIBILITY:REARVIEW MIRRORS/DEVICES:INTERIOR

    • TSB #00304

      Date Announced:
      APR 27, 2004
      NHTSA ID:
      #10007093

      INNER REAR VIEW MIRROR VIBRATION. *TT Read More »

    STRUCTURE

    • TSB #00604

      Date Announced:
      SEP 14, 2004
      NHTSA ID:
      #10010152

      HEATER CONTROL PANEL BASE SUB-ASSEMBLY REPLACEMENT. *JB Read More »

    STRUCTURE:BODY:DOOR

    • TSB #00204

      Date Announced:
      APR 05, 2004
      NHTSA ID:
      #10007867

      DOOR WOOD TRIM PANEL VIBRATION. *MJ Read More »

    • TSB #NV00803

      Date Announced:
      AUG 29, 2003
      NHTSA ID:
      #10003576

      DOOR WOOD TRIM PANEL VIBRATION. *TT Read More »

    LATCHES/LOCKS/LINKAGES:TRUNK LID:LOCK

    VEHICLE SPEED CONTROL

    • TSB #3LF

      Date Announced:
      JUL 24, 2003
      NHTSA ID:
      #10003487

      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 »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #LSB-0059-12

      Date Announced:
      JUL 10, 2012
      NHTSA ID:
      #10045639

      LEXUS: PRECAUTION INFORMATION ON REMOVAL, INSPECTION, INSTALLATION OF ACCELERATOR PEDAL SENSOR ASSEMBLY, WHICH REQUIRES NO LUBRICATION. Read More »

    • TSB #LSB-0059-12

      Date Announced:
      JUL 10, 2012
      NHTSA ID:
      #10045639

      LEXUS: PRECAUTION INFORMATION ON REMOVAL, INSPECTION, INSTALLATION OF ACCELERATOR PEDAL SENSOR ASSEMBLY, WHICH REQUIRES NO LUBRICATION. Read More »

    TIRES

    • TSB #PG00602

      Date Announced:
      JUL 31, 2002
      NHTSA ID:
      #633742

      THIS BULLETIN PROVIDES PROCEDURES USED TO DETERMINE IF RUN FLAT TIRES ARE REPAIRABLE. *TT Read More »

    TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS

    • TSB #5131

      Date Announced:
      JUL 22, 2005
      NHTSA ID:
      #10016993

      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 »

    • TSB #00601

      Date Announced:
      FEB 09, 2001
      NHTSA ID:
      #10016595

      TIRE PRESSURE SENSING TRANSMITTER ACTIVATION PROCEDURE DURING PRE-DELIVERY SERVICE (PDS). *TT Read More »

    SEATS

    • TSB #LSB-0143-11

      Date Announced:
      NOV 10, 2011
      NHTSA ID:
      #10054797

      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 »

    EQUIPMENT

    • TSB #L-TT-0202-16

      Date Announced:
      MAY 06, 2016
      NHTSA ID:
      #10093004

      TT: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »

    • TSB #L-SB-0029-13

      Date Announced:
      MAY 29, 2013
      NHTSA ID:
      #10062387

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #4

      Date Announced:
      AUG 06, 2004
      NHTSA ID:
      #10010434

      LIMITED SERVICE CAMPAIGN (LSC) 4LD - LEXUS LINK SYSTEM REMOVAL. CAMPAIGN DETAILS AND TECHNICAL INSTRUCTIONS. *TT Read More »

    • TSB #00103

      Date Announced:
      MAY 02, 2003
      NHTSA ID:
      #10002012

      BUZZ NOISE ON THE LAND LINE SIDE DURING A HANDS-FREE CALL. *TT *JB Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    EQUIPMENT ADAPTIVE/MOBILITY

    • TSB #LSB-0143-11

      Date Announced:
      NOV 10, 2011
      NHTSA ID:
      #10054797

      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 »