2003 Lexus LS430

18 Technical Service Bulletins (TSBs)

TSB List for the 2003 Lexus LS430

Technical Service Bulletins (TSBs) for the 2003 LS430 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
  • STEERING:COLUMN
  • SUSPENSION
  • SERVICE BRAKES, HYDRAULIC
  • ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS
  • FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP
  • ELECTRICAL SYSTEM
  • ELECTRICAL SYSTEM:WIRING
  • ELECTRICAL SYSTEM:SOFTWARE
  • EXTERIOR LIGHTING
  • VEHICLE SPEED CONTROL
  • VEHICLE SPEED CONTROL:ACCELERATOR PEDAL
  • SEATS
  • EQUIPMENT
  • EQUIPMENT ADAPTIVE/MOBILITY

    • 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 »

    STEERING:COLUMN

    • TSB #00104

      Date Announced:
      JAN 07, 2004
      NHTSA ID:
      #10005800

      STEERING COLUMN NOISE. (2004 LEXUS LS430) *JB Read More »

    SUSPENSION

    • TSB #01202

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

      SUSPENSION BALL JOINT INSPECTION METHOD. *TT Read More »

    SERVICE BRAKES, HYDRAULIC

    • TSB #00103

      Date Announced:
      OCT 29, 2003
      NHTSA ID:
      #10004503

      BRAKE GROAN NOISE DURING BRAKE APPLICATION. *TT Read More »

    • TSB #00103

      Date Announced:
      OCT 29, 2003
      NHTSA ID:
      #10005256

      FRONT BRAKE GROAN NOISE. REVISED. *TT Read More »

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

    FUEL SYSTEM, GASOLINE:STORAGE:TANK ASSEMBLY:FILLER PIPE AND CAP

    ELECTRICAL SYSTEM

    ELECTRICAL SYSTEM:WIRING

    • TSB #3191

      Date Announced:
      OCT 30, 2003
      NHTSA ID:
      #10016396

      RADIO AND PLAYER. ELECTRIC WIRING DIAGRAM. 00245-EWD50-4U. *TT 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 »

    EXTERIOR LIGHTING

    • TSB #4648B

      Date Announced:
      MAR 09, 2005
      NHTSA ID:
      #10015848

      '03 LS430 REPAIR MANUAL CORRECTION FOR THE HEADLIGHT AND TAILLIGHT SYSTEM. 00245-RM988-U2. *TT '02 LS430. 00245-RM847-U2. *TT Read More »

    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 »

    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 #4

      Date Announced:
      MAR 19, 2004
      NHTSA ID:
      #10007239

      LIMITED SERVICE CAMPAIGN 4LA INVOLVES REMOVING THE LEXUS LINK SYSTEM PANEL BUTTONS, INSTALLING A SUNGLASSES HOLDER IN THEIR PLACE, AND DISABLING THE LEXUS LINK SYSTEM HARDWARE. *TT Read More »

    • TSB #00203

      Date Announced:
      MAY 02, 2003
      NHTSA ID:
      #10002009

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

    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 »

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