2003 Toyota Highlander
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 2003 Highlander are official communications between Toyota & 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 #00404
STEERING COLUMN SQUEAK NOISE. *MJ Read More »
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TSB #4584B
'03 HIGHLANDER FRONT BRAKE REPAIR MANUAL CORRECTION. 00400-RM987-U2. *TT '02 HIGHLANDER. 00400-RM918-U2. *TT Read More »
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TSB #T-SB-0141-13
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #T-SB-0012-13 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 #SB-0015-11
TOYOTA: THERE MAY BE DAMAGED CYLINDER HEAD BOLTS THREADS. *RM Read More »
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TSB #TSB-0064-10
TOYOTA: 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 #04105
ECM CALIBRATION UPDATE. MIL ON DTC P0420 AND/OR P0430. *KB Read More »
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TSB #01305
FUEL INJECTOR TICKING NOISE. UPDATE. *TT ORIGINAL. *TT Read More »
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TSB #04004
ACCESSORY DRIVE BELT SQUEAL/ BELT TENSIONER RATTLE. *NM Read More »
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TSB #03704
ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT Read More »
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TSB #601
REPROGRAM THE ENGINE CONTROL MODULE (ECM). *KB Read More »
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TSB #00805
U140F TRANSMISSION SOLENOID IDENTIFICATION. *TT Read More »
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TSB #00504
PROPER IDENTIFICATION OF THE 5 SOLENOIDS USED IN THE U240E/U241E AUTOMATIC TRANSAXLES. *TT Read More »
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TSB #00103
RIGHT REAR AXLE SQUEAK NOISE. *TT *JB Read More »
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TSB #T-SB-0012-13 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 #EL01203
MALFUNCTION INDICATOR LAMP ON CONDITION WITH A DIAGNOSTIC TROUBLE CODE B1140 OR B1141 STORED IN THE CENTER AIRBAG ECU MEMORY. *TT Read More »
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TSB #TSB-0122-11
TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »
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TSB #BO01603
FRONT DOOR OPENING WEATHERSTRIP. *TT Read More »
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TSB #01605
FRONT DOOR OPENING WEATHERSTRIP BECOMES LOOSE OR COMES OFF EASILY. *TT Read More »
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TSB #00205
WIND NOISE COMING FROM BOTH THE FRONT AND REAR DOOR WINDOW GLASS. *TT Read More »
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TSB #01104
ENGINE HOOD RELEASE CABLE CABLE SPRING IMPROVEMENT. *MJ Read More »
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TSB #00503
ACCESSORY HOOD PROTECTOR WITH WEATHERSTRIP. REVISED. *TT Read More »
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TSB #TSB-0087-12
TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE Read More »
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TSB #TSB-0122-11
TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »
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TSB #T-TT-0381-16
TECH TIP: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »
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TSB #00302
DIAGNOSTIC TESTER IMMOBILIZER FUNCTIONS. *TT Read More »
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TSB #TC13-019
SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »
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TSB #01105
COUNTERMEASURES TO THE AIR CONDITIONER (A/C) MAGNETIC CLUTCH RELAY FOR A/C LIGHT FLASHING (INOPERATIVE A/C) ISSUES ON SOME VEHICLES EQUIPPED WITH A MAGNETIC CLUTCH COMPRESSOR. *TT Read More »
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TSB #00304
A/C COMPRESSOR INSTALLATION PROCEDURE. *MR Read More »
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TSB #00207
TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. *KB Read More »