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Service bulletins for the 2003 Toyota Sequoia

A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.

164 on file from NHTSA, as of 2026-10-19.

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Bulletins, newest first
T-SB-0012-13 REV2017-03-21. Service bulletin. ENGINE; ELECTRICAL SYSTEM. "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. THIS BULLETIN DETAILS THE TECHSTREAM ECU FLASH REPROGRAMMING PROCESS AND OUTLINES USE OF THE TECHNICAL INFORMATION SYSTEM (TIS) AND THE CALIBRATION UPDATE WIZARD (CUW). FLASH CALIBRATION UPDATES CAN ONLY BE APPLIED TO THE VEHICLE/ECU COMBINATION FOR WHICH THEY ARE INTENDED. ECUS HAVE INTERNAL SECURITY THAT WILL NOT ALLOW THEM TO BE PROGRAMMED WITH ANOTHER ECU’S INFORMATION."
T-TT-0254-132016-07-07. Service bulletin. AIR BAGS. The technical instructions for Safety Recall DOF (Front Passenger Airbag Inflater Module) require a Techstream Health Check and then a Diagnostic Report (Customer Friendly Health Check.) During the Health Check, a TIS Access Error (S309-10) dialog box maybe displayed for certain Model and Model Year vehicles listed in the applicable vehicle section.
TI 2001-20042016-06-22. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-TT-0254-132016-04-12. Service bulletin. AIR BAGS. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TC13-0192016-04-12. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-TT-0226-132016-04-12. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TC13-0232016-03-31. Service bulletin. STRUCTURE:BODY. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
TC-13-0132013-08-26. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. INFORMATION REGARDING NOTIFICATION OF LIMITED SERVICE CAMPAIGN FOLLOW UP NOTICES, TO OWNERS, OF CERTAIN VEHICLES THAT CAMPAIGN COMPLETED REPAIRS OF CORROSION RESISTANT COMPOUND APPLICATION. MODELS 2001-2004 SEQUOIA. *PE
TSB-0087-122012-08-21. Service bulletin. VEHICLE SPEED CONTROL:ACCELERATOR PEDAL. TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE
TSB-0122-112011-12-17. Service bulletin. AIR BAGS; SEATS. TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE
TSB-0064-102010-11-01. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. TOYOTA: TECHSTREAM ECU FLASH REPROGRAMMING PROCEDURE. 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. MODEL YEARS FROM 2001-2011. *PE
007062007-09-26. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE; STEERING. VSC-RELATED ZERO POINT CALIBRATION AND SENSOR CHECK. *KB
003062006-05-18. Service bulletin. ELECTRICAL SYSTEM. OIL PRESSURE GAUGE FLUCTUATION. *AK
005012006-05-17. Service bulletin. ELECTRICAL SYSTEM. OIL PRESSURE GAUGE FLUCTUATION. *AK
006062006-04-18. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. M.I.L. ON DTC C1247 & C1310: SKID CONTROL COMPUTER LOGIC CHANGE. *TT
44292005-08-20. Service bulletin. SERVICE BRAKES, HYDRAULIC:ANTILOCK/TRACTION CONTROL/ELECTRONIC LIMITED SLIP. ABS WITH EBD & BA & TRAC & VSC SYSTEM REPAIR MANUAL CORRECTION FOR THE 2003 SEQUOIA. 00400-RM959-U1. *TT
44232005-08-19. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE REPAIR MANUAL CORRECTION FOR 2003 TOYOTA SEQUOIA. 00400-RM959-U1. *TT
010052005-08-16. Service bulletin. EQUIPMENT:ELECTRICAL. DIAGNOSTIC GUIDE FOR REAR SEAT ENTERTAINMENT SYSTEMS. *TT
45802005-08-15. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION. SEQUOIA 2001 AUTOMATIC TRANSMISSION - TORQUE CONVERTER CLUTCH AND DRIVE PLATE REPAIR MANUAL CORRECTION. 00400-RM832-U1. *TT '04 SEQUOIA. 00400-RM108-9U1. *TT '03 SEQUOIA. 00400-RM959-U1. *TT '02 SEQUOIA. 00400-RM886-U1. *TT
003052005-07-28. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ABNORMAL SQUEAL NOISE FROM THE ENGINE ACCESSORY DRIVE BELT AREA, USUALLY DURING COLD START-UP. AN IMPROVED 2UZ-FE ACCESSORY DRIVE BELT HAS BEEN DEVELOPED TO CORRECT THIS CONDITION. *TT
050152005-07-26. Service bulletin. SUSPENSION:FRONT:CONTROL ARM:LOWER BALL JOINT. SPECIAL SERVICE CAMPAIGN 50J - PHASE I - FRONT SUSPENSION LOWER BALL JOINT MAY EXPERIENCE EXCESSIVE WEAR AND LOOSENESS CAUSING INCREASED STEERING, EFFORT, REDUCED VEHICLE SELF-CENTERING, AND NOISE IN THE FRONT SUSPENSION. *TT
037042004-11-03. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT
021042004-07-30. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE. EXCESSIVE SULFUR DIOXIDE ODOR. *MJ
004042004-07-07. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. THE AIR CONDITIONING SYSTEM DOES NOT SUFFICIENTLY COOL THE CABIN. *TT
007042004-07-07. Service bulletin. ELECTRICAL SYSTEM. MALFUNCTION INDICATOR LAMP (MIL) ON WITH DIAGNOSTIC TROUBLE CODE (DTC) B1140 & B1141. *TT

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.