
2003 Toyota Sienna
TSBs (Technical Service Bulletins)
Technical Service Bulletins (TSBs) for the 2003 Sienna 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 #00103STEERING ANGLE SENSOR CALIBRATION. *TT *JB Read More » 
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		TSB #T-SB-0391-08 ObsTSB: OBSOLETE NOTICE June 23, 2020: This bulletin is now obsolete. Please see T-SB-0063-20. Read More » 
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		TSB #T-TT-0636-20 RevTT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions. Read More » 
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		TSB #T-TT-0636-20TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions. Read More » 
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		TSB #TTT063620TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions Read More » 
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		TSB #T-TT-0636-20TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions. Read More » 
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		TSB #T-TT-0132-11A key part to maintain the proper function and safe operation of the vehicle's braking system is to perform a visual inspection when installing brake pads, calipers, and discs. Read More » 
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		TSB #00304REAR BRAKE DRUM SQUEAL NOISE. *TT Read More » 
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		TSB #T-SB-0141-13A 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 #T-SB-0134-16-RevTSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. Read More » 
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		TSB #T-SB-0134-16TSB: Supersession Notice. Flash reprogramming allows the ECU software to be updated without replacing the ECU. 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 #TSB-0012-13 Rev2TSB: 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 #T-TT-0010-10 RevTech Tip: Low battery voltage can contribute to a MIL "ON" condition for P0335 (Crankshaft ... Read More » 
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		TSB #T-PANT-2024-004-This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care (TCMC) website. Read More » 
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		TSB #TSB-0064-10TOYOTA: 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 #04705MALFUNCTION INDICATOR LAMP ON DIAGNOSTIC TROUBLE CODE P0420. *TT Read More » 
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		TSB #00705MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0446 (EVAPORATIVE EMISSION CONTROL SYSTEM VENT CONTROL MALFUNCTION) (ONLY). *TT Read More » 
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		TSB #03704ENGINE BANK 1 AND BANK 2 A/F AND 02 IDENTIFICATION. VARIOUS TOYOTA MODELS. *TT Read More » 
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		TSB #02003MALFUNCTION INDICATOR LAMP (MIL) ON CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P0441, P0442 AND/OR P0446. *TT Read More » 
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		TSB #EG01303MALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT Read More » 
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		TSB #EG01303RMALFUNCTION INDICATOR LAMP ON WITH DIAGNOSTIC TROUBLE CODE P0440, P0441 AND/OR P0446 STORED. *TT Read More » 
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		TSB #T-PANT-2024-004-This is to advise of various price adjustments that will affect Toyota Genuine Motor Oil and Long Life Coolant, effective March 1, 2024. These products are ordered through the Toyota Complete Maintenance Care (TCMC) website. Read More » 
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		TSB #T-SB-0134-16-RevTSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. Read More » 
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		TSB #T-SB-0134-14TSB: 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 #T-SB-0071-11 RevThe purpose of this service 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 #T-SB-0391-08 RevThis bulletin contains general vehicle pulling diagnosis and repair procedures along with specific information to help correct pulling complaints. Read More » 
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		TSB #01005A541E TRANSMISSION SOLENOID IDENTIFICATION. *TT Read More » 
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		TSB #T-SB-0014-11 RevTSB: 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 #T-SB-0134-14TSB: 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 #T-SB-0014-11 RevTSB: 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 #T-SB-0057-18TSB: 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 #T-SB-0134-16-RevTSB: REVISION NOTICE July 01, 2019 Rev2: ? Applicability has been updated to 2019 ? 2020 model year Toyota vehicles. ? The Techstream Preparation and Process Overview sections have been updated. Read More » 
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		TSB #T-SB-0229-12_RevTSB: 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 #TSB018217TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes SB No. T-SB-0101-11. Applicability has been updated to include 2016 ? 2017 model year vehicles. Service Bulletin No. Read More » 
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		TSB #T-SB-0134-16TSB: Supersession Notice. Flash reprogramming allows the ECU software to be updated without replacing the ECU. 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 #T-TT-0226-13The customer is having difficulty changing the multi-display screen from Day Mode. If the multi-display screen is set to Day Mode when the headlights are on, the setting we be memorized when the engine is turned off. Read More » 
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		TSB #EL01303CHARGING IMPROVEMENT AT IDLE. *TT Read More » 
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		TSB #EL01303CHARGING IMPROVEMENT AT IDLE. REVISED. *TT Read More » 
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		TSB #T-SB-0012-13 RevTSB: OBSOLETE NOTICE: September 14, 2016: This bulletin is now obsolete. Please see T-SB-0134-16. Read More » 
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		TSB #T-TT-0381-16Tech Tip: Some customers may experience difficulty programming HomeLink. Read More » 
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		TSB #TSB-0012-13 Rev2TSB: 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 #T-SB-0012-13 RevTSB: 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 #T-SB-0012-13Flash 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 #T-SB-0064-10 RevFlash 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 #T-SB-0185-13The 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 #TS-BO030-01 ObsoThis bulletin is now obsolete. Please see T-SB-0185-13. Read More » 
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		TSB #T-TT-0269-13The appearance of spots in tempered glass (when viewed at certain angles) is the result of the heat treating and quick quenching process during manufacturing. Read More » 
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		TSB #ER4 Region LetteToyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have not yet had campaign repairs completed. Please note the following information for Regional and PD associates. Read More » 
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		TSB #ER4 Dealer LetteSafety Recall completion is important not only in satisfying government requirements but also is an integral part of our commitment to meet customer expectations of Toyota products. Read More » 
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		TSB #TSB003220TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the ... Read More » 
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		TSB #Toyota Safety ReToyota Safety Recall and Service Campaign - Technician Certification Requirements Read More » 
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		TSB #T-TT-0213-13Toyota 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 #T-SB-0122-11 RevBeginning in 1998, Toyota introduced side airbags as optional equipment. Toyota does NOT recommend replacement of original seat covers with non-Toyota leather or other seat cover materials on vehicles due to the following: Seat covers ... Read More » 
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		TSB #T-TT-0213-13Toyota 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 #TSB-0122-11TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More » 
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		TSB #01902SUNVISOR LOOSE OR HAS DIFFICULTY HOLDING POSITION. *TT Read More » 
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		TSB #T-SB-0304-17TSB: Vehicle replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) may be available from Toyota, provided the request meets one of the criteria ... Read More » 
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		TSB #02606POWER SLIDING DOOR CABLE ADJUSTMENT PROCEDURE. *KB Read More » 
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		TSB #TSB003220TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the ... Read More » 
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		TSB #TSB-0087-12TOYOTA: 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 #Toyota PRO19-02POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. Read More » 
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		TSB #ER4 Region LetteToyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have not yet had campaign repairs completed. Please note the following information for Regional and PD associates. Read More » 
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		TSB #ER4 Dealer LetteSafety Recall completion is important not only in satisfying government requirements but also is an integral part of our commitment to meet customer expectations of Toyota products. Read More » 
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		TSB #TC-11-003TOYOTA SERVICE CAMPAIGN: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. IN COLD WEATHER WHERE SALT IS USED, THE SALT CAN CORRODE THE SPARE TIRE CARRIER CABLE. 1998-2020 SIENNA. *RM Read More » 
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		TSB #PG00503SPARE TIRE CARRIER OPERATION. VARIOUS MODLELS INCLUDING THE 2004 LANDCRUISER AND 4 RUNNER. *TT Read More » 
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		TSB #Toyota PRO19-02POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. Read More » 
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		TSB #T-SB-0063-20TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. ST005-01, SU001-08, and T-SB-0391-08. The aforementioned bulletins are obsolete, and any printed versions should be discarded. Read More » 
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		TSB #T-SB-0122-11 RevBeginning in 1998, Toyota introduced side airbags as optional equipment. Toyota does NOT recommend replacement of original seat covers with non-Toyota leather or other seat cover materials on vehicles due to the following: Seat covers ... Read More » 
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		TSB #TSB-0122-11TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More » 
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		TSB #TTT063620TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions Read More » 
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		TSB #T-TT-0636-20 RevTT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions. Read More » 
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		TSB #T-TT-0636-20TT: Some Toyota vehicles installed with Toyota Complete Maintenance Care (TCMC) brake pads may exhibit a groan or squeak noise in various driving conditions. Read More » 
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		TSB #T-TT-0010-10 RevTech Tip: Low battery voltage can contribute to a MIL "ON" condition for P0335 (Crankshaft ... Read More » 
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		TSB #T-SB-0141-10 RevIf a creak, tick, or rattle noise is heard at the top or bottom of the windshield, or at the top of the rear glass, the source of the noise may be the two stoppers bonded to the top of the windshield/rear glass, or the windshield ... Read More » 
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		TSB #TSB003220TSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2023 model year vehicles may be available provided the ... Read More » 
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		TSB #T-SB-0057-18TSB: 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 #T-SB-0032-20 RevTSB: Replacement certification labels (the vinyl label installed on the driver door or door post) and VIN plates (the metal plate riveted to dashboard) (see Figure 1) for most 1979 ? 2021 model year vehicles may be available provided the ... Read More » 
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		TSB #T-SB-0304-17 ObsTSB: OBSOLETE NOTICE April 07, 2020: This bulletin is now obsolete. Please see T-SB-0032-20. Replacement Certification Labels and VIN Plates Read More » 
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		TSB #T-SB-0032-20TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, PG006-01, PG004-97, T-SB-0144-08, and T-SB-0304-17. Read More » 
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		TSB #T-SB-0008-20TSB: 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 #PG004-97-ObsoletTechnical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17. Read More » 
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		TSB #PG006-01-ObsoletTechnical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17. Read More » 
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		TSB #T-SB-0304-17_RevTSB: REVISION NOTICE July 31, 2018 Rev2: ? The Supersession Notice has been updated. January 11, 2018 Rev1: ? The Supersession Notice has been updated. Any previous printed versions of this bulletin should be discarded. Read More » 
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		TSB #T-SB-0057-18TSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin No. T-SB-0043-14. ? Applicability has been updated to include 2017 ? 2018 model year Toyota vehicles. Service Bulletin No. Read More » 
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		TSB #T-SB-0304-17_RevTSB: SUPERSESSION NOTICE The information contained in this bulletin supersedes Service Bulletin Nos. PG021-88, PG015-89, PG0015-90, PG002-91, PG002-93, PG005-97, PG007-01, PG007-07, and T-SB-0144-08. Service Bulletin Nos. Read More » 
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		TSB #T-SB-0144-08_ObsTSB: OBSOLETE NOTICE November 21, 2017: This bulletin is now obsolete. Please see T-SB-0304-17. Read More » 
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		TSB #Safety Recall anUpdate on Technician Certification Requirements. Read More » 
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		TSB #T-TT-0381-16TECH TIP: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More » 
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		TSB #T-TT-0132-11A key part to maintain the proper function and safe operation of the vehicle's braking system is to perform a visual inspection when installing brake pads, calipers, and discs. Read More » 
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		TSB #T-SB-0122-11 RevBeginning in 1998, Toyota introduced side airbags as optional equipment. Toyota does NOT recommend replacement of original seat covers with non-Toyota leather or other seat cover materials on vehicles due to the following: Seat covers ... Read More » 
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		TSB #T-SB-0141-13A 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 #T-SB-0054-13California (CA), Federal (FED), and 50 State Certified emission control underhood labels (emission labels) may be obtained through your dealership?s Parts Department utilizing standard replacement parts ordering procedures. Read More » 
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		TSB #T-SB-0043-14 RevTSB: 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 #T-SB-0043-14 RevTSB: 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 #T-SB-0043-14 RevTSB: 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 #T-SB-0043-14TSB: 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 #PG004-97-ObsoletTechnical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17. Read More » 
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		TSB #PG006-01-ObsoletTechnical Service Bulletin: OBSOLETE NOTICE: July 31, 2018: This bulletin is now obsolete. Please see T-SB-0304-17. Read More » 
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		TSB #T-PG006-00 ObsolThis bulletin is now obsolete. Please see T-SB-0054-13. Read More » 
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		TSB #T-SB-0043-14OBSOLETE NOTICE January 22, 2024: This bulletin is now obsolete. Please see T-SB-0057-18. Read More » 
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		TSB #Toyota PRO19-02POL: This consolidated Tire Warranty Guide contains the complete warranty terms for all brands of ground and spare tires currently in use by Toyota. Read More » 
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		TSB #T-SB-0134-16_RevTSB: REVISION NOTICE October 30, 2017 Rev1: * Applicability has been updated to include 2018 model year vehicles. SUPERSESSION NOTICE The information contained in this bulletin supersedes SB No. T-SB-0012-13. Read More » 
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		TSB #Safety Recall anUpdate on Technician Certification Requirements. Read More » 
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		TSB #ER4 Region LetteToyota will be sending Safety Recall Follow-Up Notices to remind owners whose vehicles have not yet had campaign repairs completed. Please note the following information for Regional and PD associates. Read More » 
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		TSB #ER4 Dealer LetteSafety Recall completion is important not only in satisfying government requirements but also is an integral part of our commitment to meet customer expectations of Toyota products. Read More » 
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		TSB #TC13-019SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More » 
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		TSB #SST RequirementsSSTs are key elements to provide your customers with swift and accurate repairs resulting in superior customer satisfaction. Read More » 
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		TSB #T-SB-0064-10 RevThis bulletin is now obsolete. Please see T-SB-0012-13. Read More » 
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		TSB #T-PG007-01Replacement vin plates. Read More » 
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		TSB #T-PG002-91Product general information. Read More » 
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		TSB #T-SB-0083-13 RevTSB: 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 #T-SB-0083-13 RevTSB: 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 #01105COUNTERMEASURES 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 #T-SB-0141-10 RevIf a creak, tick, or rattle noise is heard at the top or bottom of the windshield, or at the top of the rear glass, the source of the noise may be the two stoppers bonded to the top of the windshield/rear glass, or the windshield ... Read More » 
