Service bulletins for the 2012 Toyota Sienna
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.
372 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
By topic
| T-SB-0187-12 | 2016-04-12. Service bulletin. TIRES. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
|---|---|
| T-SB-0152-13 | 2016-04-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0083-13 | 2016-04-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0060-12 | 2016-04-12. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM). SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0053-13 | 2016-04-12. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0052-13 | 2016-04-12. Service bulletin. STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0041-13 | 2016-04-12. Service bulletin. ENGINE. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0035-13 | 2016-04-12. Service bulletin. ELECTRICAL SYSTEM. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0147-14 | 2016-03-31. Service bulletin. SEATS. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0152-14 | 2016-03-31. Service bulletin. SEATS. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0192-11 | 2016-03-31. Service bulletin. SEATS. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0180-12 | 2016-03-31. Service bulletin. SEATS. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| T-SB-0045-14 | 2016-03-31. Service bulletin. SERVICE BRAKES. SUMMARY TO BE PROVIDED ON A FUTURE DATE. |
| PSD-TC-14-014 | 2014-08-27. Service bulletin. EQUIPMENT. TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. A PROGRAM ERROR, IN DRIVING SUPPORT ECU, HAS RADAR SENSOR PRE-COLLISION SYSTEM (PCS) INACTIVE 10 SECONDS OR MORE, WHILE STOPPED, WILL FAIL TO REACTIVATE PRE-COLLISION BRAKING. MODEL 2011-2014 SIENNA. *PE |
| TSB-0041-13 | 2014-03-05. Service bulletin. ENGINE. TOYOTA: ON CERTAIN VEHICLES, A KNOCK OR RATTLE NOISE, COMING FROM ENGINE COMPARTMENT, IS HEARD DURING A COLD SOAK STARTUP, AND THE CONDITION LASTS APPROXIMATELY ONE SECOND. MODEL YEARS 2009-2012 CAMRY, HIGHLANDER, SIENNA, VENZA, RAV4. *PE |
| TSB-004-13-A | 2013-12-07. Service bulletin. ENGINE. TOYOTA: THERE IS A KNOCKING OR RATTLING NOISE COMING FROM ENGINE COMPARTMENT, FOR A SHORT PERIOD OF TIME, AFTER A COLD SOAK STARTUP. MODEL 2010-2012 CAMRY, 2009-2013 HIGHLANDER, VENZA, 2009-2012 RAV4, 2011-2013 SIENNA. *PE |
| TTT-0213-13 | 2013-04-17. Service bulletin. AIR BAGS; SEAT BELTS:FRONT:WARNING LIGHT/DEVICES. TOYOTA: IN A COLLISION, TO HELP REDUCE INJURIES, WITH SEAT BELT PRE=TENSIONERS AND SUPPLEMENTAL RESTRAINT SYSTEMS (SRS), ITS POSSIBLE THAT THE DEVICES MAY OR MAY NOT PERFORM AS EXPECTED WITH UNINTENDED DEPLOYMENT. MODEL YEARS 1990-2013. MODELS VARIOUS MODELS. *PE |
| TSB-0172-12 | 2012-12-11. Service bulletin. AIR BAGS. TOYOTA: AN INTERMITTENT EXHIBITION OF SRS LAMP ON WITH DIAGNOSTIC TROUBLE CODE (DTC) B1821 AND/OR B1826 CONDITION. IMPROVEMENT TO TERMINAL CRIMPING OF SIDE AIR BAG TO ADDRESS SITUATION. MODEL 2011-2012 SIENNA. |
| TSB-0087-12 | 2012-08-21. 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 |
| T-SB-0055-12 | 2012-05-16. Service bulletin. ENGINE AND ENGINE COOLING:ENGINE:GASOLINE:BELTS AND ASSOCIATED PULLEYS; ELECTRICAL SYSTEM:ALTERNATOR/GENERATOR/REGULATOR. TOYOTA: CHARGING SYSTEM INOPERATIVE. SOME ENGINES MAY EXHIBIT INSUFFICIENT CHARGING PERFORMANCE FROM THE ALTERNATOR. AN UPDATED PULLEY ASSEMBLY IS AVAILABLE TO ADDRESS THIS CONDITION. *JS |
| TSB-0122-11 | 2011-12-17. Service bulletin. AIR BAGS; SEATS. TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE |
| TSB-0025-11 | 2011-06-01. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. TOYOTA: LONG-TERM STORAGE PROCEDURE FOR SOME 2012 MODELS. *RM |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.