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Service bulletins for the 2014 Toyota PRIUS

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.

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

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Bulletins, newest first
TC14-0332015-04-14. Service bulletin. EQUIPMENT. TOYOTA: PRIUS HYBRID 2010-2014 WARRANTY HAS BEEN EXTENDED FOR INTELLIGENT POWER MODULE(IPM) FOR THE FOLLOWING VEHICLES. SEE DOCUMENT SEARCH BUTTON FOR OWNERS LETTER. *LJ
T-TT-0185-122015-04-09. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TOYOTA PRIUS: CUSTOMERS MAY EXPERIENCE A CHANGE IN THE EV DISTANCE DISPLAY OR MAY HAVE CONCERNS REGARDING THE HV BATTERY PERFORMANCE. *LJ
SSC-14-R-12014-09-15. Service bulletin. SEATS:FRONT ASSEMBLY:SEAT HEATER/COOLER. TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. THE NON TOYOTA SEAT HEATER SYSTEM, INSTALLED AS GST, ON CERTAIN VEHICLES, FAIL DUE TO WIRING CONNECTORS AND SEAT HEATER CAN TURN OFF AND NOT WORK. MODEL 2012-2014 PRIUS V. *PE
T-SB-0171-132014-06-04. Service bulletin. ELECTRICAL SYSTEM:PROPULSION SYSTEM:TRACTION BATTERY. SOME 2012-2014 MODEL YEAR PRIUS V HAVE A DIAGNOSTIC TROUBLE CODE (DTC) POA80 OR POA7F DUE TO DUST BUILD UP IN THE BATTERY COOLING FAN. 06/04/14 *LJ
TSB-0171-132014-03-05. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TOYOTA: THERE IS A BUILD UP OF DEBRIS, DUST IN HV BATTERY COOLING FAN, AND THE MALFUNCTION INDICATOR LAMP (MIL) ON AND A REPAIR PROCEDURE IS PROVIDED. MODEL 2012-2014 PRIUS V. *PE
TTT-0270-132014-02-28. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TOYOTA: IN THE MULTI INFORMATION DISPLAY, A WARNING MESSAGE APPEARS PERTAINING TO DIMINISHED HV BATTERY COOLING SYSTEM PERFORMANCE, DUE TO RESTRICTION OF AIR FLOW. MODEL 2013-2014 PRIUS. *PE
TSB-0162-132013-12-30. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TOYOTA: AN EXCESSIVE BUILD UP OF DUST, LINT, OR OTHER DEBRIS, IN HV BATTERY COOLING FAN, UNDER SEVERE OPERATING CONDITIONS, THAT REDUCES EFFICIENCY OF HV BATTERY COOLING SYSTEM, IN SOME VEHICLES, AND CLEANING AND MAINTENANCE WOULD ADDRESS THIS CONDITION. MODEL 2012-2014 PRIUS V. *PE

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