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Service bulletins for the 2015 Toyota Prius C

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.

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

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Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
T-SB-0198-11 REV2017-01-05. Service bulletin. ELECTRICAL SYSTEM; HYBRID PROPULSION SYSTEM. TSB: FOR VEHICLES THAT ARE USED UNDER CERTAIN SEVERE OPERATING CONDITIONS, THE HV BATTERY COOLING FAN MAY EXPERIENCE AN EXCESSIVE BUILDUP OF DUST, LINT, OR OTHER DEBRIS THAT CAN REDUCE THE EFFICIENCY OF THE HV BATTERY COOLING SYSTEM. HV BATTERY COOLING FAN MAINTENANCE AND CLEANING SHOULD BE PERFORMED TO ADDRESS THIS CONDITION.
T-SB-0015-15 REV2017-01-05. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. TSB: REV1 THE INTRODUCTION AND THE SOFTWARE VERSION SECTIONS HAVE BEEN UPDATED. SOME 2014 MODEL YEAR COROLLA VEHICLES EQUIPPED WITH ENTUNE™ AUDIO (VERSION BU.26.42) OR ENTUNE™ PREMIUM AUDIO (VERSION AU.26.61) MAY EXHIBIT ONE OR MORE OF THE FOLLOWING CONDITIONS.
T-SB-0015-152016-12-20. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. TSB: REV2 THE REQUIRED TOOLS & EQUIPMENT SECTION HAS BEEN REMOVED. THE NEW SOFTWARE VERSION INFORMATION CHART HAS BEEN UPDATED. SOME 2014 MODEL YEAR COROLLA VEHICLES EQUIPPED WITH ENTUNE™ AUDIO (VERSION BU.26.42) OR ENTUNE™ PREMIUM AUDIO (VERSION AU.26.61) MAY EXHIBIT ONE OR MORE OF THE FOLLOWING CONDITIONS.
T-SB-0015-15 REV2016-12-17. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT. TSB: REV1 THE INTRODUCTION AND THE SOFTWARE VERSION SECTIONS HAVE BEEN UPDATED. SOME 2014 MODEL YEAR COROLLA VEHICLES EQUIPPED WITH ENTUNE™ AUDIO (VERSION BU.26.42) OR ENTUNE™ PREMIUM AUDIO (VERSION AU.26.61) MAY EXHIBIT ONE OR MORE OF THE FOLLOWING CONDITIONS.
T-SB-0198-11 REV2016-12-14. Service bulletin. HYBRID PROPULSION SYSTEM; ELECTRICAL SYSTEM:12V/24V/48V BATTERY. TSB: FOR VEHICLES THAT ARE USED UNDER CERTAIN SEVERE OPERATING CONDITIONS, THE HV BATTERY COOLING FAN MAY EXPERIENCE AN EXCESSIVE BUILDUP OF DUST, LINT, OR OTHER DEBRIS THAT CAN REDUCE THE EFFICIENCY OF THE HV BATTERY COOLING SYSTEM. HV BATTERY COOLING FAN MAINTENANCE AND CLEANING SHOULD BE PERFORMED TO ADDRESS THIS CONDITION.
T-SB-0087-142016-04-12. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY. SUMMARY TO BE PROVIDED ON A FUTURE DATE.

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