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Service bulletins for the 2016 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.

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

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Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
T-TT-0399-162017-05-22. Service bulletin. EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM); ELECTRICAL SYSTEM. TT: MULTIMEDIA SYSTEMS RESET PROCEDURE SHOULD BE PERFORMED WHEN THE MULTIMEDIA SYSTEM NO LONGER RESPONDS OR REBOOTS ITSELF.
T-TT-0268-13 REV2017-04-07. Service bulletin. EQUIPMENT. "TT: SOME CUSTOMERS MAY ENCOUNTER BLUETOOTH CONNECTIVITY CONCERNS SUCH AS: • DIFFICULTY PAIRING THE PHONE. • INTERMITTENT BLUETOOTH FAILURE TO CONNECT WHEN FIRST TURNING ON THE VEHICLE. • VARIOUS BLUETOOTH AUDIO FUNCTIONS ARE NO LONGER FUNCTIONING WITH THE CUSTOMER’S PHONE, SUCH AS THE ABILITY TO CHANGE THE TRACK USING THE STEERING WHEEL CONTROLS. THESE CONCERNS CAN BE CAUSED BY CHANGES MADE ON THE CUSTOMER’S PHONE. MAKE SURE TO INQUIRE WITH THE CUSTOMER IF THE CONNECTIVITY CONCERNS OCCURRED AFTER RECEIVING AN OPERATING SYSTEM UPDATE ON THEIR PHONE OR IF THEY HAVE RESTORED THEIR PHONE DATA/SETTINGS RECENTLY."
T-SB-0044-162017-04-04. Service bulletin. EQUIPMENT. TSB: ON SOME VEHICLES, WHEN RAPGARD™ IS REMOVED, THE PAINT MAY HAVE A STAINED APPEARANCE. THESE STAINS APPEAR TO BE UNDER THE CLEAR COAT (REPAINTING THIS AREA IS NOT NECESSARY). THE STAIN PATTERNS ARE USUALLY UNDER WRINKLES IN THE RAPGARD™. THESE WRINKLES SOMETIMES TRAP WATER AND CAUSE THE PAINT TO STAIN FROM THE TRAPPED MOISTURE, ESPECIALLY ON HORIZONTAL SURFACES, SUCH AS THE HOOD, ROOF, AND TRUNK. STAINS CAN BE REMOVED BY HEATING THE STAINED SURFACE TO REMOVE THE TRAPPED MOISTURE.
T-TT-0344-15 REV2017-03-28. Service bulletin. EQUIPMENT. TT: IPHONE TEXT MESSAGES DO NOT APPEAR ON MULTIMEDIA DIS[PLAY.
T-TT-0309-14 REV2017-03-24. Service bulletin. EQUIPMENT:ELECTRICAL. TT: SOME CUSTOMERS MAY EXPERIENCE BLUETOOTH DISCONNECTIONS OR LOSS OF SMS TEXT MESSAGE FUNCTIONALITY ON THE NAVIGATION/AUDIO SYSTEM WITH ANDROID PHONES RUNNING OS 4.4 OR LATER. CONDITION TENDS TO OCCUR TO CUSTOMERS WHO HAVE MANY PREVIOUS TEXT MESSAGES ON THEIR PHONES.
T-SB-0028-142017-03-23. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. "TSB: LONG-TERM OR OFF-SITE STORAGE REQUIRES SPECIAL CARE TO KEEP VEHICLES FACTORY FRESH AND READY FOR DELIVERY. THE FOLLOWING GUIDELINES SHOULD BE PERFORMED TO MINIMIZE VEHICLE COMPONENT/PART DEGRADATION DUE TO EXTENDED VEHICLE STORAGE CONDITIONS. LONG-TERM STORAGE CAN AFFECT A VEHICLE’S SYSTEMS AND COMPONENTS. ANY PROBLEMS THAT ARE FOUND SHOULD BE CORRECTED IMMEDIATELY."
T-SB-0117-152017-03-06. Service bulletin. EQUIPMENT; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. "TSB: PRE-DELIVERY SERVICE (PDS) IS A CRITICAL STEP IN SATISFYING YOUR DEALERSHIP¡¦S NEW CAR CUSTOMERS. CUSTOMER FEEDBACK INDICATES THE FOLLOWING AREAS DESERVE SPECIAL ATTENTION WHEN PERFORMING PDS: H CAREFUL INSPECTION FOR PAINT CHIPS/SCRATCHES AND BODY DENTS/DINGS. H PROPER OPERATION OF ELECTRICAL ACCESSORIES (INCLUDING INTERIOR LIGHT, CLOCK, AND RADIO RESET). H INTERIOR CLEANLINESS. H PROPER FUNCTION OF MECHANICAL SYSTEMS. CUSTOMER RETENTION AND PROPER MAINTENANCE OF VEHICLES HAS BEEN A MAJOR FOCUS FOR TOYOTA. TO HELP REMIND CUSTOMERS THAT REGULAR OIL CHANGES ARE ESSENTIAL TO THE PROPER MAINTENANCE OF THEIR VEHICLE, DEALERS ARE REQUIRED TO BEGIN INSTALLING A FIRST OIL CHANGE REMINDER STICKER PRIOR TO DELIVERY. BY DOING THIS, CUSTOMERS WILL BE REMINDED TO RETURN TO YOUR DEALERSHIP FOR THEIR FIRST OIL CHANGE. YOUR CURRENT OIL CHANGE REMINDER STICKER MAY BE USED. (SEE PDS CHECK SHEET ITEM 7 OF ¡§FINAL INSPECTION & CLEANING.¡¨)"
T-TT-0378-152017-03-03. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. TT: SOME CUSTOMERS MAY EXPERIENCE INTERMITTENT BLUETOOTH DISCONNECTIONS IF THEY TURN OFF BLUETOOTH AUDIO IN THE BLUETOOTH CONNECTION MENU ON AN ANDROID PHONE
T-TT-0375-152017-03-02. Service bulletin. EQUIPMENT. TT: FOR CUSTOMER CONCERNS OF NO OR POOR OUTGOING SOUND FROM THE BLUETOOTH SYSTEMS THERE ARE DIAGNOSTICS IN THE REPAIR MANUAL WHICH CAN BE PERFORMED TO DIAGNOSE THE CONDITION.
T-TT-0377-152017-03-02. Service bulletin. EQUIPMENT. TT: SOME CUSTOMERS MAY EXPERIENCE POOR OUTGOING BLUETOOTH SOUND QUALITY, THIS CAN OCCUR FOR VARIOUS REASONS. CURRENT MULTIMEDIA SYSTEMS ARE DESIGNED WITH THE ABILITY TO ADJUST BLUETOOTH SOUND QUALITY TO COMPENSATE FOR ECHO OR EXCESSIVE BACKGROUND NOISE.
T-SB-0122-152017-03-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT. "TSB: PRE-DELIVERY SERVICE (PDS) IS A CRITICAL STEP IN SATISFYING YOUR DEALERSHIP¡¦S NEW CAR CUSTOMERS. CUSTOMER FEEDBACK INDICATES THE FOLLOWING AREAS DESERVE SPECIAL ATTENTION WHEN PERFORMING PDS: H CAREFUL INSPECTION FOR PAINT CHIPS/SCRATCHES AND BODY DENTS/DINGS. H PROPER OPERATION OF ELECTRICAL ACCESSORIES (INCLUDING INTERIOR LIGHT, CLOCK, AND RADIO RESET). H INTERIOR CLEANLINESS. H PROPER FUNCTION OF MECHANICAL SYSTEMS. CUSTOMER RETENTION AND PROPER MAINTENANCE OF VEHICLES HAS BEEN A MAJOR FOCUS FOR TOYOTA. TO HELP REMIND CUSTOMERS THAT REGULAR OIL CHANGES ARE ESSENTIAL TO THE PROPER MAINTENANCE OF THEIR VEHICLE, DEALERS ARE REQUIRED TO BEGIN INSTALLING A FIRST OIL CHANGE REMINDER STICKER PRIOR TO DELIVERY. BY DOING THIS, CUSTOMERS WILL BE REMINDED TO RETURN TO YOUR DEALERSHIP FOR THEIR FIRST OIL CHANGE. YOUR CURRENT OIL CHANGE REMINDER STICKER MAY BE USED. (SEE PDS CHECK SHEET ITEM 7 OF ¡§FINAL INSPECTION & CLEANING.¡¨)"
T-TT-0385-162017-03-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. "TECH TIP: THIS TECH TIP IS BEING PROVIDED TO BRING ATTENTION TO THE NEW LOCATION OF THE ENTUNE/NAV/MAP UPDATE AND UPGRADE USB DIRECTORY. CLICK ON THE TIS TAB, DIAGNOSTICS TAB, TELEMATICS TAB, AND THE DOCUMENT IS NOW LOCATED UNDER THE REFERENCE DOCUMENTS SECTIONS. THIS CHANGE HAS OCCURRED TO HELP SPEED UP THE UPDATING PROCESS OF THIS DOCUMENT. "
T-TT-0384-162017-03-01. Service bulletin. EQUIPMENT. TECH TIP: SOME CUSTOMERS MAY EXPERIENCE A CONDITION THAT, AFTER USING SIRI EYES FREE, THE HEAD UNIT WILL CHANGE FROM WHATEVER SOURCE THEY WERE LISTENING TO, TO THE BLUETOOTH AUDIO SOURCE. THIS CONDITION WAS INTRODUCED WITH THE IOS 9 AND LATER VERSIONS.
T-TT-0395-162017-02-23. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. TT: HV BATTERIES HAVE LIQUID FILLED CELL MODULES, TO PREVENT LEAKAGE FROM CELLS, IT IS VERY IMPORTANT TO CONFIRM THE PROPER ORIENTATION MARK OF THE DRC.
T-TT-0392-16 REV2017-02-23. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. TT: SOME CUSTOMERS MAY EXPERIENCE BLUETOOTH CONNECTION ISSUES AFTER UPDATING THE ANDROID OPERATING SYSTEM TO 5.X.X (LOLLIPOP) OR LATER.
T-SB-0087-14 REV2017-02-16. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. TSB: PRIUS AND MIRAI VEHICLES ARE EQUIPPED WITH 2 TYPES OF BATTERIES: • HYBRID VEHICLE (HV) BATTERY • 12-VOLT AUXILIARY BATTERY IF PRIUS OR MIRAI VEHICLES ARE PUT INTO STORAGE, THE STATE OF CHARGE (SOC) OF ITS HV BATTERY AND AUXILIARY BATTERY WILL GRADUALLY DECREASE. TO PREVENT THE AUXILIARY BATTERY FROM BECOMING DISCHARGED DURING STORAGE, PROPER MAINTENANCE IS NECESSARY. PLEASE PERFORM THE FOLLOWING MAINTENANCE SERVICE FOR THE HV BATTERY AND 12-VOLT AUXILIARY BATTERY. NOTE • BEFORE DISCONNECTING THE AUXILIARY BATTERY, CONFIRM THE SHIFT LEVER IS IN THE “P” POSITION AND APPLY THE PARKING BRAKE COMPLETELY. THE SHIFT LEVER CANNOT BE SHIFTED FROM THE “P” POSITION WITH THE 12-VOLT AUXILIARY BATTERY DISCONNECTED. • IF THE NEGATIVE (–) TERMINAL OF THE AUXILIARY BATTERY IS RECONNECTED, EVEN IF THE POWER BUTTON IS IN THE “START” MODE, THE HYBRID/FUEL CELL SYSTEM MAY NOT START. IN THIS CASE, PUSH THE “POWER” BUTTON AND SELECT THE “START” MODE AGAIN TO START THE HYBRID/FUEL CELL SYSTEM (THE “READY” LIGHT IS ON). IF THE HYBRID/FUEL CELL SYSTEM STILL DOES NOT START (THE “READY” LIGHT IS OFF), REFER TO THE REPAIR MANUAL.

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