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Service bulletins for the 2016 Toyota Highlander

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.

284 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-0381-162017-03-21. Service bulletin. EQUIPMENT. TECH TIP: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK.
T-SB-0112-152017-03-06. 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 8 OF ¡§FINAL INSPECTION & CLEANING.¡¨)"
T-SB-0111-152017-03-06. 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 8 OF ¡§FINAL INSPECTION & CLEANING.¡¨)"
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-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-SB-0034-162017-02-23. Service bulletin. EQUIPMENT; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. TSB: SOME 2016 MODEL YEAR HIGHLANDER VEHICLES EQUIPPED WITH PIONEER HEAD UNITS (FACEPLATE ID P11264) MAY EXPERIENCE INOPERATIVE CONTROLS OR PHANTOM TOUCH INPUT WHEN BELOW 55¢ªF. UPDATED HEAD UNITS ARE NOW AVAILABLE TO ADDRESS THIS CONDITION, PLEASE FOLLOW THE PROCEDURE IN THIS BULLETIN TO CORRECT THIS CONDITION.
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-0103-162016-11-16. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.. TSB: SOME 2016 MODEL YEAR APPLICABLE VEHICLES EQUIPPED WITH ENTUNE™ AUDIO (VERSION 01013E) / ENTUNE™ AUDIO PLUS (VERSION 010156 OR 01015C) / ENTUNE™ PREMIUM AUDIO (VERSION 010171 OR 010170 OR 01017D) MAY EXHIBIT ONE OR MORE OF THE FOLLOWING CONDITIONS: *HEAD UNIT REBOOTING AT A SPECIFIC LOCATION. *ABNORMAL DESTINATION SEARCH OPERATION. *REBOOTING CAUSED BY NO SONGS ON THE USB CONNECTED IPHONE. *ONE TIME REBOOT AFTER ACC-ON. *AUDIO STAYS MUTED AFTER THE KEY IS CYCLED.

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