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Service bulletins for the 2015 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.

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

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Bulletins, newest first
T-SB-0085-162017-01-05. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT:APPLIANCE:AIR CONDITIONER. TSB: SOME 2014 – 2015 MODEL YEAR HIGHLANDER VEHICLES MAY EXHIBIT A CONDITION WHEN THE A/C SYSTEM IS TURNED ON, IT MAY TAKE A LONGER THAN EXPECTED AMOUNT OF TIME UNTIL IT BEGINS TO BLOW COOL AIR. UNDER CERTAIN CONDITIONS A/C COOLING IS DELAYED 90 SEC. – 120 SEC. AN UPDATED A/C COMPRESSOR AND A/C AMPLIFIER ARE AVAILABLE TO ADDRESS THIS CONDITION. FOLLOW THE PROCEDURE IN THIS BULLETIN TO ADDRESS THIS CONDITION.
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-0085-162017-01-05. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER. TSB: SOME 2014 – 2015 MODEL YEAR HIGHLANDER VEHICLES MAY EXHIBIT A CONDITION WHEN THE A/C SYSTEM IS TURNED ON, IT MAY TAKE A LONGER THAN EXPECTED AMOUNT OF TIME UNTIL IT BEGINS TO BLOW COOL AIR. UNDER CERTAIN CONDITIONS A/C COOLING IS DELAYED 90 SEC. – 120 SEC. AN UPDATED A/C COMPRESSOR AND A/C AMPLIFIER ARE AVAILABLE TO ADDRESS THIS CONDITION. FOLLOW THE PROCEDURE IN THIS BULLETIN TO ADDRESS THIS CONDITION.
T-SB-0074-162017-01-04. Service bulletin. ELECTRICAL SYSTEM; ENGINE. TSB: SOME 2014 – 2015 MODEL YEAR HIGHLANDER VEHICLES MAY EXHIBIT A MIL “ON” CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P2610 (ECM/PCM ENGINE OFF TIMER PERFORMANCE) PRESENT. THE ENGINE CONTROL MODULE (ECM) LOGIC HAS BEEN MODIFIED TO REDUCE THE POSSIBILITY OF THIS CONDITION. PLEASE FOLLOW THE REPAIR PROCEDURE BELOW TO ADDRESS THIS CONDITION.
T-SB-0074-162016-12-14. Service bulletin. ELECTRICAL SYSTEM. TSB: SOME 2014 – 2015 MODEL YEAR HIGHLANDER VEHICLES MAY EXHIBIT A MIL “ON” CONDITION WITH DIAGNOSTIC TROUBLE CODE (DTC) P2610 (ECM/PCM ENGINE OFF TIMER PERFORMANCE) PRESENT. THE ENGINE CONTROL MODULE (ECM) LOGIC HAS BEEN MODIFIED TO REDUCE THE POSSIBILITY OF THIS CONDITION. PLEASE FOLLOW THE REPAIR PROCEDURE BELOW TO ADDRESS THIS CONDITION.
T-SB-0023-16 REV2016-11-16. Service bulletin. STRUCTURE:BODY:DOOR; EQUIPMENT. "TSB: REVISION NOTICE AUGUST 3, 2016 REV1: WARRANTY INFORMATION SECTION HAS BEEN UPDATED WITH A NEW OP CODE. SUPERSESSION NOTICE THE INFORMATION CONTAINED IN THIS BULLETIN SUPERSEDES SB NO. T-SB-0027-15. ANY PREVIOUS PRINTED VERSIONS OF THIS BULLETIN SHOULD BE DISCARDED.SOME 2014 – 2015 MODEL YEAR HIGHLANDER AND HIGHLANDER HV VEHICLES MAY EXHIBIT A CONDITION IN WHICH THE POWER BACK DOOR IS INOPERATIVE OR STOPS DURING OPERATION. IN SOME CASES THIS CONDITION MAY BE ASSOCIATED WITH COLD WEATHER. FOLLOW THE REPAIR PROCEDURE IN THIS BULLETIN TO ADDRESS THIS CONDITION. REVISION NOTICE AUGUST 3, 2016 REV1: WARRANTY INFORMATION SECTION HAS BEEN UPDATED WITH A NEW OP CODE. ANY PREVIOUS PRINTED VERSIONS OF THIS BULLETIN SHOULD BE DISCARDED. "
TAB0077-14A2016-05-23. Service bulletin. STRUCTURE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0078-142016-03-31. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-SB-0160-142016-03-31. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE. SUMMARY TO BE PROVIDED ON A FUTURE DATE.
T-TT-0315-142016-03-31. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; SUSPENSION. 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.