Technical Service Bulletins (TSBs) for the 2012 Sequoia are official communications between Toyota & their dealerships that describe processes for troubleshooting or fixing certain common problems. All vehicle manufacturers are required by U.S. law to make their TSBs available to the public.

    ENGINE (PWS)

    • TSB #T-TT-0362-15

      Date Announced:
      SEP 15, 2015
      NHTSA ID:
      #10096556

      TT: THE VEHICLE MAY BE DIFFICULT TO START OR HAVE AN ABNORMALLY LOW OR ROUGH IDLE AFTER THE BATTERY HAS BEEN DISCONNECTED OR POWER TO THE ENGINE ECM HAS BEEN INTERRUPTED. Read More »

    • TSB #T-SB-0012-13 REV

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10096036

      "TSB: FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. FLASH CALIBRATION UPDATES FOR SPECIFIC VEHICLE MODELS/ECUS ARE RELEASED AS FIELD-FIX PROCEDURES DESCRIBED IN INDIVIDUAL SERVICE BULLETINS. Read More »

    • TSB #TC15-001

      Date Announced:
      JAN 08, 2015
      NHTSA ID:
      #10057842

      TOYOTA 2012-2014 TUNDRA AND SEQUOIA VEHICLES: TSB CONTAINS AN OWNER'S NOTIFICATION LETTER. SELECT DOCUMENT SEARCH BUTTON BELOW. Read More »

    • TSB #T-SB-0143-14

      Date Announced:
      NOV 07, 2014
      NHTSA ID:
      #10061304

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #TC-13-011

      Date Announced:
      APR 29, 2013
      NHTSA ID:
      #10052586

      TOYOTA: SEE DOCUMENT SEARCH BUTTON FOR OWNER LETTER. UNDER CERTAIN CONDITIONS, THE ENGINE CONTROL MODULE (ECM) CALIBRATION MAY CAUSE EMISSIONS CONTROL COMPONENT, AIR INJECTION PUMP, TO FAIL. MODELS 2012-2013 TUNDRA, SEQUOIA. Read More »

    • TSB #T-SB-0058-13

      Date Announced:
      APR 26, 2013
      NHTSA ID:
      #10061328

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-SB-0058-13

      Date Announced:
      APR 26, 2013
      NHTSA ID:
      #10061569

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-SB-0058-13

      Date Announced:
      APR 26, 2013
      NHTSA ID:
      #10061570

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-SB-0058-13

      Date Announced:
      APR 26, 2013
      NHTSA ID:
      #10075795

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-SB-0024-13

      Date Announced:
      FEB 08, 2013
      NHTSA ID:
      #10060850

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #SB-TSB-0024-13

      Date Announced:
      FEB 08, 2013
      NHTSA ID:
      #10072035

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #TSB-0206-12

      Date Announced:
      OCT 22, 2012
      NHTSA ID:
      #10050759

      TOYOTA: AFTER RECENTLY FILLING TANK WITH FUEL, MIL ON CONDITION FOR ENGINE WOULD BE ON, WITH DIAGNOSTIC TROUBLE CODE (DTC) P0461, AND TO ADDRESS THIS CONDITION, AN ENGINE CONTROL MODULE/ECM LOGIC WAS REVISED. Read More »

    • TSB #TSB-0033-12

      Date Announced:
      FEB 03, 2012
      NHTSA ID:
      #10047959

      TOYOTA: UNDER FREEZING AMBIENT CONDITIONS, SOME VEHICLES ENGINE MAY EXPERIENCE MIL ON. TO ADDRESS ISSUE, ENGINE CONTROL MODULE (ECM) WAS REVISED. MODEL 2012-2013 SEQUOIA, TUNDRA. *PE Read More »

    HYBRID POWERTRAIN: INVERTER

    • TSB #T-SB-0047-16

      Date Announced:
      MAY 25, 2016
      NHTSA ID:
      #10096909

      TSB: THE BREATHER PLUG SHOULD BE REPLACED DURING ANY DIFFERENTIAL/TRANSFER CASE REPAIRS TO PREVENT POSSIBLE REPEAT FAILURES. Read More »

    POWER TRAIN:MANUAL TRANSMISSION

    • TSB #TSB-0049-11

      Date Announced:
      MAY 31, 2011
      NHTSA ID:
      #10039109

      TOYOTA: INFORMATION ON INSTALLING MANUAL TRANSMISSION SHIFT LEVER OR PARK NEUTRAL POSITION SWITCH. *RM Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION

    • TSB #T-TT-0058-10

      Date Announced:
      JUN 10, 2013
      NHTSA ID:
      #10062014

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #TSB-0049-11

      Date Announced:
      MAY 31, 2011
      NHTSA ID:
      #10039109

      TOYOTA: INFORMATION ON INSTALLING MANUAL TRANSMISSION SHIFT LEVER OR PARK NEUTRAL POSITION SWITCH. *RM Read More »

    POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM)

    ELECTRICAL SYSTEM

    • TSB #T-SB-0047-16

      Date Announced:
      MAY 25, 2016
      NHTSA ID:
      #10096909

      TSB: THE BREATHER PLUG SHOULD BE REPLACED DURING ANY DIFFERENTIAL/TRANSFER CASE REPAIRS TO PREVENT POSSIBLE REPEAT FAILURES. Read More »

    • TSB #T-TT-0385-16

      Date Announced:
      FEB 25, 2016
      NHTSA ID:
      #10093361

      "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. Read More »

    • TSB #T-TT-0362-15

      Date Announced:
      SEP 15, 2015
      NHTSA ID:
      #10096556

      TT: THE VEHICLE MAY BE DIFFICULT TO START OR HAVE AN ABNORMALLY LOW OR ROUGH IDLE AFTER THE BATTERY HAS BEEN DISCONNECTED OR POWER TO THE ENGINE ECM HAS BEEN INTERRUPTED. Read More »

    • TSB #T-SB-0012-13 REV

      Date Announced:
      JAN 15, 2015
      NHTSA ID:
      #10096036

      "TSB: FLASH REPROGRAMMING ALLOWS THE ECU SOFTWARE TO BE UPDATED WITHOUT REPLACING THE ECU. FLASH CALIBRATION UPDATES FOR SPECIFIC VEHICLE MODELS/ECUS ARE RELEASED AS FIELD-FIX PROCEDURES DESCRIBED IN INDIVIDUAL SERVICE BULLETINS. Read More »

    • TSB #T-TT-0058-10

      Date Announced:
      JUN 10, 2013
      NHTSA ID:
      #10062014

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    AIR BAGS

    • TSB #TSB-0122-11

      Date Announced:
      SEP 06, 2011
      NHTSA ID:
      #10042555

      TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »

    VEHICLE SPEED CONTROL:ACCELERATOR PEDAL

    • TSB #TSB-0087-12

      Date Announced:
      JUN 13, 2012
      NHTSA ID:
      #10045140

      TOYOTA: ACCELERATOR PEDAL SENSOR ASSEMBLY INFORMATION REGARDING THE INSPECTION, REMOVAL, AND INSTALLATION, IF LUBRICATION OR OIL, IS APPLIED. *PE Read More »

    TIRES

    SEATS

    • TSB #TSB-0122-11

      Date Announced:
      SEP 06, 2011
      NHTSA ID:
      #10042555

      TOYOTA: INFORMATION PROVIDED FOR REPLACING THE SEAT COVERS FOR VEHICLES EQUIPPED WITH SIDE AIRBAGS. *PE Read More »

    EQUIPMENT

    • TSB #T-SB-0044-16

      Date Announced:
      MAY 19, 2016
      NHTSA ID:
      #10096862

      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). Read More »

    • TSB #T-TT-0268-13 REV

      Date Announced:
      MAR 08, 2016
      NHTSA ID:
      #10097052

      "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. Read More »

    • TSB #T-TT-0374-15 REV

      Date Announced:
      MAR 08, 2016
      NHTSA ID:
      #10097055

      "TT: SINCE MY 2011, SEVERAL DIFFERENT UPDATE OR UPGRADE USB SSTS HAVE BEEN ISSUED FOR TOYOTA AUDIO AND NAVIGATION SYSTEMS. Read More »

    • TSB #T-TT-0385-16

      Date Announced:
      FEB 25, 2016
      NHTSA ID:
      #10093361

      "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. Read More »

    • TSB #T-TT-0381-16

      Date Announced:
      JAN 11, 2016
      NHTSA ID:
      #10096097

      TECH TIP: SOME CUSTOMERS MAY EXPERIENCE DIFFICULTY PROGRAMMING HOMELINK. Read More »

    • TSB #T-TT-0374-15

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10093540

      "TT: SINCE MY 2011, SEVERAL DIFFERENT UPDATE OR UPGRADE USB SST'S HAVE BEEN ISSUED FOR TOYOTA AUDIO AND NAVIGATION SYSTEM. Read More »

    • TSB #T-TT-0234-13 REV

      Date Announced:
      SEP 21, 2015
      NHTSA ID:
      #10096561

      TT: SINCE MY 2011, SEVERAL DIFFERENT UPDATE OR UPGRADE USB SSTS HAVE BEEN ISSUED FOR TOYOTA AUDIO AND NAVIGATION SYSTEMS. Read More »

    • TSB #T-TT-0360-15

      Date Announced:
      SEP 14, 2015
      NHTSA ID:
      #10096550

      TT: CUSTOMERS MAY EXPERIENCE CONNECTIVITY ISSUES WHEN THE FOLLOWING CONDITIONS ARE MET: THE CUSTOMER'S IPHONE IS OPERATING ON IOS9 FIRMWARE. THE CUSTOMER'S IPHONE IS CONNECTED TO THE VEHICLE VIA BLUETOOTH. Read More »

    EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.

    EQUIPMENT:ELECTRICAL:NAVIGATIONAL SYSTEM(GLOBAL POSITIONING SYSTEM)

    • TSB #T-TT-0374-15 REV

      Date Announced:
      MAR 08, 2016
      NHTSA ID:
      #10097055

      "TT: SINCE MY 2011, SEVERAL DIFFERENT UPDATE OR UPGRADE USB SSTS HAVE BEEN ISSUED FOR TOYOTA AUDIO AND NAVIGATION SYSTEMS. Read More »

    • TSB #T-TT-0374-15

      Date Announced:
      DEC 01, 2015
      NHTSA ID:
      #10093540

      "TT: SINCE MY 2011, SEVERAL DIFFERENT UPDATE OR UPGRADE USB SST'S HAVE BEEN ISSUED FOR TOYOTA AUDIO AND NAVIGATION SYSTEM. Read More »

    • TSB #T-TT-0234-13 REV

      Date Announced:
      SEP 21, 2015
      NHTSA ID:
      #10096561

      TT: SINCE MY 2011, SEVERAL DIFFERENT UPDATE OR UPGRADE USB SSTS HAVE BEEN ISSUED FOR TOYOTA AUDIO AND NAVIGATION SYSTEMS. Read More »

    • TSB #T-TT-0278-13

      Date Announced:
      DEC 23, 2013
      NHTSA ID:
      #10062075

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-TT-0260-13

      Date Announced:
      OCT 02, 2013
      NHTSA ID:
      #10062065

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-TT-0257-13

      Date Announced:
      SEP 27, 2013
      NHTSA ID:
      #10062063

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-TT-0256-13A

      Date Announced:
      SEP 26, 2013
      NHTSA ID:
      #10062062

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-TT-0199-12

      Date Announced:
      SEP 25, 2013
      NHTSA ID:
      #10062019

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-TT-0199-12

      Date Announced:
      SEP 25, 2013
      NHTSA ID:
      #10075949

      Some users may experience no sound from the Pandora or iHeartRadio Entune Applications after attaching the iPhone USB cable to the multimedia system. Read More »

    • TSB #T-TT-0234-13

      Date Announced:
      APR 04, 2013
      NHTSA ID:
      #10062044

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-TT-0226-13

      Date Announced:
      FEB 27, 2013
      NHTSA ID:
      #10062038

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    • TSB #T-SB-0060-12

      Date Announced:
      APR 02, 2012
      NHTSA ID:
      #10061572

      SUMMARY TO BE PROVIDED ON A FUTURE DATE. Read More »

    EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL

    EQUIPMENT:APPLIANCE:AIR CONDITIONER

    EQUIPMENT:EMERGENCY:ESCAPE/EGRESS/EXIT