2010 Toyota Sienna Technical Service Bulletins

275 technical service bulletins (TSBs) are on record for the 2010 Toyota Sienna. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10133928Jan 29, 2013Equipment. This communication pertains to a current safety recall being conducted by the Southeast Toyota Distributors LLC (SET). TMS is sending this communication for informational purposes in the event you are contacted by a customer covered by this recall.
• 10133901Jan 29, 2013Equipment. This bulletin is now obsolete. Please see T-SB-0012-13.
• 10133897Jan 29, 2013Electrical system. 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. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the TIS and the CUW.
• 10133915Jan 3, 2013Air bags. Toyota vehicles are equipped with SRS, including various airbags and in some models, seat belt pre-tensioners, to help reduce the risk of injury in a collision. If a customer expresses any concerns that the SRS airbags or pretensioner devices did not perform as expected, please follow the steps in the recommendations section below.
• 10133878Jan 2, 2013Electrical system. 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. This bulletin details the Techstream ECU flash reprogramming process and outlines use of the Technical Information System (TIS) and the Calibration Update Wizard (CUW). Flash calibration updates…
• 10133964Dec 21, 2012Engine. Starting with the 2010 MY, Toyota began a gradual transition to the use of synthetic 0w-20 viscosity engine oil.
• 10133962Dec 7, 2012Engine. Starting with the 2010 MY, Toyota began a gradual transition to the use of synthetic 0w-20 viscosity engine oil.
• 10062011Nov 7, 2012Equipment. Summary to be provided on a future date.
• 10133974Oct 4, 2012Body and structure. Toyota vehicles are equipped with either conventional or run-flat tires. Sometimes punctures may occur as a result of contact with road debris or other hazards. If a puncture occurs, it may be possible to repair the tire and return it to service. With a conventional tire it is not possible to drive for an extended amount of time with the tire at low pressures as damage to the tire may occur.
• 10061649Oct 4, 2012Tires. Summary to be provided on a future date.
• 10060751Jul 10, 2012Steering. Summary to be provided on a future date.
• 10045349Jul 10, 2012Steering. Toyota: information being provided regarding repair procedure to correct oil leakage from boots of steering gear assembly.
• 10045140Jun 13, 2012Vehicle speed control. Toyota: accelerator pedal sensor assembly information regarding the inspection, removal, and installation, if lubrication or oil, is applied.
• 10042892Dec 21, 2011Engine cooling. Toyota: on some vehicles, the engine oil cooler pipes may exhibit an oil seepage. Information has been provided regarding this issue.
• 10042935Oct 18, 2011Engine cooling, Other or unknown. Toyota: see document search button for owner letter. On some vehicles, due to moisture/water in air injection pumps and/or air switching valves in engines, the check engine light (malfunction indicator light) would illuminate.
• 10042555Sep 6, 2011Air bags, Seats. Toyota: information provided for replacing the seat covers for vehicles equipped with side airbags.
• 10033553Mar 1, 2011Engine cooling, Transmission and drivetrain. Toyota service campaign: see document search button for owner letter. Vehicles equipped with a 2gr-fe (v6) engine, the rubber portion of the oil supply hose for vvt-I actuator may degrade over time. This condition may cause oil to leak from the vvt-I oil hose producing abnormal engine noise and the oil pressure light to illuminate.
• 10038205Feb 16, 2011Tires. Toyota service campaign: see document search button for owner letter. In cold weather where salt is used, the salt can corrode the spare tire carrier cable. 1998-2020 sienna.
• 10036906Oct 4, 2010Body and structure. Toyota: some vehicles may exhibit a condition where one or both sliding doors do not open or close smoothly. Inspect the sliding door lock assemblies and replace the affected components as needed, according to the listed instructions.
• 10034047Jul 9, 2010Engine cooling. Toyota service campaign: see document search button for owner letter. On certain vehicles equipped with a 2gr-fe (v6) engine, the rubber portion of the oil supply hose for the vvt-I actuator may degrade over time. This condition may cause oil to leak from the vvt-I oil hose producing abnormal engine noise and the oil pressure light to illuminate. Csc letter was rec'd.
• 10034284Feb 4, 2010Engine cooling. Toyota: techstream ecu flash reprogramming procedure. 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. Model years from 2001-2011.
• 10032729Jun 24, 2009Engine cooling, Transmission and drivetrain. Toyota: vehicles with 2gr fe engines may exhibit a mil on condition with diagnostic trouble code (dtc) p0505 stored in the engine control module or ecm (sae term: powertrain control module/pcm).
• 10044159Dec 1, 2008Tires. Toyota: spare tire carrier binding. Some customers may experience that the spare tire is difficult to remove or the cable is binding.
• 10197476May 4, 2001Equipment. Replacement vin plates.
• 10197473Jan 18, 1991Equipment. Product general information.

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