All Bulletins » Toyota » Sienna

Technical Service Bulletins of Toyota Sienna Model Years

Latest Technical Service Bulletins of Toyota Sienna

2011 Toyota Sienna equipment TSB (Bulletin PSD-TC-14-014)
Bulletin Date: Jun. 4, 2014
Component: Equipment
Bulletin Summary: Toyota: see document search button for owner letter. A program error, in driving support ecu, has radar sensor pre-collision system (pcs) inactive 10 seconds or more, while stopped, will fail to reactivate pre-collision braking. Model 20
Vehicles covered in this TSB:
2011 Toyota Sienna, 2012 Toyota Sienna, 2013 Toyota Sienna, 2014 Toyota Sienna.
2014 Toyota Sienna equipment adaptive TSB (Bulletin PSD-TC-14-019)
Bulletin Date: May. 14, 2014
Component: Equipment adaptive
Bulletin Summary: Toyota: see document search button for owner letter. Due to an unplanned expiration of mobile identification number/mobile directory number, in some vehicles, the safety connect system has become disabled and needs reprogramming.
Vehicles covered in this TSB:
2014 Toyota Avalon, 2014 Toyota Avalon Hybrid, 2014 Toyota Highlander, 2014 Toyota Sienna.
2006 Toyota Sienna electrical system TSB (Bulletin TC-14-001)
Bulletin Date: Jan. 22, 2014
Component: Electrical system
Bulletin Summary: Toyota: see document search button for owner letter. There is an excessive electrical resistance, on some vehicles, where the connector had been improperly crimped, during time of manufacturing, and oxidization buildup, in connector, res
Vehicles covered in this TSB:
2004 Toyota Sienna, 2005 Toyota Sienna, 2006 Toyota Sienna, 2007 Toyota Sienna, 2008 Toyota Sienna, 2009 Toyota Sienna.

Also see Common Toyota Sienna problems