Toyota Sienna 2011–2014 — technical service bulletin
Bulletin T-SB-0192-11 Rev · NHTSA communication 10133728 · issued Mar 12, 2014
Technical service bulletin
communication type
Seats
component
2011–2014
model years
4
vehicle entries
Official summary
Some 2011 ? 2014 model year Sienna vehicles with the factory mobility seat option may exhibit a condition where the seat slide function becomes inoperative due to plastic spacer interference in the lift mechanism. The seat lift mechanism has been improved to address this condition.
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.