Toyota Sienna 2015–2017 — technical service bulletin
Bulletin T-TT-0456-17 · NHTSA communication 10119433 · issued Sep 18, 2017
Technical service bulletin
communication type
Seats
component
2015–2017
model years
3
vehicle entries
Official summary
TT: Some 2015-2017 Sienna vehicles with power or manual 3rd row seats, may experience a condition where the front leg/legs, may not latch correctly after being returned from the stowed position. The front leg/legs may be misaligned with the striker causing it to be in front of, behind or contacting the striker, but not latched correctly.
Vehicles covered
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.