Toyota Sienna 2015–2017 — technical service bulletin
Bulletin T-TT-0425-16 · NHTSA communication 10132897 · issued Nov 9, 2016
Technical service bulletin
communication type
Visibility
component
2015–2017
model years
3
vehicle entries
Official summary
TT: Some 2015-2017MY Sienna owners may have a concern with the inability of customizing their outer mirrors when shifting the vehicle to Reverse (?R? position). The owner?s manual describes the ability to customize the outer mirror positions when the vehicle is in reverse.
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.