Toyota Highlander 2014–2020 — technical service bulletin
Bulletin T-TT-0528-19 · NHTSA communication 10155237 · issued Feb 22, 2019
Technical service bulletin
communication type
Wheels
component
2014–2020
model years
15
vehicle entries
Official summary
TT: Some Highlander and Sienna clad/chrome wheels might experience bubbling and/or peeling off on the wheel coating (see picture below). Table below shows the wheel part numbers affected by the issue.
Vehicles covered
- 2014 Toyota Highlander
- 2015 Toyota Highlander
- 2016 Toyota Highlander
- 2017 Toyota Highlander
- 2018 Toyota Highlander
- 2019 Toyota Highlander
- 2020 Toyota Highlander
- 2014 Toyota Highlander Hybrid
- 2015 Toyota Highlander Hybrid
- 2016 Toyota Highlander Hybrid
- 2017 Toyota Highlander Hybrid
- 2018 Toyota Highlander Hybrid
- 2019 Toyota Highlander Hybrid
- 2020 Toyota Highlander Hybrid
- 2020 Toyota Sienna
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.