Toyota Supra 2020–2021 — technical service bulletin
Bulletin T-TT-0644-21 Rev · NHTSA communication 10190463 · issued Mar 22, 2021
Technical service bulletin
communication type
Equipment
component
2020–2021
model years
2
vehicle entries
Official summary
TT: Some 2020-2021 model year Supra vehicles may experience a condition where the rear hatch will not open electrically and/or from the interior manual release handle.
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.