Toyota Prius 2017–2020 — technical service bulletin
Bulletin T-SB-0236-17 Obs · NHTSA communication 10174879 · issued Apr 1, 2020
Technical service bulletin
communication type
Electrical System
component
2017–2020
model years
5
vehicle entries
Official summary
OBSOLETE NOTICE April 01, 2020: This bulletin is now obsolete. Please see T-SB-0031-20. Audio Head Unit Software Update (Denso)
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.