Toyota Prius 2003 — technical service bulletin
Bulletin 032503 · NHTSA communication 10001390 · issued Mar 25, 2003
Technical service bulletin
communication type
Electrical System
component
2003
model years
1
vehicle entries
Official summary
Multiplex communication system - repair manual correction vol i. *tt
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.