Toyota Prius 2012 — technical service bulletin
Bulletin TSB-0207-11 · NHTSA communication 10042924 · issued Dec 23, 2011
Technical service bulletin
communication type
Electrical System
component
2012
model years
1
vehicle entries
Official summary
Toyota: bulletin providing information regarding proper maintenance, if necessary, for the auxiliary battery and hv battery from gradually decreasing. *pe
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.