Subaru Legacy 2010–2014 — technical service bulletin
Bulletin 078414 · NHTSA communication 10233432 · issued Mar 13, 2014
Technical service bulletin
communication type
Electrical System
component
2010–2014
model years
10
vehicle entries
Official summary
Revised B1650 Diagnostics and ODS Rezeroing Procedure
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.