Toyota Prius 2010–2011 — technical service bulletin
Bulletin T-SB-0204-12 · NHTSA communication 10133995 · issued Oct 17, 2012
Technical service bulletin
communication type
Equipment
component
2010–2011
model years
2
vehicle entries
Official summary
Some 2010 ? 2011 model year Prius vehicles may exhibit a condition where a halogen low beam headlamp bulb lifetime is shorter than customer expectation. A modified wiring harness is available to address this condition.
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.