Toyota Prius 2010–2011 — technical service bulletin
Bulletin ZHB_Toyota POL17 · NHTSA communication 10142900 · issued Jun 20, 2018
Technical service bulletin
communication type
Exterior Lighting
component
2010–2011
model years
2
vehicle entries
Official summary
Warranty Policy Bulletin: Toyota has received reports of customer concerns in which their vehicle's halogen low beam headlamp bulbs lifetime is shorter than expected.
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.