Lexus CT Hybrid 2010–2013 — technical service bulletin
Bulletin ZLI-Lexus POL17- · NHTSA communication 10162256 · issued May 21, 2019
Technical service bulletin
communication type
Exterior Lighting
component
2010–2013
model years
6
vehicle entries
Official summary
Customer Support Program Bulletin: Lexus 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.