Toyota Prius 2012 — technical service bulletin
Bulletin CSC-053115 · NHTSA communication 10052583 · issued Aug 19, 2013
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2012
model years
1
vehicle entries
Official summary
Toyota: see document search button for owner letter. On certain vehicles, the lane keeping assist systems, fails to activate the lane departure warning (beep), when vehicle is not in marked lane. Model 2012 prius. *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.