Lexus LS500 2017–2018 — technical service bulletin
Bulletin JLH_Clearance Wa · NHTSA communication 10166027 · issued Sep 19, 2019
Technical service bulletin
communication type
Lane Departure
component
2017–2018
model years
5
vehicle entries
Official summary
Technical instructions: technical instructions for special service campaign jlh intelligent clearance sonar (ics) system reprogram
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.