Buick Encore 2017–2023 — technical service bulletin
Bulletin 18-NA-056 · NHTSA communication 11010415 · issued Oct 2, 2024
Technical service bulletin
communication type
Lane Departure
component
2017–2023
model years
7
vehicle entries
Official summary
This service bulletin provides a procedure to apply aluminum butyl tape around the lower side object modules and the fascia to aid in deflecting the radar away from the ground and stop triggering false alerts.
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.