Hyundai Elantra 2019 — technical service bulletin
Bulletin 19-BE-008H · NHTSA communication 10161684 · issued May 2, 2019
Technical service bulletin
communication type
Lane Departure
component
2019
model years
3
vehicle entries
Official summary
This bulletin provides information for replacement of the Blind-Spot Collision Warning (BCW) module. Whenever the left or right side BCW module is being replaced, it is required to perform the variant coding procedure. If the variant coding procedure is not performed, a DTC C1743 (S/W mismatch) will be triggered.
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.