Hyundai Elantra 2016–2017 — technical service bulletin
Bulletin 5NP-D9L7X-01 · NHTSA communication 10089440 · issued Dec 12, 2016
Technical service bulletin
communication type
Equipment
component
2016–2017
model years
4
vehicle entries
Official summary
"this bulletin describes the sd card inspection and replacement procedure for certain sonata and elantra navigation systems."
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.