Hyundai Sonata 2015–2017 — technical service bulletin
Bulletin 5NP-K3C4M-03 · NHTSA communication 10129911 · issued Feb 20, 2018
Technical service bulletin
communication type
Structure
component
2015–2017
model years
3
vehicle entries
Official summary
This bulletin provides the repair procedure to eliminate panoramic sunroof creaking noise originating from the panoramic moving glass seal.
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.