OCS Reset procedure: Notes
WARNING: This page is about a different car, the 2019 Hyundai Ioniq, 2018 Hyundai Ioniq, and 2017 Hyundai Ioniq. However, it is still accessible from the selected car via links, so may be relevant.
You should perform OCS Reset procedure after service or replacement about all part of the passenger seat. (Not included full seat assembly)