Hyundai Palisade 2026 — service campaign
Bulletin 9D4 OL · NHTSA communication 11034842 · issued Jul 2, 2026
Service campaign
communication type
Electrical System
component
2026
model years
1
vehicle entries
Official summary
Hyundai has become aware that your Hyundai Palisade may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software.
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.