Hyundai has become aware that your Hyundai Palisade may experience Over-the-Air (OTA) update failures due...
Hyundai technical service bulletin 9D4 OL for 2026 Hyundai Palisade.
- Bulletin number
- 9D4 OL (9D4)
- Component
- Electrical system
- 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- Hyundai has become aware that your Hyundai Palisade may experience Over-the-Air (OTA) update failures due to outdated Central Communication Unit (CCU) software.
Owners of these vehicles have filed 35 complaints in the electrical category.
Vehicles covered
- Hyundai Palisade 2026 2026
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