Over-the-air: software update for central communication unit (SA593)
Kia technical service bulletin OTA_SA593 for 2025 Kia Carnival.
- Bulletin number
- OTA_SA593 ((AP): 91920-R0000/100 & (MCU): 91920-R0000/100)
- Component
- Electrical system
- Summary
- OVER-THE-AIR: SOFTWARE UPDATE FOR CENTRAL COMMUNICATION UNIT (SA593) - This Over-the-Air (OTA) software update is designed to update the Central Communication Unit (CCU) logic of certain 2025 Carnival vehicles. This update is designed to help reduce auxiliary battery power consumption while the vehicle is turned off.
Owners of these vehicles have filed 84 complaints in the electrical category.
Vehicles covered
- Kia Carnival 2025 2025
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