Release notes: over-the-air: service action: software update for transmission control unit (SA630)
Kia technical service bulletin OTA_SA630 for 2025 Kia K5.
- Bulletin number
- OTA_SA630 (SA630)
- Component
- Electrical system
- Summary
- RELEASE NOTES: OVER-THE-AIR: SERVICE ACTION: SOFTWARE UPDATE FOR TRANSMISSION CONTROL UNIT (SA630) - This Over-the-Air (OTA) software update is designed to update the Transmission Control Unit of certain 2025 K5 vehicles. This update is designed to improve the performance for smoother gear shifts.
Owners of these vehicles have filed 12 complaints in the electrical category.
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