Dcu operation software logic improvement (SA635)
Kia technical service bulletin TSB_ELE406 for 2026 Kia Sportage and 2025 Kia EV6.
- Bulletin number
- TSB_ELE406 (SA635)
- Component
- Electrical system
- Summary
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DCU OPERATION SOFTWARE LOGIC IMPROVEMENT (SA635) - This bulletin provides information to improve the Data Connectivity Unit (DCU) performance on certain 2026MYSportage and 2025MY EV6 vehicles equipped with Kia Connect Services. The affected vehicles may encounter Remote Start/ Remote Climate Control function not working, Vehicle Status on the Kia Access App not updating, Connected navigation/routing not functioning properly.
Owners of these vehicles have filed 46 complaints in the electrical category.
Vehicles covered
- Kia Sportage 2026 2026
- Kia EV6 2025 2025
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