Dcu replacement (SA638)
Kia technical service bulletin TSB_ELE408 for 2026 Kia Sportage and 2025 Kia EV6.
- Bulletin number
- TSB_ELE408 (SA638)
- Component
- Electrical system
- Summary
- TECHNICAL SERVICE BULLETIN: SERVICE ACTION: DCU REPLACEMENT (SA638) - This bulletin provides information to replace faulty Data Connectivity Units (DCUs) on certain 2026MY Sportage and 2025MY EV6 vehicles that may cause modem data to be missing on the Connected Car Navigation Cockpit (ccNC) head unit, resulting in Kia Connect failing to activate.
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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