Product improvement campaign: bmu logic improvement (PI2605)
Kia technical service bulletin PI2605_TSB for 2025-2026 Kia EV6.
- Bulletin number
- PI2605_TSB (PI2605)
- Component
- Fuel/propulsion system
- Summary
- TECHNICAL SERVICE BULLETIN: PRODUCT IMPROVEMENT CAMPAIGN: BMU LOGIC IMPROVEMENT (PI2605) - This bulletin provides information regarding a Battery Management System (BMS) software update for certain 2025-2026 EV6 (CV1 eGT, CVa) vehicles as listed in the table below. To improve the diagnostic monitoring of the high-voltage battery in the subject vehicles, Kia has developed enhanced BMS software to improve the detection logic and system response in cases of moisture intrusion into the high-voltage battery.
Owners of these vehicles have filed 10 complaints in the fuel system category.
Vehicles covered
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