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March 5, 2026 Service bulletin

Pitstop: technical operations: CCU fuse open after wiring harness replacement

Kia technical service bulletin PS807 for 2022-2026 Kia Carnival and 2025-2026 Kia Carnival Hybrid.

Bulletin number
PS807
Component
Electrical system
Summary
PITSTOP: TECHNICAL OPERATIONS: CCU FUSE OPEN AFTER WIRING HARNESS REPLACEMENT - This Pitstop provides information regarding a condition on 2022-2026MY Carnival (KA4 and KA4 HEV) vehicles in which the CCU 10A fuse may open and multiple warning lights may illuminate after replacement of the front dash wiring harness.

Owners of these vehicles have filed 180 complaints in the electrical category.

Vehicles covered

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