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July 27, 2023 Service bulletin

Voluntary service campaign: vcu software logic upgrade (SC273)

Kia technical service bulletin SC273_TSB for 2022-2023 Kia EV6.

Bulletin number
SC273_TSB
Component
Exterior lighting
Summary
VOLUNTARY SERVICE CAMPAIGN: VCU SOFTWARE LOGIC UPGRADE (SC273) - This bulletin provides information to upgrade the software logic of the Vehicle Control Unit (VCU) on certain 2022-2023MY EV6 (CV) vehicles produced from November 17, 2021 through May 30, 2023, in order to enhance the following two (2) functions: 1. Illumination of Brake lamp without depressing the brake pedal when the vehicle is quickly decelerating by way of regenerative braking in ‘i-Pedal’ mode. 2. Shift operation gear selection into Park (P) automatically when the auxiliary battery’s (12V) voltage is critically low and the vehicle is stopped.

Owners of these vehicles have filed 11 complaints in the lights category.

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