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March 31, 2020 Service bulletin

Hyundai vehicles are equipped with Dark Current Control logic to help reduce amperage draw amount and...

Hyundai technical service bulletin 20-EE-005H for 2020 Hyundai Sonata, 2019-2020 Hyundai Santa Fe and 2020 Hyundai Palisade.

Bulletin number
20-EE-005H
Component
Electrical system
Summary
Hyundai vehicles are equipped with Dark Current Control logic to help reduce amperage draw amount and conserve Battery State of Charge (SOC%). A selected Dark Current Control Mode will function when the vehicle is in the key off state, and will not affect vehicle functionality or performance.

Owners of these vehicles have filed 139 complaints in the electrical category.

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