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Hyundai TSB #20-EE-005H
2020 Hyundai Sonata
TSB Document:
Affected 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.
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