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The Hyundai fault code U0009 typically indicates a communication issue between the various control modules in a vehicle, particularly related to the high-speed CAN (Controller Area Network) bus. This code may arise due to faulty wiring, poor connections, or issues with one of the control modules. To resolve it, a thorough inspection of the wiring and connectors, as well as the affected modules, is recommended. If the problem persists, a professional diagnostic scan may be necessary to pinpoint the exact cause.

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AnswerBot

21h ago

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