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U0163 Code – Lost Communication with Navigation Control Module

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What are the Possible Causes of the Code U0163?
  • Faulty Controller Area Network (CAN) Communication System
    • Faulty Navigation Control Module
  • Navigation Control Module harness is open or shorted
  • Navigation Control Module circuit poor electrical connection

    • Need help with this OBD II code? Our mechanics are available within west Michigan to help. Outside of our service area? Visit our Car Help Section where you can ask questions and get answers.

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