U1099 Code – Loss Of Head-Up Display Communications

What are the Possible Causes of the Code U1099?
  • Faulty Head-Up Display (HUD)
  • Head-Up Display harness is open or shorted
  • Head-Up Display 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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