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U1522 Code – Headlamp Control Module/Headlamp Leveling Control Module Lost Communication With Right Headlamp On LIN Bus

What are the Possible Causes of the Code U1522?
  • Faulty Right Headlamp
  • Right Headlamp harness is open or shorted
  • Right Headlamp circuit poor electrical connection
  • Faulty Headlamp Control Module/Headlamp Leveling Control Module
  • 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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