B3101 Code – Keyless Entry Data Link Circuit

What are the Possible Causes of the Code B3101?
  • Faulty Remote Control Door Lock Receiver (RCDLR)
  • Remote Control Door Lock Receiver harness is open or shorted
  • Remote Control Door Lock Receiver circuit poor electrical connection
  • Faulty Body Control Module (BCM)
  • 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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