B3109 Code – Keyless Entry Transmitter 1 Battery

What are the Possible Causes of the Code B3109?
  • Low Keyless Entry Transmitter Battery
  • Faulty Keyless Entry Transmitter
  • 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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