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Circuit/System Verification

WARNING: This page is about a different car, the 2020 Buick Regal TourX, 2020 Buick Regal, 2019 Buick Regal TourX, and 2019 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. With a valid and learned transmitter, press and release a button on the transmitter.
  2. Verify that DTC B3106 is not set.
    • If DTC B3106 is set 

      Replace the K77 Remote Control Door Lock Receiver.

    • Go to next step: If DTC B3106 is not set 
  3. All OK.
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