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Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Regal TourX and 2018 Buick Regal. However, it is still accessible from the selected car via links, so may be relevant.
  1. Perform the Tire Pressure Indicator Sensor Learn .
  2. Verify DTC C0775 is not set.
    • If the DTC is set 
    1. Test the keyless entry antenna for proper operation. Refer to Keyless Entry System Malfunction (Active)Keyless Entry System Malfunction (Passive) .
    2. Clear DTC.
    3. Verify DTC does not set.
      • If the DTC sets, replace the K9 Body Control Module.
      • Go to next step: If the DTC does not set.

        Go to next step: All OK.

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