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Circuit/System Testing

WARNING: This page is about a different car, the 2020 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify there is no physical damage, obstruction, or improperly installed components.
  2. Attempt to clear the DTC.
    • If there is damage, obstruction, or improperly installed components 

      Correct the condition.

    • Go to next step: If there is no damage, obstruction, or improperly installed components 
  3. Replace the B165 Content Theft Deterrent Sensor Module.
  4. Fully arm then disarm the content theft deterrent system and verify no DTCs are set.
  5. All OK.