Conditions for Running the DTC

WARNING: This page is about a different car, the 2022 Cadillac CT4. However, it is still accessible from the selected car via links, so may be relevant.

The ignition switch is pressed or all the doors are closed.
Battery voltage is between 9 - 16 V.
The immobilizer coil function is performed (transmitter learning or a low transmitter battery).
The keyless entry transmitter is positioned outside of interior antenna range.