Removal Procedure

WARNING: This page is about a different car, the 2022 Cadillac CT5. However, it is still accessible from the selected car via links, so may be relevant.

Reposition the front wheelhouse liner. Front Wheelhouse Liner Replacement , or Front Wheelhouse Liner Replacement (Blackwing)
Courtesy of GENERAL MOTORS COMPANY

NOTE:
The object sensor is a one piece design. Do NOT twist the sensor cap to try and remove the painted cap. Replacement sensor requires painting to match fascia/bumper body color.
Lift the locking tabs on the housing and remove the advanced parking assist front object sensor (1).
Disconnect the electrical connector.