Removal Procedure

Fig 1: Rear Object Sensor Housing

Courtesy of GENERAL MOTORS COMPANY

Remove rear bumper fascia. Refer to. Rear Bumper Fascia Replacement Rear Bumper Fascia Replacement (CTS-V)
Disconnect electrical from the rear object sensor.

NOTE:

The rear 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 rear object sensor.