Rear Parking Assist Alarm Sensor Replacement

Fig 1: Rear Parking Assist Alarm Sensor

Courtesy of GENERAL MOTORS COMPANY

Callout	Component Name
Preliminary Procedures Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .
1	Rear Parking Assist Alarm Sensor Procedure Disconnect the rear parking assist alarm sensor electrical connector. Release the locking tabs on the rear parking assist alarm sensor. The rear object sensor is a one piece design. Do NOT twist the sensor cap to try to remove the painted cap. Install the sensor into the housing. Replacement sensor is purchased pre-painted to match fascia/bumper body color. Connect the electrical connector to the rear parking assist alarm sensor. Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement . NOTE: Do NOT refinish previously painted sensors. Excess paint build up can cause the sensor to be rendered inoperative. Ensure the silicone decoupling ring is installed on the sensor to avoid sensor failure.

Callout

Component Name

Preliminary Procedures
Remove the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .

Rear Parking Assist Alarm Sensor

Procedure

Disconnect the rear parking assist alarm sensor electrical connector.
Release the locking tabs on the rear parking assist alarm sensor.
The rear object sensor is a one piece design. Do NOT twist the sensor cap to try to remove the painted cap.
Install the sensor into the housing. Replacement sensor is purchased pre-painted to match fascia/bumper body color.
Connect the electrical connector to the rear parking assist alarm sensor.
Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement .

NOTE:

Do NOT refinish previously painted sensors. Excess paint build up can cause the sensor to be rendered inoperative.
Ensure the silicone decoupling ring is installed on the sensor to avoid sensor failure.