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Home >> Cadillac >> 2017 >> CTS Base, AWD >> Repair and Diagnosis >> External Pages >> Different car >> Section 217 (Object Detection System And Pedestrian Protection System - Repair Instructions) >> Repair Instructions >> Rear Parking Assist Alarm Sensor Replacement >> Installation Procedure
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Installation Procedure

WARNING: This page is about a different car, the 2016 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
  1. Paint the rear object sensor. Refer to Basecoat/Clearcoat Paint Systems
  2. Ensure the paint does not exceed 6 mils. Use a paint thickness gauge suitable for non-ferrous metals. Refer to Paint Gauges
  3. Insert the sensor into the housing.
    Fig 1: View Of Rear Object Sensor
    GM1699865Courtesy of GENERAL MOTORS COMPANY
    NOTE: Ensure the silicone decoupling ring is installed on the sensor to avoid sensor failure.
  4. Connect the electrical connector to the rear object sensor.
  5. Install the rear bumper fascia. Refer to Rear Bumper Fascia Replacement (CTS) and Front Bumper Fascia Replacement (CTS-V)
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