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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 >> Front 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 front object alarm sensor.
    NOTE: Do not refinish previously painted sensors. Excess paint build up will cause the sensor to be inoperative.
  2. Ensure the paint does not exceed 6 mils. Use a paint thickness gauge suitable for non-ferrous metals.
  3. Insert the sensor into the housing.
    Fig 1: Identifying Rear Object Sensor Housing
    GM1699865Courtesy of GENERAL MOTORS COMPANY
  4. Connect the electrical connector to the front object alarm sensor.
  5. Install the front bumper fascia. Refer to Front Bumper Fascia Replacement (CTS) and Front Bumper Fascia Replacement (CTS-V) .
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