Pedestrian Impact Detection Sensor Replacement - Front Upper Beam
WARNING: This page is about a different car, the 2018 Cadillac CTS. However, it is still accessible from the selected car via links, so may be relevant.
 Courtesy of GENERAL MOTORS COMPANY
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Preliminary Procedures
- Disable the pedestrian impact detection system. Refer to Pedestrian Impact Detection System Disabling and Enabling .
- Remove the front bumper fascia energy absorber. Refer to Front Bumper Fascia Energy Absorber Replacement (CTS)Front Bumper Fascia Energy Absorber Replacement (CTS-V)
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- Separate the two halves of the front bumper fascia energy absorber.
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Pedestrian Impact Detection Sensor
Procedure
Carefully remove the pedestrian impact detection sensor from the front half of the front bumper fascia energy absorber.
NOTE:
- Inspect the absorber / EA foam for any cracks or damage and inspect pedestrian sensor tube for any cuts or puncture holes.
- Replace absorber or sensor system if any damage is found. This can cause faulty readings with the pedestrian impact sensor.
- The pedestrian sensor is a press fit into the front half of the absorber.
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