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Home >> Cadillac >> 2017 >> CTS V >> Repair and Diagnosis >> External Pages >> Different car >> Section 223 (Object Detection System And Pedestrian Protection System - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> Forward Collision Alert System Malfunction >> Circuit/System Verification >> Without Active Safety System, UGN
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Without Active Safety System, UGN

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. Ignition ON.
  2. Verify the scan tool Forward Collision Alert Function Status parameter is not Malfunction.
    • If the parameter is Malfunction 

      Refer to Circuit/System Testing - Frontview Camera Module Malfunction

    • If parameter is not Malfunction 
  3. Verify the forward collision alert indicators illuminate momentarily when turning ignition OFF and then ON.
    • If the indicators do not illuminate 

      Refer to Circuit/System Testing - Forward Collision Alert Indicator Malfunction

    • If the indicators illuminate 
  4. Verify the driver information center forward collision alert distance indicator toggles between far, medium, near and off.
    • If the setting does not change 

      Refer to Circuit/System Testing - Forward Collision Alert Switch Malfunction.

    • If the setting changes 
  5. Verify the area of the K109 Frontview Camera Module is not contaminated.
    • If contaminated 

      Clean the windshield

    • If not contaminated 
  6. All OK.
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