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Circuit/System Verification

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  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 turn on and off when commanding the instrument cluster All Indicators On and Off with a scan tool.
    • If the indicators do not illuminate 

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

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

      Test or replace the S70L Steering Wheel Controls Switch - Left.

    • 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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