Circuit/System Verification

NOTE: Refer to Diagnostic Aids before performing Circuit/System Verification.

Ignition ON.
Verify the scan tool Forward Collision Alert Function Status parameter is Off, Disabled, Not Ready To Assist or Ready To Assist.
- If the parameter is Malfunction
  Refer to Frontview Camera Module Malfunction
- If the parameter is not Malfunction
Verify the driver information center displays and adjusts forward collision alert setting while repeatedly pressing and releasing the forward collision switch. The setting should cycle between far, medium, near and off.
- If the display does not change
  Refer to Forward Collision Alert Switch Malfunction .
- If the display changes
Verify the K109 Frontview Camera Module has good visibility to the road ahead.
- If visibility is poor
  Clean windshield.
- If visibility is good
All OK.