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Home >> Buick >> 2010 >> Lucerne Super >> Repair and Diagnosis >> Accessories & Equipment >> Drivers Assistance Systems - ADAS >> Object Detection System >> Diagnostic Information and Procedures >> Parking Assist System Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Ignition ON, verify the park assist system is enabled through the DIC.
    • If the park assist system is manually disabled, enable the system. Refer to the vehicle owners manual for instructions on enabling the system.
  2. Command each of the park assist indicator LEDs ON and OFF with a scan tool. Each of the LEDs should turn ON and OFF as commanded.
    3. NOTE: After completing the next step the vehicle might need to be driven in the forward direction at speed greater than 40 km/h (25 mph).
  3. Transmission in REVERSE, verify the scan tool Park Assist System Status parameter is Enable.
    • If not the specified value, refer to Diagnostic Aids and the scan tool Park Assist Disable History parameters to determine the cause of the inhibit.
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