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Circuit/System Verification

WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
  1. Ignition ON.
  2. Verify the scan tool Park Assist Switch parameter changes between Active and Inactive when cycling the parking assist switch.
    • If the parameter does not change between Active and Inactive 

      Refer to Parking Assist Switch Malfunction.

    • Go to next step: If the parameter changes between Active and Inactive 
  3. Verify the Park Assist Switch Indicator turns ON and OFF when cycling the parking assist switch.
    • If the indicator does not turn ON and OFF 

      Refer to Parking Assist Indicator Malfunction.

    • Go to next step: If the indicator turns ON and OFF 
  4. All OK.
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