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Home >> Buick >> 2019 >> Envision Base >> Repair and Diagnosis >> External Pages >> Different car >> Section 64 (Keyless Entry System And Remote Functions) >> Diagnostic Information and Procedures >> Remote Vehicle Start Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2018 Buick Envision. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that the keyless entry functions operate with all available keyless entry transmitters.
    • Go to next step: If all keyless entry functions operate properly 
  2. Verify that no Diagnostic Status History or Start Disable items are present in the scan tool BCM Remote Start Diagnostic Status History and the ECM Remote Vehicle Start Disable History parameters.
    • If remote vehicle start disable history items are present 

      Refer to the appropriate subsection in which the malfunction occurred.

    • Go to next step: If remote vehicle start disable history items are not present 
  3. Verify all scan tool BCM Content Theft Trigger History parameters display None.
    • Go to next step: If all BCM Content Theft Trigger History parameters display None 
  4. All OK.