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Home >> Buick >> 2023 >> Envision Preferred, AWD >> Repair and Diagnosis >> Accessories & Equipment >> Anti-Theft Systems >> Keyless Entry System And Remote Functions >> Diagnostic Information and Procedures >> Remote Vehicle Start Malfunction >> Circuit/System Verification

Circuit/System Verification

  1. Verify that the keyless entry functions operate with all available keyless entry transmitters and that the vehicle lights flash on and then off when remote vehicle start is activated.
    • Go to next step: If the keyless entry functions operate properly and vehicle lights flash 
  2. Verify that no Diagnostic Status History or Start Disable items are present in the scan tool BCM Remote Start Diagnostic Status 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. All OK.
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