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Home >> GMC >> 2021 >> Terrain SL >> Repair and Diagnosis >> External Pages >> Different car >> Section 182 (Remote Functions System) >> Diagnostic Information and Procedures >> Remote Vehicle Start Malfunction >> Circuit/System Verification

Circuit/System Verification

WARNING: This page is about a different car, the 2021 Buick Enclave. However, it is still accessible from the selected car via links, so may be relevant.
  1. Verify that RVS is enabled through vehicle personalization.
    • If RVS is not enabled, use vehicle personalization to turn on RVS functionality. Refer to the vehicle Owner's Manual.
  2. Verify that the keyless entry functions operate with all available keyless entry transmitters.
    • If the keyless entry system does not function properly, refer to Remote Control Door Lock Transmitter Learn. .
  3. Observe the scan tool ECM and BCM RVS Disable History parameters, Verify that no RVS Disable History items are present.
    • If RVS Disable History items are present, refer to the appropriate subsection in which the failure occurred.
  4. Verify the scan tool BCM Current CTD Trigger parameter displays None.