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Home >> GMC >> 2023 >> Acadia AT4 >> Repair and Diagnosis >> Body & Frame >> Door Locks >> Keyless Entry System And Remote Functions >> Diagnostic Information and Procedures >> Symptoms - Front Side Door Access Control Transmitter >> Notes

Symptoms - Front Side Door Access Control Transmitter: Notes

NOTE:

The following steps must be completed before using the symptom tables.

  1. Perform Diagnostic System Check - Vehicle before using the Symptom Tables in order to verify that all of the following are true:
    • There are no DTCs set.
    • The control modules can communicate via the serial data link.
  2. Review the system operation in order to familiarize yourself with the system functions. Refer to Front Side Door Access Control Transmitter Description and Operation .