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Symptoms - Keyless Entry: Notes

WARNING: This page is about a different car, the 2002 Cadillac Eldorado. However, it is still accessible from the selected car via links, so may be relevant.

Important 

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

  1. Perform Diagnostic System Check - Remote Keyless Entry  before using the symptom Table 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 Keyless Entry System Description and Operation .
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