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Home >> Saturn >> 2005 >> Ion 1 Standard >> Repair and Diagnosis >> External Pages >> Different car >> Section 32 (Keyless Entry System) >> Diagnostic Information and Procedures >> Symptoms - Keyless Entry >> Notes

Symptoms - Keyless Entry: Notes

WARNING: This page is about a different car, the 2005 Pontiac Pursuit and 2005 Chevrolet Cobalt. 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 the Diagnostic System Check - Vehicle in Vehicle DTC Information 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 Keyless Entry System Description and Operation .
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