Symptoms Navigation Systems: Notes

WARNING: This page is about a different car, the 2002 Cadillac Seville. 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.

Perform the Diagnostic System Check - Navigation System 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.
Review Navigation System Description and Operation in order to familiarize yourself with the system functions.