Symptoms - Navigation Systems. Cadillac SLS 2009

For 1990-2009 cars only

Makes 🢒 Cadillac 🢒 2009 🢒 SLS 🢒 Driver Information and Entertainment 🢒 Displays and Gages 🢒 Symptoms - Navigation Systems

Important: The following steps must be completed before using the symptom table.

•	Perform the Diagnostic System Check - Vehicle before using the symptom tables in order to verify that all of the following are true:

-	No DTCs are set.

-	The ability of the control module to communicate through serial data circuit

•	Review Navigation System Description and Operation in order to familiarize yourself with the system functions.

•	Inspect for aftermarket devices which could affect the operation of the navigation system components. Refer to Checking Aftermarket Accessories.

•	Inspect the easily accessible or visible system components for obvious damage or conditions which could cause the symptom.

Faulty electrical connections or wiring may be the cause of intermittent conditions. Refer to Testing for Intermittent Conditions and Poor Connections.

Refer to the following list for diagnosis procedures in order to diagnose the symptom.

•	No Global Positioning System (GPS) Reception

•	Auxiliary RCA Video Jacks - Audio Inoperative or Degraded Quality

•	Auxiliary RCA Video Jacks - Video Inoperative or Degraded Quality

•	Navigation System - Voice Recognition Inoperative

•	For radio/audio related symptoms, refer to Symptoms - Entertainment.