Navigation Cannot Control XM Radio
Navigation cannot control XM radio- Review the audio system.
- If only channels 0 and I can be received, check the customer account status.
1. Go into the Diagnostic Menu and use the "Navi System Link" test.
Is the "XM" icon red?
YES - Check the connector at the XM receiver and navigation unit 20P connector.
NO - Go to step 2.
2. Substitute a known-good navigation unit, and recheck.
Can the navigation control the XM radio?
YES - Replace the navigation unit.
NO - Do the audio system troubleshooting.