Error Code: XM No SIGNAL or XM ANTENNA Is Displayed (With Navigation)

Audio System Symptom Troubleshooting - Error code: XM NO SIGNAL or XM ANTENNA is displayed

Error code: XM NO SIGNAL, XM ANTENNA, or XM LOADING is displayed (with navigation)

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connections or loose terminals.
- Check XM radio reception in an open area. Poor reception/interference can be caused by tall buildings, mountains, or high-voltage power lines.

1. Check that the XM receiver connectors properly connected.

Is the connector connected?

YES -

Go to step 2.

NO -

Reconnect the connector. If the error message does not go away, go to step 2.

2. Check the connector at the AM/FM/XM antenna 2P connector and XM antenna lead.

Is the connector connected?

YES -

Go to step 3.

NO -

Reconnect the connector. If the error message does not go away, go to step 3.

3. Substitute known-good AM/FM/XM antenna Diagrams.

Is the error message gone?

YES -

Replace the original AM/FM/XM antenna Diagrams.�

NO -

Go to step 4.

4. Substitute a known-good XM receiver XM Receiver Removal/Installation.

Is the error message gone?

YES -

Replace the original XM receiver XM Receiver Removal/Installation.�

NO -

Replace the XM antenna lead.�