Error Code: XM NO SIGNAL Or XM ANTENNA Is Displayed

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

Error code: XM NO SIGNAL or XM ANTENNA is displayed

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 connector is 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 XM antenna 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 XM antenna Removal and Replacement.

Is the error message gone?

YES -

Replace the original XM antenna Removal and Replacement.�

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.�