Error code: XM NO SIGNAL or XM ANTENNA is displayed (with navigation)
NOTE:
- Check the vehicle battery condition first.
- 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.
- 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.
- 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.
- Substitute known-good XM antenna (see XM ANTENNA REPLACEMENT
).
Is the error message gone?
YES -Replace the XM antenna (see XM ANTENNA REPLACEMENT ).
NO -Go to step 4.
- Substitute known-good XM receiver (see USB ADAPTER UNIT REPLACEMENT
).
Is the error message gone?
YES -Replace the XM receiver (see USB ADAPTER UNIT REPLACEMENT ).
NO -Replace the XM antenna lead.