Error Code: XM NO SIGNAL Is Displayed (Without Navigation)

Audio System Symptom Troubleshooting - Error code: XM NO SIGNAL is displayed (without navigation)

Error code: XM NO SIGNAL is displayed (without navigation)

NOTE:

- Check the vehicle battery condition first Testing and Inspection.
- Check the connectors for poor connection or loose terminals.

1. Park the vehicle outside with a clear view of the southern horizon.

2. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

3. Turn on the audio unit, and select XM radio.

Does the XM radio receive a signal?

YES -

Reception interference operation is normal.�

NO -

Go to step 4.

4. Turn the ignition switch to LOCK (0), or press the engine start/stop button to select the OFF mode.

5. Check the XM antenna 2P connector and XM receiver connector B (2P).

Are the connectors connected?

YES -

Go to step 6.

NO -

Reconnect the XM antenna 2P connector and XM receiver connector B (2P), and recheck the XM radio operation. If the signal is restored, the system is OK. If the signal is not restored, go to step 6.

6. Substitute a known-good XM antenna Removal and Replacement.

Does the XM radio receive a signal?

YES -

Replace the original XM antenna Removal and Replacement.�

NO -

Go to step 7.

7. Turn the ignition switch to ON (II), or press the engine start/stop button to select the ON mode.

8. Measure the voltage between XM receiver connector A (14P) terminal No. 1 and body ground.





Is there battery voltage?

YES -

Go to step 9.

NO -

Repair an open in the wire between audio unit connector C (14P) terminal No. 1 and USB adapter unit connector A (14P) terminal No. 1 and XM receiver connector A (14P) terminal No. 1.�

9. Measure the voltage between XM receiver connector A (14P) terminal No. 11 and body ground.





Is there less than 0.2 V?

YES -

Substitute a known-good XM antenna lead. If the XM receiver receives signal, replace the original XM antenna lead. If the XM receiver does not receive a signal, replace the XM receiver XM Receiver Removal/Installation.�

NO -

Repair an open or high resistance in the wire between audio unit connector C (14P) terminal No. 11 and USB adapter unit connector A (14P) terminal No. 11 and XM receiver connector A (14P) terminal No. 11.�