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Home › Acura › 2003 › MDX Base › Repair and Diagnosis › Accessories & Equipment › Entertainment Systems › Audio System › Symptom Troubleshooting › Radio Displays Error Code: XM NO SIGNAL

Radio Displays Error Code: XM NO SIGNAL

NOTE: Check XM radio reception in an open area with good exposure to the southern horizon. Poor reception/ interference can be caused by tall buildings, mountains, or high-voltage power lines.
  1. Park vehicle outside with a clear view of the southern horizon.

    Does XM radio receive a signal? 

    1. YES  - Reception interference operation is normal.
    2. NO  - Go to step 2.
  2. Check XM antenna connector (2P) at XM receiver and antenna.

    Are the XM antenna connectors connected? 

    1. YES  - Go to step 3.
    2. NO  - Reconnect the XM antenna receiver connectors, recheck XM radio operation. If the signal is restored, the system is OK. If signal not restored go to step 3.
  3. Substitute a known-good XM antenna.

    Does the XM radio receive a signal? 

    1. YES  - Replace XM antenna.
    2. NO  - Substitute a known-good XM antenna lead. If the XM radio receives a normal signal, replace original XM antenna lead.
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