Lost Communication With Satellite Radio Receiver Module
What does U0187 mean?
The U0187 code means the vehicle's onboard diagnostic system has detected: Lost Communication With Satellite Radio Receiver Module. This is a low severity code.
Common Symptoms
- Satellite radio not receiving any channels
- SiriusXM displaying no signal or error
- Satellite radio option missing from source menu
- Audio head unit cannot detect satellite receiver
- Subscription active but no channels play
Probable Causes (Ranked by Likelihood)
- Failed satellite radio receiver module Very High
- Damaged satellite antenna cable on roof High
- Corroded antenna connector Moderate
- Satellite receiver disconnected during other repairs Low
Step-by-Step Diagnostic Procedure
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Check the satellite radio antenna cable connection on the roof
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Verify power and ground at the satellite receiver module
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Inspect the antenna cable for damage from car wash or roof rack installation
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Check if the satellite radio module was disconnected during recent work
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Try a signal refresh through the SiriusXM website or app
Frequently Asked Questions
Can I drive with code U0187?
Yes, safe to drive. Only the satellite radio function is affected. FM, AM, and Bluetooth audio should still work normally.
What causes U0187?
Most often a failed satellite radio receiver module or a damaged rooftop antenna cable. Car washes and roof rack installations can damage the shark fin antenna.
Is U0187 expensive to fix?
Typically $75 to $400. The satellite receiver module is usually a small unit behind the dashboard or in the trunk that is straightforward to replace.