Lost Communication With Satellite Radio Receiver Module
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.
- Keep driving?
- Yes, but fix soon
- DIY difficulty
- easy
- Estimated cost
- $75 - $400 (parts and labor)
Network codes mean modules are not communicating. You need a scanner that reads all systems to find the problem.
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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
-
Check the satellite radio antenna cable connection on the roof
-
Verify power and ground at the satellite receiver module
-
Inspect the antenna cable for damage from car wash or roof rack installation
-
Check if the satellite radio module was disconnected during recent work
-
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.
Sources
This page is built from documented references. Verify against your own service info before repair work.
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