Lost Communication With Antenna Control Module

Where it lives

For U0185, the part to look at first is the module named here.

Check these first

• Damaged wiring between the antenna control module and other modules
• A failed antenna control module
• Corrupted software in the antenna control module
• Physical obstruction or interference at the antenna
• The antenna control module installed or configured wrong

What to do next

1. Inspect the antenna control module wiring and connectors
2. Check the antenna for obstruction or damage
3. Reflash or update the antenna control module software
4. Verify the antenna control module is installed and configured right
5. Replace the antenna control module if it stays offline
6. Clear the code and retest

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