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Tracy DuarteAug 17, 2025
What causes a 'Com. failure with ACXX' error on a Simrad AP25, and how to fix it?
- DDaniel AndrewsAug 17, 2025
If your Simrad Autopilot System displays 'Com. failure with ACXX', it indicates a faulty Autopilot Computer or poor Robnet2 cable connections. You can resolve this by checking the Robnet2 connectors and cable, or replacing the Autopilot Computer PCB.