What to do if Simrad AP16 displays 'Com. failure with ACXX'?
- MMikayla WillisSep 2, 2025
If your Simrad Autopilot System displays 'Com. failure with ACXX', it suggests a faulty Autopilot Computer or poor Robnet2 cable connections. Here's how to troubleshoot: 1. Check the Robnet2 connectors and cable. 2. Replace the Autopilot Computer PCB.











