Dometic W05 fault code — Refrigerator
Applies to: RMD10T, RMD10XT, RMD10.5T, RMD10.5XT, 10 Series RMD10
What W05 means
The Dometic RMD10T/RMD10XT operating manual lists W05 as: AC power is not connected or AC voltage is below the manual threshold.
Owner-safe checks
- Confirm the coach is connected to an intended power source from owner-visible controls.
- Select another front-panel energy mode if available and safe.
Service-only work
- AC supply, inverter, wiring, and refrigerator power-module diagnosis belong with qualified RV electrical service.
Safety boundary
Use only the front-panel reset and basic owner-visible checks from the manual; keep LP, electrical, cooling, and module diagnosis with qualified service.
Official sources
Related symptom guides
- RV appliance low-voltage warning
- Dometic legacy absorption refrigerator display faults
- Pre-service checklist for RV appliance calls