Dometic W11 fault code — Refrigerator
Applies to: RMD10T, RMD10XT, RMD10.5T, RMD10.5XT, 10 Series RMD10
What W11 means
The Dometic RMD10T/RMD10XT operating manual lists W11 as: DC overvoltage above the manual threshold.
Owner-safe checks
- Stop using DC mode if the warning persists.
- Record the coach battery or charger state from owner-visible monitors.
Service-only work
- Charging-system and refrigerator electronics diagnosis are service-only.
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