Thermador Error Codes

What the most common Thermador fault codes point to — and the appliances they appear on.

Error code reference

The main codes, explained.

Codes vary by model and series — treat this as a guide, not a diagnosis.

FLT Grease-filter saturation reminder Range Hood SEN Air-quality or heat sensor fault (auto mode) Range Hood COM Remote or wall-control communication error Range Hood DMP Motorised damper not operating Range Hood OVH Motor over-temperature cut-out Range Hood PWR No power to blower Range Hood dF Defrost system or evaporator-fan fault RefrigeratorFreezer Hi Temperature too high — cooling loss RefrigeratorFreezerWine Refrigeration Lo Temperature too low RefrigeratorFreezerWine Refrigeration E1 Fresh-food compartment sensor fault Refrigerator E2 Freezer compartment sensor fault RefrigeratorFreezer E5 Evaporator-fan motor fault RefrigeratorFreezerWine Refrigeration E6 Condenser-fan motor fault RefrigeratorFreezer dr Door ajar or door-switch fault RefrigeratorFreezerWine Refrigeration C1 Compressor or inverter fault RefrigeratorFreezerWine Refrigeration DEF Defrost heater or bi-metal fault RefrigeratorFreezer ICE Ice-maker or water-valve fault Refrigerator FF Fast-freeze stuck on or sensor fault Freezer E1 Upper-zone temperature sensor fault Wine Refrigeration E2 Lower-zone temperature sensor fault Wine Refrigeration HU Humidity control fault Wine Refrigeration LED Interior lighting driver fault Wine Refrigeration FAN Circulation-fan fault Wine Refrigeration E24 Dishwasher won't drain — drain pump or hose Dishwasher

A flashing code points to a likely area, not the exact part. We confirm the real cause on site and quote a flat rate before any work begins.

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