| E1 | Dishwasher stops, beeps, drain pump may run continuously Info: Water has leaked into the base pan, activating the anti-flood (AquaStop) switch. | Dishwasher | |
| E2 | Freezer temperature is not regulated correctly Info: The freezer compartment's temperature sensor (NTC) is faulty or disconnected. | Refrigerator | |
| E4 | Refrigerator compartment temperature is not regulated correctly Info: The fresh food (refrigerator) compartment's temperature sensor (NTC) is faulty or disconnected. | Refrigerator | |
| E10 | Water filling timeout Info: Low water pressure, kinked inlet hose, or clogged water inlet valve filter. | Washing Machine | |
| F1 | Oven does not heat or shows incorrect temperature Info: The oven temperature sensor (probe/NTC) is faulty (open circuit) or its wiring is disconnected. | Oven | |
| F2 | Oven is overheating Info: The temperature sensor is providing incorrect readings or a relay on the control board is stuck in the closed position. | Oven | |
| F3 | Oven is unresponsive, display may be blank or erratic Info: Internal communication error on the main control board (PCB). | Oven | |
| F4 | Oven will not heat and displays error Info: The oven temperature sensor (NTC) has a short circuit. | Oven | |
| F5 | Dishes are not being cleaned properly Info: The main circulation pump is blocked or faulty, or the spray arms are clogged. | Dishwasher | |
| F7 | Machine fails to drain water Info: The drain pump filter is clogged, the drain hose is blocked or kinked, or the drain pump is faulty. | Washing Machine | |
| F8 | Door lock issue; self-clean won't start or door stuck locked Info: Fault with the motorized door lock assembly or the door position switch. | Oven | |
| F9 | Machine has stopped and may have water in the base Info: A leak has been detected in the base of the machine, activating the AquaStop float switch. | Washing Machine | |
| F10 | Water is not heating Info: Faulty heating element, wiring issue, or a problem with the control board's heating relay. | Dishwasher | |
| F11 | Dishwasher is not filling with water Info: Water supply is turned off, inlet hose is kinked, or the filter on the inlet valve is blocked. | Dishwasher | |
| H | High temperature alarm, display may flash Info: The internal temperature has been too high for an extended period. Common causes include the door being left open, a recent large grocery load, or a power outage. | Refrigerator | |