U-Line 5 Class Wine Cooler Code E0: Door 1 (Upper) Open

What E0 means

On U-Line wine coolers such as the 5 Class UHWC524 and the 2000 Series 2224DWR, E0 reports that Door 1, the upper door, is open. The control has not sensed that door in its closed position, and the display holds E0 until it is shut. Door 2, the lower door, reports as E9, so the code tells you which door to close first.

Common causes of E0

The upper door was left ajar
Something props the upper door off the cabinet
The upper gasket is out of position
The upper door switch does not read closed

✓ One safe check you can try

1. Close the upper door and check the latch. 2. Move bottles that sit against the door. 3. Press the upper gasket flat along the opening. 4. Check that the cabinet is level. 5. If E0 stays with the door shut, call us.

! Why to stop there

An E0 that stays on with a shut door is a sensing matter
Warm air reaches your wine while the door is not sealed
You see a written price first, and our work has a 30-day warranty

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

→Same appliance

Other Wine Refrigerator codes

E6U-Line 1000/2000 Series Wine Cooler Code E6: Sensor 2 Reading Shorted E6 (Class Series)U-Line Class Series Code E6 (UHWC524, 2224DWR): Thermistor 2 Short E7U-Line UHWC524 Code E7: Thermistor 3 Shorted Entry E9 (Class Series)U-Line 5 Class Wine Cooler Code E9: Door 2 (Lower) Open Door Alert SymbolU-Line Wine Cooler Door Alert Symbol: Door Left Open Over 5 Minutes drU-Line Wine Cooler Code dr: Door Open More Than 5 Minutes E1U-Line 1000/2000 Series Wine Cooler Code E1: Thermistor 1 Circuit Open E1 (Class Series)U-Line 5 Class Code E1: Thermistor 1 Open in the Error Log

E0E0 questions

Which door does E0 mean?

E0 means Door 1, the upper door. The lower door uses E9, so each code names its own door.

Does E0 clear by itself?

Yes, once the upper door is closed and the control senses it. No reset is needed.

Does E0 mean a sensor has failed?

Not on its own. E0 is a door reading. A thermistor problem shows as E1 to E3 for open readings and E5 to E7 for shorted readings, so E0 points only at the upper door.