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Error code reference

U-Line Refrigerator Error Code E10

Top drawer has been left open for longer than 20 minutes

U-Line codesU-Line refrigerator codes

Top drawer has been left open for longer than 20 minutes. Accompanied by a beep every minute. Only available on drawer models.

First step from the service manual

Close the door to reset. If the light and display do not go off when the door is closed, check to make sure the magnet is positioned properly.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What E10 means on a U-Line refrigerator

The E10 error code on U-Line drawer refrigerators is a door ajar alert that activates when the top drawer has remained open for more than 20 minutes. This is not a compressor or refrigeration system fault. Instead, it is a monitoring alert tied to a magnetic reed switch or door sensor that detects whether the drawer is fully closed. When the drawer stays open beyond the 20-minute threshold, the unit triggers a continuous beep at one-minute intervals alongside the E10 display to notify the user.

The sensor system relies on a magnet embedded in or attached to the drawer and a corresponding reed switch mounted in the unit frame. When the drawer closes, the magnet aligns with the switch and signals the control board that the compartment is sealed. If that alignment is broken or disrupted, whether by an open drawer, a displaced magnet, or a weak magnetic field, the control board continues to count elapsed open time and will display E10 once the threshold is crossed.

In most cases, simply closing the drawer will reset the code and silence the beep. If the display and alert persist after the drawer is fully closed, the magnet may have shifted out of its correct position. A misaligned magnet will fail to trigger the reed switch even when the drawer appears shut, causing the control board to interpret the drawer as still open. Checking and repositioning the magnet is the recommended first corrective step before suspecting a faulty sensor or control board.

Source: manufacturer service documentation.

Common causes of E10

  1. 01

    Drawer left physically open

    Wiring / connection

    The most frequent cause is simply that the top drawer was not fully closed. Pushing the drawer firmly until it seats completely will typically clear the E10 alert immediately.

  2. 02

    Misaligned door magnet

    Wiring / connection

    The magnet that signals the control board when the drawer is closed can shift out of position over time. If the drawer appears closed but E10 persists, inspect the magnet and reposition it so it aligns correctly with the sensor in the unit frame.

  3. 03

    Drawer not seating fully due to obstruction

    Wiring / connection

    Overpacked contents, a misaligned drawer track, or an item caught at the edge can prevent the drawer from closing all the way. Check for obstructions inside the drawer and along the slides before assuming a sensor issue.

  4. 04

    Faulty or weak door magnet

    Part replacement

    A magnet that has lost its strength may fail to reliably trigger the reed switch even when properly positioned. If repositioning the magnet does not resolve the issue, the magnet itself may need to be replaced.

  5. 05

    Defective reed switch or door sensor

    Part replacement

    If the magnet is confirmed to be correctly positioned and in good condition but E10 continues to appear with the drawer closed, the reed switch or door sensor in the unit frame may be faulty and require replacement.

See the test procedure for each cause

Frequently asked questions about E10

What does E10 mean on a U-Line refrigerator?
E10 indicates that the top drawer has been left open for longer than 20 minutes. The code is accompanied by a beep that sounds every minute as a reminder. It is only applicable to U-Line drawer model refrigerators. Closing the drawer should clear both the code and the beeping.
How do I fix the E10 error on my U-Line drawer refrigerator?
Start by firmly closing the top drawer and checking that nothing is obstructing it from seating fully. If the light and display do not turn off after closing, inspect the magnet near the drawer to confirm it is properly positioned. Repositioning a shifted magnet is often all that is needed to resolve a persistent E10 alert.
Will resetting my U-Line refrigerator clear the E10 code?
Closing the drawer is the intended reset action for E10 and should clear the code automatically. If E10 persists after the drawer is closed, the issue is likely a misaligned or defective magnet rather than a control board error that a power reset would address. Correct the underlying sensor alignment issue first before attempting any power cycling.
Is the E10 error on a U-Line refrigerator a safety concern?
E10 is not a refrigeration system failure, but leaving a drawer open for extended periods does allow warm air to enter the compartment, which can raise internal temperatures and affect food safety. Addressing the alert promptly by closing the drawer protects both food quality and energy efficiency.
How much does it cost to repair a U-Line refrigerator showing E10?
If the cause is simply an open drawer or a displaced magnet, there is no parts cost involved. If the magnet itself has failed, replacement magnets are generally inexpensive, typically in the range of $10 to $40 depending on the part. A faulty reed switch or door sensor repair could cost more, ranging from $50 to $150 or higher when including labor if a technician is needed.

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