mypros+
Error code reference

Viking Refrigerator Error Code DA

Door alarm

Door alarm — the door has been left open. Compressor and fans restart upon this alarm.

First step from the service manual

Ensure door is fully closed and sealed properly.

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

MyPros+ Max

Get the full diagnostic procedure for DA.

  • Step-by-step tests with expected resistance, voltage, and continuity values
  • Wiring diagram references and connector pinouts from the OEM service manual
  • Verified part numbers when replacement is required
Get the full procedure

$29/month · Cancel anytime · Or $9.95 3-day pass

What DA means on a Viking refrigerator

The DA error code on a Viking refrigerator indicates a door alarm condition, meaning one or more refrigerator doors have been left open beyond the threshold time the unit is programmed to allow. The alarm is triggered by the door switch circuit, which monitors the open or closed state of the door. When the door remains open too long, the control board activates the DA alert to notify the user and protect the refrigerator's interior temperature.

A notable aspect of this alarm is its effect on compressor and fan operation. When the DA alarm triggers, the compressor and evaporator fans restart as part of the unit's response to potential temperature rise caused by the open door. This is a protective measure to help the refrigerator recover its set temperature once the door is closed. The alarm itself does not indicate a component failure in most cases, but it does signal that the unit has been working harder than normal.

The most common cause is simply a door left ajar by a user, but recurring DA alarms can also point to a worn door gasket that prevents a proper seal, a door hinge or alignment issue that keeps the door from closing fully, or a faulty door switch that incorrectly reports the door as open. Identifying whether the alarm clears immediately after firmly closing the door helps distinguish a user error from an underlying mechanical or electrical problem.

Source: manufacturer service documentation.

Common causes of DA

  1. 01

    Door left open by user

    Wiring / connection

    The most frequent trigger is simply a door that was not fully pushed shut, or items inside the refrigerator blocking the door from closing completely. Check that no food containers or shelves are obstructing the door path.

  2. 02

    Worn or damaged door gasket

    Part replacement

    A gasket that has cracked, stiffened, or lost its flexibility will not create an airtight seal even when the door appears closed, causing the door switch to register the door as open. Inspect the gasket around the full perimeter for gaps, tears, or flattened sections.

  3. 03

    Misaligned or sagging door

    Wiring / connection

    Hinge wear or improper leveling can cause the door to hang at an angle, preventing it from seating fully against the cabinet frame. Check whether the door sits flush and level across its entire edge when closed.

  4. 04

    Faulty door switch

    Part replacement

    The door switch communicates the open or closed state to the control board. A switch that has failed or is stuck in the open position will trigger the DA alarm continuously even with the door properly closed.

  5. 05

    Blocked or dirty door hinge

    Wiring / connection

    Debris, food residue, or a warped hinge can prevent the door from swinging fully closed. Inspect the hinge area for obstructions and clean around the hinge pivot points.

See the test procedure for each cause

Frequently asked questions about DA

What does DA mean on a Viking refrigerator?
DA stands for door alarm on a Viking refrigerator. It means the unit detected that a door was left open longer than the allowed threshold. When this alarm activates, the compressor and fans restart to help the refrigerator recover its internal temperature. Closing the door fully should resolve the alarm in most cases.
How do I fix the DA error code on my Viking refrigerator?
Start by making sure all refrigerator doors are fully closed and that no food items are blocking the door from sealing. If the alarm clears, the issue was a door left ajar. If the alarm returns, inspect the door gasket for damage, check the door alignment, and test the door switch to determine if a component needs to be replaced.
Will resetting my Viking refrigerator clear the DA alarm?
Closing the door fully is the primary action that clears the DA alarm, since the alarm is tied to the door being open. A power reset may temporarily clear the alert, but if the underlying cause such as a bad gasket or faulty door switch is not addressed, the alarm will return. Resolve the root cause before relying on a reset.
Is the DA error code on a Viking refrigerator a safety concern?
The DA alarm is primarily a food safety concern rather than a hazard to the appliance itself. An open door allows warm air to enter, raising interior temperatures and putting perishable food at risk. The refrigerator does restart its compressor and fans when the alarm triggers, which helps limit temperature rise, but food stored inside should be checked if the door was open for an extended period.
How much does it cost to fix a Viking refrigerator showing the DA code?
If the issue is simply a door left open, there is no repair cost. If a door gasket needs replacement, parts and labor typically range from around 100 to 250 dollars depending on the model and service provider. A door switch replacement is generally a lower-cost repair, often in the range of 75 to 175 dollars including parts and labor. Hinge adjustment or door realignment costs vary based on what is needed.

78,000+ service manuals · 160,000+ error codes · 55+ brands

Get Started

$29/month · Cancel anytime · Or $9.95 3-day pass