Whirlpool Refrigerator Error Code DR — What It Means & How to Fix It

What Does This Error Mean?

DR on a Whirlpool refrigerator is a door ajar alarm — it means a door has been left open too long. The refrigerator detects the open door after approximately 5 minutes and displays DR to alert you. Closing the door fully will clear the alarm immediately. If DR appears with the door closed, the door switch or door gasket may need attention.

Affected Models

Whirlpool WRF535SWHZ
Whirlpool WRS325SDHZ
Whirlpool WRX735SDHZ
Whirlpool WRT518SZFM
Whirlpool WRS571CIHZ

Common Causes

The refrigerator or freezer door was left open and warm air has been entering the cabinet
The door gasket (rubber seal) is torn, dirty, or deformed and not sealing the door properly
Items inside the refrigerator are too close to the door and preventing it from closing completely
The door hinge has sagged or is misaligned, preventing the door from sitting flush against the cabinet
The door switch has failed and incorrectly reports the door as open when it is actually closed

How to Fix It

Check that the refrigerator and freezer doors are fully closed. Push each door firmly and listen for the magnetic seal to engage. Closing the door should immediately clear the DR alarm.

Even a very small gap is enough to trigger DR. Make sure nothing is blocking the door from closing flush.
Check for items blocking the door. Remove anything sticking out from shelves or the door bins that could be preventing a complete seal.

Tall bottles in the door shelf, oversized containers, and drawers not fully closed are common culprits.
Inspect the door gasket (the rubber seal around the door edge). Run your hand around it and feel for gaps, tears, or stiff sections that are not sealing against the cabinet. A dirty gasket can also prevent a good seal.

Clean the gasket with warm soapy water and dry it thoroughly. A thin layer of petroleum jelly can restore flexibility to a stiff gasket.
Test the door seal with the dollar bill test. Close the door on a dollar bill — if you can slide it out easily, the seal is weak at that spot and the gasket may need replacement.

Do the dollar bill test at several points around the door to find any weak spots in the gasket seal.
Check the door alignment. If the door visibly hangs lower on one side or does not sit flat against the cabinet, the hinge may need adjustment. Most hinge adjustments involve loosening screws and repositioning the door.

A refrigerator not sitting level on the floor can cause doors to swing open on their own. Adjust the leveling feet at the bottom front of the cabinet.
If DR appears with the door firmly closed, the door switch may have failed. The door switch is typically a small button near the top hinge. Test it with a multimeter — it should show continuity when the door is open and open circuit when the door is closed.

A failed door switch that always reads open will cause constant DR alarms even with the door shut.

When to Call a Professional

DR is usually resolved by closing the door or fixing what is preventing it from sealing. Gasket replacement is an easy DIY repair — the part costs $20–$60 and simply presses into the door channel. Hinge adjustment requires loosening and repositioning screws on the door hinge. Call a technician if you suspect a faulty door switch that needs to be diagnosed with a multimeter.

Frequently Asked Questions

Will leaving the door open harm my refrigerator?

Yes — an open door forces the compressor to run continuously trying to maintain temperature. Prolonged door-open events cause excessive frost buildup, increased energy use, and compressor wear. Food safety is also at risk once the interior temperature rises above 40°F (4°C). Close the door promptly when DR alarms sound.

How long before DR alarm sounds?

Most Whirlpool refrigerators trigger the DR alarm after the door has been open for approximately 3 to 5 minutes. Some models have a slightly shorter or longer threshold. The alarm is a series of beeps that continues until the door is closed or the alarm is manually silenced.

Can I replace the door gasket myself?

Yes — replacing a door gasket is one of the easiest refrigerator repairs. The new gasket simply presses or snaps into the channel around the door frame — no tools needed on most models. Soak the new gasket in warm water first to make it flexible and easier to install. Order the gasket using your refrigerator's full model number for a correct fit.