Written by
Maya Ortiz Appliance Repair Content SpecialistPublished October 20, 2026
Whirlpool®
Code overviewat a glance.
The facts for this Whirlpool error, a plain-language snapshot, and what to confirm against your model number.
dU
Error codedU
ApplianceWasher
Quick answer
dU on a Whirlpool top load washer: the lid cannot unlock because objects are on it. Clear the top of the washer.
Model note: Whirlpool reuses codes across series and model years, so dU may mean something different on another appliance or generation. Confirm this against your model’s documentation and record your full model number before acting.
Whirlpool®
What this codemay mean.
A plain-language reading of the code — always confirm against your model’s documentation.
Mean
dU means the lid cannot unlock because objects are on the washer lid.
dU on a top load washer
When dU appears on a Whirlpool top load washer, the lid cannot unlock. The washer detects objects on its lid that prevent it from unlocking.
The fix
Remove the objects, such as a basket of laundry, from the top of the washer.
Calling about a Whirlpool washer in Los Angeles? Use (310) 448-6692. It helps to know the exact code, dU, the model number and any resets you tried. See Whirlpool washer repair.
Stop immediately if you notice smoke, sparks, a burning smell, gas odor, or water near electrical parts.
Safe
Important
Do not attempt repairs involving electrical components, gas, water lines, refrigerant or sealed systems. Unplug the appliance if it is safe to reach the outlet, and leave internal diagnostics to a qualified technician.
Whirlpool®
Seeing this codeon your appliance?
Book an Whirlpool appliance service visit for a clear estimate and approval before any repair.
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