Samsung Washer D5 Error Code: Meaning, Causes & Fix

Door error — D5 is a member of Samsung's published door-error family (dS, d5, FL, LO, L0, dE, dE1, dE2, dC, dC1, dL and the 1-prefixed forms): the washer's door is not detected as closed and locked. Samsung lists D5 in the door row of its washer information page, and as a Main Door Error on its Australian washer code page.

D5 has a documentation problem rather than a meaning problem: it is a real, published Samsung code that most headline code tables never print, so owners who search for it meet third-party guesses instead. Samsung's own washer information page (the Caribbean/US-style table) prints the door family in one row — 'dS, d5, FL, LO, L0, dE, dE1, dE2, dC*, dC1, dL, 1 dC, 1dC4, 1dC1' — under the heading Door error, defined as 'The door is not detected as closed and locked', with the instruction to check that the latch is securely fixed, that laundry or other items are not caught in the door, and that the door is closed and secured correctly. Samsung Australia's washer code page independently files 'DC, DC1, dS, d5' under Main Door Errors and phrases the same fault from the sensor's side: 'The door sensor recognises that the machine is running while the door is not firmly closed.' Two things follow. First, the spelling: Samsung prints dS and d5 side by side in the same row because they are the same report in two renderings — on a segmented display the letter S and the digit 5 occupy nearly the same segments, so the door code that manuals spell dS is the code many owners read, and search for, as D5. Second, what D5 is not: it is not the suds code. Samsung lists the excessive-suds family separately on the same page — 'SUd, 5UD, Sd, 5d, SUdS, 5Ud5' — and note the character order, because it is the whole distinction: the suds spelling is 5d (and Sd), digit or letter first in the other order, while the door spelling in Samsung's door row is d5. An earlier version of this entry treated D5 as unpublished and led with the suds reading; Samsung's published lists contradict that framing — D5 belongs to the door family, and the suds lookalike is a different code that Samsung files elsewhere. (Corrected 2026-10-28.)

What causes the D5 code on a Samsung washer?

The door not firmly closed, or laundry caught in it

This is Samsung's own first check on both pages: items caught in the door, or a door closed but not secured, leave the door 'not detected as closed and locked' even though it looks shut from the front. A sleeve or strap folded into the seal is the classic version.

The latch not securely fixed, or damaged

Samsung's instruction is to check that the latch is securely fixed, and its escalation is explicit: if the code cannot be corrected, or if there is damage to the door or latch, the case goes to the Support Center. A latch that no longer holds the door in its locked position reports exactly this code.

The door sensor not registering a closed door

Samsung Australia's phrasing names this branch: the sensor recognises the machine as running while the door is not firmly closed. When the door is provably shut, latched and clear, the report has moved from the door's position to the sensing of it — the same boundary Samsung draws across its door family.

Child Lock active with water in the tub (code appears while idle)

Samsung's washer page adds a note most door-code advice misses: this code may appear even if you are not running a cycle, if Child Lock is enabled and water is in the tub. In that presentation the machine is guarding a tub of water, not reporting a broken door — and if the door is not closed or Child Lock not turned off within 30 seconds, the washer drains the water from the tub.

Checks to run before you replace anything

1. Read the display before anything else, and photograph it: the diagnosis turns on character order. d5 (letter, then 5) is Samsung's door spelling; 5d and Sd belong to the suds family Samsung lists separately. If foam is what you actually have — a tub full of suds and a 5d/Sd reading — you are on the suds page's problem (too much or non-HE detergent), not this one.
2. Open the door fully and close it again firmly, after checking the seal and the doorway for caught laundry — Samsung's check on both pages is that nothing is trapped and the door is closed and secured correctly. On a top-loader, the same check applies to the lid and its latch area.
3. Run Samsung Australia's sequence in its published order: turn the machine off, verify the door is securely closed with no items caught in it, restore power, and restart the cycle. A D5 that does not return was the door's position; a D5 that returns on a provably closed door has changed category.
4. If D5 appeared while the machine sat idle, check Child Lock before suspecting the door at all: with Child Lock on and water in the tub, Samsung documents this code as expected behaviour, cleared by closing the door or turning Child Lock off within 30 seconds (after which the washer drains the tub).

How to fix the D5 error code

1. Clear the doorway and re-close the door so it latches and locks: remove anything caught in the seal, push the door (or lid) shut until it is secured, and restart the cycle — this is the complete fix for the presentation Samsung describes most often.
2. If the latch itself is the problem — loose, not holding, or visibly damaged — Samsung's route is the Support Center, not a home adjustment: its page states that if the code cannot be corrected or there is damage to the door or latch, you visit the Support Center to request service.
3. Do not treat a returning D5 as a detergent problem. The suds family's remedy (letting suds dissipate, cutting the dose) belongs to the 5d/Sd spellings; applying it to a door code leaves a door that is not registering as locked, and the washer will keep refusing to run or spin.

The part that usually fails: Door latch / lock (service, if damaged)

Samsung names no owner-replaceable part for this code. Its published branches are the door's position (owner), the latch's condition (check it is securely fixed), and damage to the door or latch (Support Center). A door that is shut, clear and firmly latched but still reports D5 has reached the sensing branch, which is a service diagnosis on the model.

How to reset / clear the D5 code

There is no separate D5 reset procedure: Samsung Australia's sequence — machine off, door verified closed and clear, power restored, cycle restarted — is both the fix and the clearing step. The code clears when the control detects the door closed and locked; a power cycle performed while the door still does not register only brings the same report back.

On Samsung washers most fault codes clear with a power reset: switch the machine off, unplug it (or trip the breaker) for at least 5 minutes so the control board fully discharges, then restore power and run a short Rinse+Spin or a small test load. If the code was caused by a one-off condition — a kinked hose, an unbalanced load, a suds spike — it will not come back. If it returns on the next cycle, the control has detected the same fault again and the reset has only cleared the message, not the cause. Samsung does not use a button-combination 'master reset' on most models; the power cycle is the reset.

Why does the D5 code keep coming back?

A D5 that returns follows the door family's logic. Returning only when the door is loaded or bumped points back at the latch's hold — re-check that it is securely fixed before anything else. Returning on every start, on a door you have proven shut and clear, is the sensor branch Samsung Australia describes, and further door-closing changes nothing about it. And a D5 that appears only while the machine is idle, with water standing in the tub, should be read against the Child Lock note first: that presentation is documented behaviour with a 30-second window before the tub drains, not a fault developing. Record which of the three patterns you have — at start, mid-cycle, or idle — because that pattern, with the model number, is what a service visit starts from.

How to stop D5 coming back

• The door not firmly closed, or laundry caught in it: This is Samsung's own first check on both pages: items caught in the door, or a door closed but not secured, leave the door 'not detected as closed and locked' even though it looks shut from the front. A sleeve or strap folded into the seal is the classic version.
• The latch not securely fixed, or damaged: Samsung's instruction is to check that the latch is securely fixed, and its escalation is explicit: if the code cannot be corrected, or if there is damage to the door or latch, the case goes to the Support Center. A latch that no longer holds the door in its locked position reports exactly this code.
• The door sensor not registering a closed door: Samsung Australia's phrasing names this branch: the sensor recognises the machine as running while the door is not firmly closed. When the door is provably shut, latched and clear, the report has moved from the door's position to the sensing of it — the same boundary Samsung draws across its door family.

Retrieving stored fault codes on Samsung washers

Most Samsung washers store recent fault codes that a technician can read in the service/diagnostic mode. Entry varies by model family: on many front-loaders you press and hold Delay End and Pre Soak (or Temp and Spin, on older models) together for about 3 seconds until the display lights all segments; on top-loaders a similar two-button hold (often Delay End + Pre Soak) is used. Once inside, the cycle knob steps through stored codes and component tests (fill, drain, motor, heater). Because the button pair differs between model years, confirm the pair for your exact model in the tech sheet fixed inside the machine or in the user manual before relying on a code you read there.

Other Samsung washer error codes

See the full list on the Samsung Washer error codes hub.

Codes D5 gets confused with

NF — No Fill — the washer is not filling with water (one spelling of Samsung's not-filling family). NF is one display spelling of Samsung's not-filling fault — the same water-supply problem other models report as 4C/4E.

9C8 — Software Overcurrent Error — Samsung's published definition for 9C8, from the all-other-errors list on its washer information page. It is not a voltage code: Samsung's voltage family is 9C1 (over-voltage check) and 9C2 (low voltage detected). 9C8 is easy to miss in Samsung's documentation because it does not appear in the headline tables of most washer manuals — the common top-load manual table, for example, stops at 9C1 and 9C2.

HE — Heater Error — Samsung's washer information page files HE in the group 'HC, HE, HE1, Hr, 1 HC — Heater Error', and Samsung washer manuals define the plain HE display as a water temperature control problem (heater control problem). It is a heating-system fault report, and Samsung's published owner remedy is a power cycle, then service. Samsung documents HE at two levels, and this page keeps them separate because they answer different questions.

XL — Not a Samsung washer fault code — no XL entry exists in Samsung's published washer code lists. 'XL' in Samsung laundry searches refers to extra-large-capacity models and listings, and searches for an 'XL error code' usually trace back to a capacity description or a misread display. Samsung sells extra-large-capacity washers (its own product literature words the feature 'Extra-Large Capacity', shortened to XL in retailer listings and size categories), and the 'XL' from a listing is frequently mistaken for an error code when the machine stops for another reason.

Working from a symptom instead? Read our troubleshooting guide for this problem.

Frequently asked questions

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Facts on this page were checked against manufacturer documentation: www.samsung.com · www.samsung.com · www.samsung.com · www.samsung.com