Practical

Washing machine or dishwasher broken down: what should you check before calling customer service?

A machine that shows an error code or won't drain is often less serious than it seems. Many 'breakdowns' can be fixed in ten minutes with a filter, a hose or a setting. Here's what you can check yourself, safely, and how to decide between repair and replacement.

By Clément, household appliances specialist at Nimestore · 6 min read · Published 9 October 2026
In brief
  • Safety first : unplug, turn off the tap, never open the appliance
  • Draining, smell, poor washing: the filter in most cases
  • Error codes : the manual or the brand's app gives the exact meaning
  • Under 2 years : this is the statutory guarantee, contact the seller

Above all: safety

The three rules: unplug the appliance before any handling, turn off the water supply tap if there's a leak, and never open the casing or the electronics. Beyond the checks below, contact the after-sales service or an approved repairer.

According to Test-Achats reliability surveys, the most commonly cited faults are, for washing machines, the controls or display, the door and spinning; for dishwashers, the circulation and drain pump comes clearly top. Yet a pump that 'struggles' very often has a clogged filter. Hence the value of checking the simple things first.

Washing machine: symptoms and first steps

SymptomWhat you can check
Won't startPlug, circuit breaker and RCD; child lock on; delayed start set; door properly closed (you should hear it click).
Door lockedWait 2 to 3 minutes after the cycle ends (thermal lock). If there's still water, run a 'drain' cycle; otherwise, use the emergency drain via the filter.
Water won't drain, drain error codeClean the pump filter; check that the drain hose is neither kinked nor blocked, and that the trap isn't clogged.
No water supplyIs the tap on? Is the inlet hose kinked? Is the small filter at the solenoid valve inlet clogged with limescale (see the manual)?
Doesn't spinOften an unbalanced load: a single heavy item or bunched-up laundry. Add more laundry or spread it out. Also check the drain.
LeakFind where the water is coming from: door seal, detergent drawer (too much detergent, suds), inlet hose, filter not screwed in properly. Turn off the tap.
Strong vibrations, machine 'walks'Level the machine using the adjustable feet; check that the transit bolts have been removed (new or moved machine).
Bad smellsHot empty maintenance cycle, clean the seal and drawer, leave the door ajar.
Endless cycleNormal on Eco 40-60 (over 3 hours). Otherwise: repeated unbalance, blocked filter, overloading.
Open access panel at the bottom of a Bosch washing machine, showing the pump filter plug and the small black emergency drain hose
The pump filter and its emergency drain hose: have a towel and a shallow dish ready.

Dishwasher: symptoms and first steps

SymptomWhat you can check
Water pools at the bottomClean the filter; check that the drain hose isn't kinked and that the trap or the connection under the sink isn't blocked.
Dishes not cleaned properlyBlocked filter or spray arms; loading that blocks the arms; detergent and salt; programme too short for the soil level.
White marksNot enough salt or water hardness set incorrectly; too much detergent.
Wet dishesPlastic (normal); rinse aid empty; open the door at the end of the cycle.
Water inlet errorIs the tap on? Is the hose kinked? Is the inlet filter blocked?
Leak error (aquastop triggered)Switch off the power and turn off the tap. Often caused by too much suds (hand washing-up liquid added by mistake): let it dry and restart. If the fault comes back, call customer service.
Won't startDoor firmly closed, child lock, delayed start, power supply.
Back of a Bosch dishwasher with the water inlet and outlet hoses coiled up
A kinked inlet or drain hose behind the appliance is enough to trigger an error.
C
Clément's tip

Before calling customer service, take a photo of the rating plate (on the door frame or the door seal area) and note the error code displayed. With the exact model number, serial number and code, the engineer often already knows which part to bring.

Error codes: a few examples, with caution

Each brand has its own language, and the same code can mean something different from one model to another. Here are some examples commonly documented in manufacturers' manuals and help pages. They're there to guide your checks, not to make a diagnosis.

BrandDeviceCodeUsual meaningFirst step
SamsungWashing machine4CWater inlet problemTap, inlet hose
SamsungWashing machine5CDrain problemPump filter, drain hose
SamsungWashing machineUE or UbUnbalanced loadSpread out the laundry
SamsungWashing machineDCDoorClose the door properly
LGWashing machineOEDrainFilter, drain hose
LGWashing machineIEWater inletTap, inlet hose
LGWashing machineUEUnbalanced loadSpread out the laundry
LGWashing machinedEDoorClose the door properly
Bosch, SiemensDishwasherE15Water protection system triggered (often water in the base)Switch off, turn off the tap, let it dry; call customer service if it comes back
Bosch, SiemensDishwasherE24, E25Drain: pump or filter blocked, hose kinkedFilter, drain hose

Sources: manufacturers' help pages and manuals cited in our brand fact sheets. For Whirlpool, Beko, Haier, Hisense and other brands, codes vary a great deal between generations: rely on the manual or the app's diagnostics (HomeWhiz for Beko and Whirlpool, hOn for Haier and Candy, ConnectLife for Hisense, Smart Diagnosis at LG, SmartThings at Samsung, Home Connect at Bosch and Siemens).

A code that returns after a restart, a burning smell, a circuit breaker that trips or a leak that doesn't come from a visible hose: switch the appliance off and call customer service.

Guarantee: who pays for what?

  • Under 2 years : this is the Belgian statutory guarantee, owed by the seller. The seller must prove the fault didn't exist at delivery, and you must report the fault within 2 months. Repair or replacement is free of charge.
  • Long manufacturer guarantees : motor or compressor 10 years with several brands, dishwasher tub 10 years at Bosch and Siemens, 10 years parts at Haier for purchases registered from 2022 to 2026. Do read the terms carefully: often parts only, labour and call-out charges apply.
  • After a repair : the EU directive on the right to repair provides for an extension of the statutory guarantee when repair is chosen; its transposition into Belgian law is yet to be confirmed. Some brands already apply it: Bosch extends its 12-month guarantee once for appliances bought from 31 July 2026 and successfully repaired by its customer service.

Details for each brand (customer service contacts, service plans, extensions) are in the Bosch, Siemens, Samsung, LG, Whirlpool, Beko, Haier and Hisense.

Repair or replace?

Repair is often the best option, for your wallet as well as the planet. EU ecodesign rules require manufacturers to keep essential parts available (door seals and hinges, door locks, detergent drawers, spray arms, baskets, filters...) for at least 10 years for washing machines and dishwashers, with a 15-day delivery time for dishwasher parts. A 6- or 7-year-old appliance is therefore not ‘beyond repair' as a matter of principle.

SituationOur benchmark
Appliance under 5 years old, common fault (pump, seal, door lock)Repair
Appliance 5 to 9 years old, repair costing less than half the price of an equivalent new oneRepair most often
Repair costing more than half the price of a new one, or repeated faultsReplace more likely
Appliance over 10 years old and energy-hungry (older resistance-heating tumble dryer, old dishwasher)Replace : the energy saving helps offset the cost
Main electronics or motor out of warranty on an entry-level applianceAsk for a quote, then compare

To give you an idea of costs, some brands publish their prices in Belgium: a call-out and diagnosis fee of €99.99 at Bosch and Siemens, a single all-inclusive repair price of €219 at Whirlpool after 2 years, and flat rates of €219 or €249 depending on age at Haier (2026 prices published by the brands, subject to change). As a reminder, the average lifespan observed by Test-Achats is around 12 years for a washing machine and a dishwasher.

Prevention is better than cure

Most of the faults we see in store could have been avoided with a cleaned filter or a machine levelled properly. Keep to hand our maintenance calendar. And if replacement is unavoidable, our guides washing machine and dishwasher help you choose. Good to know: when you buy a new appliance, the seller takes back your old similar appliance free of charge (Recupel obligation), even if it is a different brand.

If the time for replacement has come

Prices and availability: the product page on nimestore.com is the reference, and Nimesclub members often get a reduced price. For a question about an appliance bought from us, contact the Temploux store or our expert sales adviser.

Frequently asked questions

My washing machine is less than 2 years old and has broken down: who should I contact?

The seller. In Belgium, the statutory 2-year guarantee is owed by the seller, and since June 2022 it is up to them to prove that the defect did not exist at delivery, for the whole period. Report the defect within 2 months of noticing it. If you bought from us, contact the store.

The door stays locked after the cycle, what should I do?

Wait 2 to 3 minutes: the safety lock releases once the temperature and water level allow it. If there is still water in the drum, run the drain or spin programme. As a last resort, drain the water through the pump filter, then use the emergency release if the manual provides for one.

Are error codes the same for all brands?

No. Each brand has its own system, and the meaning can change from one model to another. We give a few common examples, but the manual, the brand's website or its diagnostic app are the reference.

Is it worth repairing an 8-year-old appliance?

Often yes for a simple fault (pump, seal, door), especially as the European Union requires manufacturers to keep essential parts available for at least 10 years. If the repair costs more than roughly half the price of an equivalent new appliance, or if the appliance is very energy-hungry, replacement becomes the more sensible option.

Need advice?

Come and see the appliances in person

At our Temploux shop, we open the doors and compare drums and finishes. Or ask our expert sales adviser online, right now.

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