Supply, drain and leak codes describe different concerns
Samsung groups 4C/4E with water supply, 5C/5E with drainage and LC/LE with leakage on applicable models. Include all displayed characters and whether the appliance keeps draining, stops early or leaves visible water inside. The code does not prove that one particular component needs replacement. Report kitchen or waste-pipe work that preceded the issue, and do not tilt an integrated machine or remove covers to clear a warning.
A finished wash with a poor result
For dirty dishes, mention the rack affected, programme and whether detergent was released. For drying, say whether the wash finished normally and whether the model's Auto Door Open feature operated, if fitted. Samsung describes that optional feature as opening the door near the end to help drying; its presence and settings vary. A wet item and a cycle cancelled during filling should not be presented as the same fault.
Fitted fronts, water and the agreed visit
Tell us if the machine is fully integrated, semi-integrated or freestanding and whether its door moves freely. A leak needs attention without another test cycle; do not keep restarting a machine with water escaping or electrical tripping. The office reviews access and the model, explains applicable charges and agrees the proposed attendance. Plumbing alterations or a furniture-door adjustment may need a separate scope from appliance diagnosis.
Safe checks and deciding your next step
For checks that do not involve dismantling the appliance, read the dishwasher safety guidance. If you are weighing up a repair and a replacement, see what affects that decision. Your exact model handbook takes precedence over general guidance.
Details to include with this request
- Complete model code and exact water-related or other display message.
- Cycle stage, water remaining and any continuous draining behaviour.
- Wash-result or drying concern, including Auto Door Open only if fitted.
- Furniture front, door movement, recent plumbing work and access.
Identify the exact Samsung model
Samsung's UK manual finder uses the complete model code to select the correct product instructions; features differ between versions. Samsung UK manuals and guides
Copy the complete reference as printed, including any suffix. Use an accessible label or your appliance paperwork; leave built-in units, electrical covers and heavy appliances in place. If the label cannot be reached safely, explain this when you contact us.
For the manufacturer’s explanation of the feature discussed here, see Samsung UK dishwasher water-related codes.
If you are considering a replacement
A replacement integrated dishwasher must fit the opening and furniture front as well as the existing services. Include the old and proposed model and any required removal; nominal width alone does not establish a compatible installation.
Read the dishwasher installation guide →
Samsung dishwasher repair questions
Do 4C and 5C describe the same dishwasher fault?
No. Samsung distinguishes supply-related and drainage-related messages on applicable models. Copy the code exactly and describe the programme stage; neither code alone confirms which part or installation issue is responsible.
Is the door opening at the end always a fault?
No. Auto Door Open is a drying feature on some Samsung dishwashers. An unexpected failure to open, difficulty closing or a damaged mechanism should be described with the actual model and settings rather than assumed from another machine.
What details help with a Samsung dishwasher repair enquiry?
Explain whether water remains after a programme, cleaning is poor, the machine will not fill or a leak is visible. Tell us whether it is integrated, freestanding or slimline; do not remove the plinth or tilt the appliance to investigate a code.
Local repair visits: M25, Surrey, DA and RM
These local guides add information for the stated appliance and area:
Local Samsung dishwasher repair guides
Our service territory includes addresses inside the M25, all Surrey and every DA and RM postcode, including DA and RM addresses outside the motorway. Coverage is not a promise of an immediate appointment: the office confirms the model, required work and visit arrangements.
Send the full address, appliance details and best visit contact. UKCDA checks the enquiry, explains the applicable charges and confirms an appointment with you. Parts availability and further work are assessed for the individual appliance. The request form does not take payment or reserve a visit.
Choose your area with this Samsung appliance already selected →
See our service-area guide or contact the office about access, a tenant’s domestic appliance or a property-management enquiry.

