Distinguish a past temperature rise from the present fault
Miele describes an nA message on applicable models as a record of a temperature rise following an interruption to power. That is different from knowing the freezer's present temperature. Copy the message and explain any known outage, door-left-open event or change in stored contents. Do not repeatedly clear messages before recording them, and do not assume that silencing an alarm has restored reliable freezing.
Ice location and door closure are useful clues
Report whether ice is concentrated around the door, across drawers or on an internal panel you can see without dismantling anything. Say if a drawer obstructs closure or a furniture front has recently been adjusted. The freezer type and defrost instructions are model-specific. Do not chip ice with tools or apply extra heat; tell the office first if the ice prevents normal access.
Plan assessment without relying on a guaranteed recovery
If contents may be thawing, make appropriate arrangements rather than waiting on the assumption that an enquiry reserves an urgent repair. Provide the location of the freezer, ventilation restrictions and whether it is built in. Diagnosis, suitable parts and specialist refrigeration requirements determine the available options. Applicable charges and a visit are discussed individually, including whether repair is sensible for the appliance's condition.
Safe checks and deciding your next step
For checks that do not involve dismantling the appliance, read the freezer 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
- Full freezer model and upright, chest or integrated arrangement.
- Exact alarm or nA message and known power interruptions.
- Observed present temperature if available, and where ice has formed.
- Door closure, access restrictions and any change in surroundings.
Identify the exact Miele model
Miele's data-plate finder explains where model and serial details can be found for the appliance type. Use accessible paperwork if the plate cannot be reached safely. Miele UK data-plate finder
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 Miele UK: nA freezer temperature message.
If you are considering a replacement
For an integrated freezer replacement, check the door fixing, cabinet opening, ventilation and electrical requirements. Tell the office about removal or disposal separately rather than assuming it is included in fitting.
Read the freezer installation guide →
Miele freezer repair questions
Does the nA message mean the freezer has permanently failed?
No. Miele associates it on applicable models with an earlier temperature rise after power loss. That does not confirm the present condition either; describe current cooling and persistent alarms as well as the message.
Should I defrost it before requesting an assessment?
Describe the ice and model first. Follow only the appliance's own normal-care instructions or advice agreed for the visit; never use sharp tools or added heat to expose components.
What details help with a Miele freezer repair enquiry?
Describe loss of freezing, excessive ice, a door problem or an alarm and when it began. Include integrated access details. Do not chip ice with a sharp tool or open refrigerant components.
Should I contact Miele or UKCDA if the appliance has a guarantee?
Check your manufacturer guarantee or service-plan paperwork before agreeing an independent chargeable visit. Miele provides its own repair and support options. UKCDA is an independent repair business, not Miele's authorised service; send any previous diagnosis or parts estimate so the office can assess the requested work without assuming a manufacturer plan covers it.
Does this cover Miele Professional equipment or every specialist model?
This page concerns the supported domestic appliance category. A Miele Professional machine, a domestic appliance used commercially or a specialist installation needs a separate suitability check and is not promised by this guide. Send the complete model and describe its use, including any fitted water connection, linked appliance or access restriction. A range name alone does not confirm eligibility or parts availability.
Local repair visits: M25, Surrey, DA and RM
These local guides add information for the stated appliance and area:
Local Miele freezer 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 Miele appliance already selected →
See our service-area guide or contact the office about access, a tenant’s domestic appliance or a property-management enquiry.

