Hotpoint F12 fault codewhat it means and how to fix it
An electronic control fault where the machine will not turn on at all. Different from the codes where it powers up and then refuses instructions.
Take care
Get a qualified appliance engineer to look at your Hotpoint F12
We do not pass enquiries to a repair firm, so there is no form here. When you book a qualified appliance engineer, tell them the make, the model and the exact code or message on the display, and ask whether they carry parts for this make — that is what turns one visit into a repair rather than a quote.
What F12 means
Hotpoint list F12 as an electronic control fault and give the symptom as the machine not operating, in the specific sense of not turning on. That distinction is doing real work, because Hotpoint publish three codes that all read as "electronics" to an owner and they mean different things. F01 is a board fault where the machine lights up and will not take an instruction.
F09 is a software fault with multiple lights flashing. F12 is the one where nothing happens. On machines without a display, F12 is reachable through Hotpoint’s flashing-lights tool as the first and second lights lit together, which is worth knowing because a machine that will not turn on can still often signal, and the pattern is the only thing you have to go on.
In practice a genuine F12 is usually the board or the wiring between the board and the display module, and the reason it presents as dead rather than confused is that the part of the machine that decides to wake up is the part that has failed. It is one of the ten codes Hotpoint route straight to an engineer with nothing offered in the meantime.
What causes it
| Cause | What is actually happening | How likely |
|---|---|---|
| Control board failure | The main board or its power supply section. It is the fault the title names and the reason the machine looks dead rather than confused. | Common |
| Communication lost with the display module | The board is alive and the panel it talks to is not, or the ribbon between them has worked loose. Presents identically to a dead board from the front. | Occasional |
| Supply or filter fault at the machine | Worth eliminating before a board is quoted. A failed mains filter or a bad connection stops the machine waking up without anything inside having failed. | Occasional |
Can you fix it yourself?
Stop — this needs an engineer
What it costs to fix
Typical repair cost
£160–£320
A control board is typically £160 to £320 fitted and is often the point at which replacing the machine becomes the better decision. A loose display connector found on the visit costs the call-out only.
Typical UK prices including parts and labour, updated September 2026. Your quote may differ.
Own this appliance and had this code? . Nothing is published until a person has read it.
Related Hotpoint fault codes
- Flashing lightsUsually simple to fixNo display, just lights? Hotpoint decode them by which are lit, not how many times they flash — and every "count the flashes" table online is wrong.Related: electronics and power
- F01Get it checkedA control board fault where some or all functions stop responding. Hotpoint give a specific two-minute power cycle, and it is worth doing once properly.Related: electronics and power
- F18Get it checkedAn internal data error, and one of only four Hotpoint codes with a published owner remedy. Do the power cycle properly, once, before booking anything.Related: electronics and power
- F09Get it checkedA software fault, usually showing as several lights flashing at once and no way to select a programme. Hotpoint send this one to an engineer and publish nothing else about it.Related: electronics and power
- F05Get it checkedThe machine cannot pump out, so the door stays locked with water inside. Hotpoint treat it as an owner job, and two of their own documents agree on the causes.Related: same brand
- F06Get it checkedA door lock fault — and the one code on this machine with an open safety recall behind it. If yours was built between October 2014 and February 2018, check the recall before anything else.Related: same brand
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Related guides
Common questions about Hotpoint F12
The machine is completely dead. How can it be showing a code?
Often it is not, and that is worth checking before you accept F12 as your answer. If the machine gives you nothing at all — no lights, no display, no beep — the fault is upstream of anything the code system can report. Check the socket with something else plugged into it, and the fuse in the plug if the machine has one, before assuming the board.
Is the two-minute reset worth trying?
It costs nothing, but Hotpoint publish that reset for F01 and F18 only and not for F12. On a machine that will not power up at all there is little for a power cycle to clear. Give it one proper attempt at the socket rather than a flick of the switch, then stop repeating it.
How do I read F12 on a machine with no display?
Through Hotpoint’s own flashing-lights tool, where F12 is the first and second lights lit together — the eight and the four in the weighting the tool uses. Note that the same tool ships a duplicate answer in the slot that should hold F11, so if the pattern you have returns a software fault it is worth reading our page on the lights rather than trusting the first answer.
Is a board replacement worth it?
It is the most expensive single part in most washing machines and the honest answer depends on the machine’s age. Get the quote itemised into part and labour before you decide, and weigh it against a new machine with a warranty rather than against what you paid originally.
Technical review
Not reviewed by an engineer
No engineer has read this page. Severity follows what the manufacturer publishes, and we would rather tell you that than let a byline imply a sign-off.
Sources and how we verified this
We establish the facts from the sources below and then write the explanation ourselves. We do not copy manufacturer wording and we do not host their manuals.
- Manufacturer support portal
This page has not been reviewed by an engineer, and we would rather tell you that than imply otherwise. The severity rating follows what the manufacturer publishes: where they say isolate the appliance and call someone, so do we.