Part · Viking built-in refrigeration
What the display and keypad do on a Viking refrigerator — and how they fail
In one sentence
Where your unit has a panel, it is an input and a screen: the deciding happens on the board behind it, so a dark panel on a cabinet that is still cold is a small job. — Viking Repair Denver Pros, (720) 903-2603
What it does
The panel does two jobs that people tend to run together. It takes your instruction — a setting changed, ice switched off, an alarm silenced — and passes it back as a signal. It also shows you what the control currently believes: the setting it is holding to, and any warning it has been told to put up. What it does not do is decide. It has no sensors of its own and no authority over the compressor, the fans or the defrost. It reports, and it relays.
How it fails
A panel fails in three recognisable ways, and telling them apart is most of the value of this page.
Dark is the first. No light anywhere, nothing responding. On a cabinet that is still cooling normally, that points at the panel, its connection, or the supply it is fed from — the machine is plainly still being run by something. On a cabinet that has also gone warm, the panel is a passenger and the fault is further back.
Lit but deaf is the second. The display reads, the presses do nothing, or one region of the panel has stopped answering. Moisture and wear collect at the contact layer, and they rarely take out the whole surface at once.
Partly lit is the third: segments missing, a character that never forms, backlighting on one half. That is the display element itself, and it changes nothing about how the cabinet runs — it only changes what you can find out about it.
None of the three tells you anything about your food. Check the compartment first, and report both answers.
Can you check it yourself?
No — and this is why.
No. Getting to a panel means coming into the door or the fascia with mains wiring behind it, and prising at one is how a lens cracks. The question worth answering from the doorway is simpler and more useful: is the food still cold? Say that when you ring, because it decides which fault we come looking for.
Repair band
Control board or touch panel $480 to $620
The $89 visit buys the diagnosis and the figure for your own unit. Nothing is opened further and no part is ordered until you have seen that figure and said yes. Viking Repair Denver Pros, (720) 903-2603.
Follow-up questions
Will a new panel cure a cabinet that is also running warm?
Almost never, and that is the mistake this page exists to prevent. A panel gone dark alongside a warm compartment is usually reporting a supply or a board problem rather than causing one. Fit a new fascia to that and all you have bought is a lit display telling you the same bad news.
Some buttons work and others do nothing. What is that?
Usually the panel rather than the board, because a board that had failed would rarely fail so tidily along one row of contacts. Moisture creeping under a fascia does exactly this. Ring Viking Repair Denver Pros on (720) 903-2603 and say which presses are ignored; it saves time on the doorstep.
Symptoms it causes
If your unit is doing one of these, this part is on the list of things that get tested.
- Written by
- Clifford Nakamura
- Role
- Service technician — controls and intermittent faults
- Last checked