The underside of a glass cooktop propped on a workbench with its tray removed, a flat ribbon cable running from the touch board at the front edge to the larger board behind it.

Viking electric cooktop
showing F5

F5 on a Viking Designer electric cooktop is a communication error.

(844) 252-4077

Mon–Sat, 8am–8pm

  • Boards and communication
  • Touch control repair
  • Source: Viking

Book a visit

Three short steps, about a minute.

or call (844) 252-4077

Before you book,
in this order.

Each step comes from Viking's own guidance for F5 on its cooktops. Follow it to the end: the last card says whether this is a visit.

01

Switch the breaker off for a minute and back on.

02

Book a visit if F5 comes back; the link between the boards needs checking.

03

If F5 clears after the reset, keep an eye out for a repeat and note when it happens.

Still there?

It usually turns into touch control repair. Book with the code and the model number.

What not to do

F5 does not mean either board has failed outright. A loose connection can cause it.

What you may
notice with it.

The cooktop problems F5 tends to arrive with. Answer these at the cooktop before anyone is booked.

All problems

Where F5 usually leads

Touch control repair.

Touch control board or key panel · moderate.

In Viking's own words

F5 Communication error
Viking Designer electric cooktop use and care manual, Error Codes Viking Designer electric cooktop use and care manual, Error Codes

Every code on this site is taken from the manufacturer's documentation, never from a forum or a parts listing. Viking Designer built-in electric cooktops with touch controls, per the use and care manual F20699. Other Viking cooktops use different displays.

Viking F5 cooktop repair,
where we come out.

The same visit in every metro below: the code, the model number, and a diagnosis before any part is ordered.

All service areas
A parent and a teenager stirring a pan together over a gas cooktop set into a kitchen island
For the heart of your home.

Questions
about F5.

Can I clear F5 myself?
Switch the breaker off for a minute and back on. If it comes back, it needs a visit.
What does F5 mean on a Viking electric cooktop?
It means the two control boards lost contact. The cooktop stops all elements until they are talking again.
Is F5 usually a wiring issue?
It can be a loose or damaged harness as well as a board problem, so the connection is checked first.
Which link fails when a Viking Designer electric cooktop shows F5?
Viking's manual describes the self-check watching the communication between the two boards of the control. It does not name them further, so the technician traces that link and its connection on site.

Back to your everyday

Still showing F5?

Book with the code copied exactly, the full model number, and whether there is any smell of gas or burning — with a code in hand, that is where the diagnosis starts.

(844) 252-4077 Schedule a repair