Wolf CE Electric Cooktop Code E5: relay error on the control

What E5 means

On Wolf CE electric cooktops from 2015 on, including the CE304C/B and CE365T/S, E5 is a relay error. A relay on the control, the switch that sends power to the heating elements, is not acting the way the board commands. You will see E5 on the display, and one or more elements may not heat or may not turn off normally.

Common causes of E5

Failed or sticking control relay
Control board needing replacement
Power interruption that disturbed the relay

✓ One safe check you can try

1. Turn all knobs or touch controls off. 2. If an element stays hot or glowing when it should be off, switch the breaker off right away and call us. 3. Otherwise let the glass cool, reset the breaker for one minute, and try one element. 4. Once E5 returns, stop using the cooktop and book a visit.

! Why to stop there

A stuck relay can leave an element energized, so safety comes first.
Relay work is done on the control board, which needs proper isolation and testing.
We give you a written quote first.
Our fix includes a 30-day workmanship warranty.

Opening a panel yourself does not automatically cancel a manufacturer warranty, but it can cause accidental damage, and some manufacturers set their own service conditions. Check your warranty terms, or ask us, before deciding.

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E5E5 questions

Is E5 dangerous?

It can be if an element will not shut off. Use the breaker to cut power in that case. If the cooktop turns off normally, the risk is lower, but we still advise a prompt check.

Will cleaning the glass fix E5?

Cleaning helps with touch controls that react badly to moisture, but E5 is a relay report from inside the control, so a clean surface will not clear it.

Does E5 mean I need a new cooktop?

Usually not. A relay or control board repair costs far less than a new cooktop, and we quote it in writing first so you can decide.