Thermador Induction Range Cooktop F5: Hot Cookware Near Control Panel

What F5 means

F5 on the induction cooktop of Thermador Pro Harmony and Masterpiece MRI304DL ranges means hot cookware sits near the control panel. If the power level flashes alternately with a tone, the electronics risk overheating but cooking continues. With F5 and a tone alone, the zone has switched off to protect them. Other generations use F5 differently.

Usual causes of F5

Hot cookware near the control panel

✓ A safe check worth trying

1. Move the hot pan away from the control panel. 2. Wait a few seconds. 3. Touch any control to resume. 4. Use a rear zone for large pots, and call us only if F5 shows with nothing hot nearby.

! Why you should stop here

Usually nothing needs repairing.
A repeat with no cookware nearby needs a look.
If we do repair, the price is in writing.

Taking off a panel yourself does not by default void a manufacturer warranty, yet it can lead to accidental damage, and some manufacturers attach their own service terms. Read your warranty paperwork, or ask us, before you decide.

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More Range codes

E11Older Thermador Pro-Harmony Range E11 and Light Code 44: Door Latch Problem E9000 / E9010Thermador Induction Range Cooktop E9000 / E9010: Supply Voltage Out of Range E12Thermador Pro-Harmony Range E12 (Light Code 11) - Expansion Board Not Connected U400Thermador Induction Range Cooktop U400: Supply Voltage Out of Range E13What E13 Means on a Legacy Thermador PDR/PRG Range: Vcc Lift-Off, Code 13 F1 / F6Thermador Induction Range Cooktop F1 / F6: Cooking Zone Overheated EThermador Range Display Reading "E" Plus a Number E14Thermador Pro-Harmony Range with Five-and-Five Blue Lights: E14 Selector Switch Error

F5F5 questions

Do I need service for F5?

Usually not. Move the cookware away from the panel and the message can clear, as described in the manufacturer text. If it happens with nothing hot nearby, call us.

Why does the power level flash?

The alternating flash with a tone warns that the electronics are at risk of overheating, while cooking continues until you move the pan. Simply moving the pan resolves it.

Why did the zone switch off?

F5 with a tone alone means it shut off to protect the electronics. Remove the cookware, wait a few seconds and touch any control. Cooking can then continue as normal.