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

E1601Why a Thermador Range Shows E1601 (Home Connect Update) F3Legacy Thermador 30-Inch Range Displaying F3: Open Oven Sensor E0510Thermador Range E0510 Means a Home Connect Update Stalled F4F4 on Older Thermador ESC30/GSC30 Ranges Means a Shorted Oven Sensor E1Legacy Thermador Pro-Harmony Range E1 (Blue-Light Code 22): EEPROM Error F5Thermador ESC30/GSC30 Range F5 and the Open Relay Enable Circuit E2Thermador Range E2 on Legacy PDR/PRG Models, Light Code 01: Control Not Calibrated F6Missing Line-Cycle Signal: F6 on a Legacy Thermador 30-Inch Range

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.