Oven shows error code F21

Issue

Oven shows error code F21 on the display

Applies to

Built-in oven
Freestanding cooker

Resolution

Turn the control panel off and on again.
Contact an Authorised Service Centre.If the above suggestion did not solve the problem, we recommend requesting a visit by a service engineer

Cause

error code F21 indicates too high starting temperature

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Resetting PYR or CATA on the oven's display
Oven pyrolytic self - cleaning function gives poor results
The door of the oven does not close properly
The time is not shown on the display when the oven is turned off
AEG oven locked (SAFE or padlock): quick fixes and common causes
Oven displays error message F11 / F111
Only one oven is working, One oven is not heating (Integrated Double Ovens & Freestanding Cookers)
How to set most AEG oven duration timers, end timer and up timer
How to set the clock on an AEG oven
Oven displays code F102