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AEG Cooker & Oven Error Codes & Fault Finder | Appliance Spares R Us
AEG Cooker & Oven Error Codes & Fault Finder
Find common AEG cooker and oven error codes, understand what they indicate and follow practical checks before arranging a repair or replacing a part.
AEG Cooker & Oven Error Codes
AEG fault and error codes are a diagnostic aid. They can indicate where to start looking, but they do not necessarily identify the precise component that has failed. Always check the appliance model and technical documentation before replacing parts.
Important: If an error returns after a reset, or the appliance is unsafe to use, stop using it and arrange assessment by a suitably qualified appliance engineer.
Find Your AEG Cooker & Oven Error Codes
Select a code below to jump to the relevant AEG cooker and oven error code explanation.
F0 — No alarm signal
What it indicates: The main control board has failed to communicate with the alarm.
Possible checks / action
- Check the main electronic control board and its connections.
- The control board may require replacement if the fault remains.
F1 — Door will not lock
What it indicates: There may be a problem with the door lock or associated electronics.
Possible checks
- Check that the oven door closes correctly.
- Inspect the door-lock mechanism, wiring and connections.
- Try resetting the appliance by disconnecting power for around 30 seconds, then reconnecting it.
F2 — Door will not unlock
What it indicates: The door may not be closed correctly, the door lock may be defective, or the temperature control system may be preventing release.
Possible checks
- Check the door-lock mechanism and wiring.
- Check the control thermostat.
F3 — Self-test error
What it indicates: An operating-electronics fault has been detected.
Possible reset
- Disconnect the oven from mains power.
- Leave it without power for several minutes.
- Reconnect and restart the appliance.
F4 — Shorted or open circuit oven temperature sensor
What it indicates: A temperature-sensor fault or a problem with its wiring or connections.
Possible checks
- Inspect the sensor harness and connections between the sensor and control.
- If wiring is sound, the oven temperature sensor may need replacement.
F5 — Relay contacts detected as sticking
What it indicates: A control-board fault is suspected.
Possible action
- Inspect the main electronic control board.
- The control board may require replacement.
F5 / F6 — Electronics defective
What it indicates: An electronics fault has been detected.
Possible reset
- Disconnect the appliance from the electrical supply for around 30 seconds.
- Reconnect and test the oven.
- If the error returns, further diagnosis may be required.
F7 — Incorrect mains supply polarity
What it indicates: The oven has detected a problem with the incoming electrical supply or its connection.
Possible action
- Have the mains connection checked by a suitably qualified person.
F8 — Power supply problem to interface
What it indicates: The main control board is not receiving power as expected.
Possible checks
- Check wiring and connectors.
- The main electronic control PCB may require replacement if connections are sound.
F9 — Processor is auto resetting
What it indicates: The processor is repeatedly resetting.
Possible reset
- Disconnect the oven from mains power.
- Wait several minutes.
- Reconnect and restart.
F10 — Electronics could be defective
What it indicates: An electronics fault is suspected.
Possible reset
- Disconnect power for around 30 seconds.
- Reconnect and test the appliance.
- If the error returns, further diagnosis is required.
F11 — Meat probe defective or not properly connected
What it indicates: The meat probe is defective or has not been connected correctly.
Possible checks
- Check that the probe is correctly inserted and connected.
- Inspect the probe and connector for damage.
E1010 — Oven cavity temperature too high
What it indicates: The temperature inside the oven cavity has become too high.
Possible action
- Switch the oven off at the mains for approximately 10 minutes.
- Allow the appliance to cool before testing again.
- If the fault persists, arrange further diagnosis.
E20 — Oven light / lamp fault
What it indicates: The source guide associates this display with an oven-light issue and notes that the halogen lamp may be defective.
Possible check
- Check the oven lamp and its connections.
- Only replace the lamp with a suitable appliance-rated replacement.
SAFE — Safety lock active
What it indicates: The safety lock is active and normal oven operation is blocked.
Possible action
- Refer to the appliance instruction manual for the correct unlock procedure.
- Some AEG models use button combinations to release the lock.
- On other appliances, holding the Stop button for around 3 seconds may release it.
d — Test mode active
What it indicates: Test mode is switched on. The oven may not heat and the fan may not operate.
Possible action
- Switch off the appliance.
- On applicable models, touch and hold the relevant programme and plus buttons until the signal sounds and the display clears.
- Consult the model-specific manual if the display remains.
Important Safety Information for AEG Cooker and Oven Error Codes
Ovens and cookers contain mains electrical components and can reach very high temperatures.
Disconnect the appliance from the electrical supply before carrying out any inspection beyond simple user checks. Do not work on live electrical components. If the appliance is producing unusual smells, repeatedly tripping the electrical supply, overheating or showing a persistent fault, stop using it and arrange assessment by a suitably qualified appliance engineer.
Need a Spare Part for an AEG Cooker or Oven?
Once you have identified the fault and confirmed your appliance model number, you can search for compatible AEG cooker and oven spare parts.
More Appliance Error Code Guides
Use these related guides alongside the AEG cooker and oven error codes information above to help identify common appliance faults.
This guide is for general information and troubleshooting. Always follow the appliance manufacturer’s instructions.
AEG Cooker & Oven Error Codes & Fault Finder
Find common AEG cooker and oven error codes, understand what they indicate and follow practical checks before arranging a repair or replacing a part.
AEG Cooker & Oven Error Codes
AEG fault and error codes are a diagnostic aid. They can indicate where to start looking, but they do not necessarily identify the precise component that has failed. Always check the appliance model and technical documentation before replacing parts.
Find Your AEG Cooker & Oven Error Codes
Select a code below to jump to the relevant AEG cooker and oven error code explanation.
F0 — No alarm signal
What it indicates: The main control board has failed to communicate with the alarm.
Possible checks / action
- Check the main electronic control board and its connections.
- The control board may require replacement if the fault remains.
F1 — Door will not lock
What it indicates: There may be a problem with the door lock or associated electronics.
Possible checks
- Check that the oven door closes correctly.
- Inspect the door-lock mechanism, wiring and connections.
- Try resetting the appliance by disconnecting power for around 30 seconds, then reconnecting it.
F2 — Door will not unlock
What it indicates: The door may not be closed correctly, the door lock may be defective, or the temperature control system may be preventing release.
Possible checks
- Check the door-lock mechanism and wiring.
- Check the control thermostat.
F3 — Self-test error
What it indicates: An operating-electronics fault has been detected.
Possible reset
- Disconnect the oven from mains power.
- Leave it without power for several minutes.
- Reconnect and restart the appliance.
F4 — Shorted or open circuit oven temperature sensor
What it indicates: A temperature-sensor fault or a problem with its wiring or connections.
Possible checks
- Inspect the sensor harness and connections between the sensor and control.
- If wiring is sound, the oven temperature sensor may need replacement.
F5 — Relay contacts detected as sticking
What it indicates: A control-board fault is suspected.
Possible action
- Inspect the main electronic control board.
- The control board may require replacement.
F5 / F6 — Electronics defective
What it indicates: An electronics fault has been detected.
Possible reset
- Disconnect the appliance from the electrical supply for around 30 seconds.
- Reconnect and test the oven.
- If the error returns, further diagnosis may be required.
F7 — Incorrect mains supply polarity
What it indicates: The oven has detected a problem with the incoming electrical supply or its connection.
Possible action
- Have the mains connection checked by a suitably qualified person.
F8 — Power supply problem to interface
What it indicates: The main control board is not receiving power as expected.
Possible checks
- Check wiring and connectors.
- The main electronic control PCB may require replacement if connections are sound.
F9 — Processor is auto resetting
What it indicates: The processor is repeatedly resetting.
Possible reset
- Disconnect the oven from mains power.
- Wait several minutes.
- Reconnect and restart.
F10 — Electronics could be defective
What it indicates: An electronics fault is suspected.
Possible reset
- Disconnect power for around 30 seconds.
- Reconnect and test the appliance.
- If the error returns, further diagnosis is required.
F11 — Meat probe defective or not properly connected
What it indicates: The meat probe is defective or has not been connected correctly.
Possible checks
- Check that the probe is correctly inserted and connected.
- Inspect the probe and connector for damage.
E1010 — Oven cavity temperature too high
What it indicates: The temperature inside the oven cavity has become too high.
Possible action
- Switch the oven off at the mains for approximately 10 minutes.
- Allow the appliance to cool before testing again.
- If the fault persists, arrange further diagnosis.
E20 — Oven light / lamp fault
What it indicates: The source guide associates this display with an oven-light issue and notes that the halogen lamp may be defective.
Possible check
- Check the oven lamp and its connections.
- Only replace the lamp with a suitable appliance-rated replacement.
SAFE — Safety lock active
What it indicates: The safety lock is active and normal oven operation is blocked.
Possible action
- Refer to the appliance instruction manual for the correct unlock procedure.
- Some AEG models use button combinations to release the lock.
- On other appliances, holding the Stop button for around 3 seconds may release it.
d — Test mode active
What it indicates: Test mode is switched on. The oven may not heat and the fan may not operate.
Possible action
- Switch off the appliance.
- On applicable models, touch and hold the relevant programme and plus buttons until the signal sounds and the display clears.
- Consult the model-specific manual if the display remains.
Important Safety Information for AEG Cooker and Oven Error Codes
Ovens and cookers contain mains electrical components and can reach very high temperatures.
Disconnect the appliance from the electrical supply before carrying out any inspection beyond simple user checks. Do not work on live electrical components. If the appliance is producing unusual smells, repeatedly tripping the electrical supply, overheating or showing a persistent fault, stop using it and arrange assessment by a suitably qualified appliance engineer.
Need a Spare Part for an AEG Cooker or Oven?
Once you have identified the fault and confirmed your appliance model number, you can search for compatible AEG cooker and oven spare parts.
More Appliance Error Code Guides
Use these related guides alongside the AEG cooker and oven error codes information above to help identify common appliance faults.
This guide is for general information and troubleshooting. Always follow the appliance manufacturer’s instructions.