Whitegoods Help article

How to cancel the error code on an AEG washing machine

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Quick Answer

On most washing machines, error codes clear automatically once the underlying fault is repaired – no manual reset is needed. However, some AEG Lavamat models retain the error code in memory even after the fault has been fixed, requiring a manual reset procedure. Simply cancelling the code without fixing the fault will cause it to return immediately.

Do AEG Error Codes Need Resetting?

On most washing machines, an error code is generated by the control system when a fault is detected during the wash cycle. Once the fault is repaired, the code clears on the next run. No manual reset procedure is required.

Some older AEG Lavamat models behave differently – they store the last error code in memory and continue to display it even after the fault has been repaired. This requires a manual reset to clear. This only presents a practical issue when a repair has been carried out without an engineer – a professional engineer would carry out the reset as part of the repair process.

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Fix the fault first

Resetting an error code without repairing the underlying fault will not resolve the problem. The code will return as soon as the machine detects the fault condition again. Always identify and repair the cause before attempting a reset. If the fault has not been diagnosed, see our guide on washing machine error codes and flashing lights.

How to Reset the Error Code on an AEG Lavamat

The following procedure runs a short test cycle that clears stored error codes on some older AEG Lavamat models. The exact button combination varies between models – two confirmed variants are described below.

  1. Turn the rotary programme knob to the off position.

    The machine must be switched off at the programme dial before beginning the reset sequence.

  2. Hold in the Pre-wash and Soak button simultaneously.

    Keep both buttons held down while completing the next step.

  3. Turn the rotary knob to the Gentle (or Short) Spin position.

    This is the most commonly reported position for initiating the test sequence. On some models, turning the knob clockwise to the Energy Saving position instead produces the same result. If one position does not trigger the test cycle, try the other.

  4. Allow the short test sequence to run.

    The machine should run a brief diagnostic cycle. Once complete, the stored error code should be cleared.

This procedure applies to older AEG Lavamat models only

This reset method has been confirmed on specific older Lavamat models. It may not apply to all AEG washing machines or to current production models. If the procedure does not produce a response from the machine, consult the instruction manual or contact AEG directly for the correct reset method for the specific model. The model number is on a sticker inside the door frame.


Frequently Asked Questions

Do I need to reset an AEG washing machine error code after a repair?

On most washing machines, error codes clear automatically once the fault is repaired. Some older AEG Lavamat models store the last error code in memory and require a manual reset even after the fault has been fixed. If an error code persists after a confirmed repair, the test cycle reset procedure described above may clear it.

Will resetting the error code fix the problem?

No. Resetting clears the stored code from the machine’s memory but does not repair the underlying fault. If the fault condition still exists, the code will return as soon as the machine detects it again during the next cycle. The fault must be identified and repaired first.

What if the reset procedure does not work on my AEG?

The procedure described is specific to older AEG Lavamat models and may not apply to all machines. If it does not produce a response, check the instruction manual for the specific model or contact AEG customer services. Alternatively, an engineer attending the machine can carry out the reset alongside the repair.

Last reviewed: April 2026.

Discussion

20 Comments

Grouped into 17 comment threads.

Russell 1 reply Hi there I am trying to reset a AEG L99699FL after replacing the pcb unit . I can't seem to find out how to reset the machine . Any ideas ? Thanks Russ

Hi there I am trying to reset a AEG L99699FL after replacing the pcb unit . I can’t seem to find out how to reset the machine . Any ideas ?

Thanks

Russ

Andy Trigg (Whitegoodshelp)

Likely replying to Russell

Hello Russell. Any error code would be logged in the PCB so if you replace it then it should be gone. If the error is still there it would imply the fault causing the error is still there.

Shobith 1 reply My aeg oko lavamat 74620 update keeps showing c1 even though water is entering the machine.

My aeg oko lavamat 74620 update keeps showing c1 even though water is entering the machine.

Andy Trigg (Whitegoodshelp)

Likely replying to Shobith

Hello Shobith. If the error code keeps showing than the chances are the error is still present. Error C1 on the AEG means the washing machine believes it is not filling up with water or that it is filling up too slowly. If you can see that water is in actual fact entering the washing machine then you can discount the fact that it is not taking in water but there are other faults that could be causing problems.

If the water pressure is too low it could be timing out on fill. Also if the drain hose has been pushed too far down into a standpipe, or is otherwise too low then water entering the machine could siphon straight out down the drain and never filled the drum triggering this error. For further details on both these points check out this article – washing machine filling faults

John 1 reply Any ideas how to reset the PCB in an AEG L76810 (PNC 914 016 192 00) I feel I have fixed an NTC problem but code will not clear ?

Any ideas how to reset the PCB in an AEG L76810 (PNC 914 016 192 00) I feel I have fixed an NTC problem but code will not clear ?

Washerhelp

Likely replying to John

Hello John. The only AEG washing machine reset procedure I have is as described in the article. I have amended the wording slightly as I think you may have to carry out the procedure with the on off switch off.

Andy Trigg (Whitegoodshelp) 0 replies It's rare that you would need to reset an error code once the fault has been fixed. If a washing machine has a reset sequence then an error code can be temporarily reset, but as soon as the washing machine is used again and the fault reoccurs the error code will come back. If a fault is removed the error code should disappear on its own. One possibility is if the the carbon brushes were worn and in need of replacement but still actually functioning and the error is caused by another fault? If the error was caused by the brushes one of them should have been sooty and charred.

It’s rare that you would need to reset an error code once the fault has been fixed. If a washing machine has a reset sequence then an error code can be temporarily reset, but as soon as the washing machine is used again and the fault reoccurs the error code will come back. If a fault is removed the error code should disappear on its own. One possibility is if the the carbon brushes were worn and in need of replacement but still actually functioning and the error is caused by another fault? If the error was caused by the brushes one of them should have been sooty and charred.

Jason 0 replies Hi,I had E50 code flashing 5 bleeps on my AEG LAVAMAT 747400 ,The washing machine would not fast spin,leaving clothes to wet,then it would not spin at all, I noticed the bushes were about 10mm sticking out of the holder,so replaced them, The Error code comes on in most cycles at different stages. The instructions for wiping error code can`t done on this machine as I do not have a soft wash button, This is my machine lay out in button options PREWASH-STAIN-SENSITIVE NO SOFTWASH. Any advice would be great please, Best Regards Mr H

Hi,I had E50 code flashing 5 bleeps on my AEG LAVAMAT 747400 ,The washing machine would not fast spin,leaving clothes to wet,then it would not spin at all,
I noticed the bushes were about 10mm sticking out of the holder,so replaced them,
The Error code comes on in most cycles at different stages.
The instructions for wiping error code can`t done on this machine as I do not have a soft wash button,
This is my machine lay out in button options PREWASH-STAIN-SENSITIVE NO SOFTWASH.
Any advice would be great please,
Best Regards Mr H

Andy Trigg (Whitegoodshelp) 0 replies Error C7 on AEG Lavamat washing machine is, "not heating". The strange thing is if the heater isn't working it shouldn't complete a full wash cycle and shouldn't be cleaning the laundry. I have an article about washing machine heating elements

Error C7 on AEG Lavamat washing machine is, “not heating”. The strange thing is if the heater isn’t working it shouldn’t complete a full wash cycle and shouldn’t be cleaning the laundry. I have an article about washing machine heating elements

Barry 0 replies Hi, I have a AEG OKO-LAVAMAT 88840 UPDATE and I get the error code "C7" as the machine first starts filling with water. I can clear the fault using the reset procedure and the program continues to run to a finish. Next time I use the machine the C7 error pops up again and I have to reset the machine and so it continues. I've seen elswewhere the problem is "probably" the heater but I've no idea where it is in the machine ... any clues or advice would be appreciated

Hi, I have a AEG OKO-LAVAMAT 88840 UPDATE and I get the error code “C7” as the machine first starts filling with water. I can clear the fault using the reset procedure and the program continues to run to a finish. Next time I use the machine the C7 error pops up again and I have to reset the machine and so it continues. I’ve seen elswewhere the problem is “probably” the heater but I’ve no idea where it is in the machine … any clues or advice would be appreciated

Andy Trigg (Whitegoodshelp) 0 replies Hello . Not sure if you mean leak detection in the baser of machine or the anti leak system in the fill hose (e.g. Aqua stop hoses for washing machines & dishwashers) If it's the leak detection in the base. You shouldn't need to reset it. If there is a leak a float mechanism activates a switch in the base. Once the leak has stopped the float drops back down and the switch turns off. If the float is stuck it may continue to flag a leak that isn't there so check it isn't stuck. If it's an aqua stop type hose, once it has activated it is permanent and needs replacing.

Hello . Not sure if you mean leak detection in the baser of machine or the anti leak system in the fill hose (e.g. Aqua stop hoses for washing machines & dishwashers)

If it’s the leak detection in the base. You shouldn’t need to reset it. If there is a leak a float mechanism activates a switch in the base. Once the leak has stopped the float drops back down and the switch turns off. If the float is stuck it may continue to flag a leak that isn’t there so check it isn’t stuck.

If it’s an aqua stop type hose, once it has activated it is permanent and needs replacing.

Chuksj 0 replies How do I reset the leak prevention system safety valve on my AEG L74819?

How do I reset the leak prevention system safety valve on my AEG L74819?

Rizwan 0 replies Thanks for this very useful article that helped me resetting my machine when it was fully stopped. Just one point to make, my machine was reset by turning the on-off button anticlockwise and not clockwise. Cheers!

Thanks for this very useful article that helped me resetting my machine when it was fully stopped.
Just one point to make, my machine was reset by turning the on-off button anticlockwise and not clockwise.
Cheers!

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