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Error code reference

AEG Washer Error Code CF

No program data in main electronics.

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What the CF error code actually means

Your AEG washer is showing a CF error because the main computer board inside the machine has lost or never received the software it needs to run wash cycles. Without that information, the washer cannot operate at all. The control board will need to be replaced to fix this problem.

Diagnostic procedure

The full CF procedure

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MyPros+ · DiagnosticsStep 1 preview
1
First diagnostic step
Replace main electronics.
More steps, wiring diagram references, and verified part numbers
Includes expected resistance and voltage values, connector pinouts, and supersession notes for replacement parts.
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Most common causes of CF

Ranked by how often they cause this code
  1. 1Corrupted main control board memory
  2. 2Failed or blank main electronics board
  3. 3Interrupted firmware or programming process
  4. 4Incorrectly supplied replacement board

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Questions people ask about CF

What does CF mean on a AEG washer?
The CF code on an AEG washer means the main electronics control board has no valid program data stored in its memory. Without this data, the machine cannot run any wash cycle. The control board is essentially blank or corrupted and will need to be replaced to restore normal operation.
Will resetting my AEG washer clear the CF error code?
No, a standard power reset will not clear a CF error. The fault exists because the control board's memory holds no valid program data, which is a hardware or firmware-level condition that a reset cannot address. The error will return immediately on power-up until the board is replaced.
How much does it cost to fix a CF error on an AEG washer?
The cost depends on the price of the replacement main electronics board and whether you hire a technician for installation. Parts alone can range from roughly $80 to $250 or more depending on the model. Professional labor typically adds $75 to $150 on top of the part cost, bringing total repair costs into the $150 to $400 range in most cases.
Can I fix a CF error on my AEG washer myself?
The CF error points directly to the main electronics board, and the only confirmed fix is replacing that board. A technician familiar with appliance electronics can perform the swap, but sourcing the correct pre-programmed replacement board is essential. Attempting the repair without the right part for your specific model is unlikely to resolve the fault.
Is it safe to keep using my AEG washer when it shows a CF error?
A washer displaying a CF code will not be able to run any wash programs, so normal use is not possible. The machine is effectively inoperable in this state. There is no immediate safety hazard from the error itself, but the appliance should not be operated until the control board has been replaced.

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