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Error code reference

Electrolux Dryer Error Code E11

Problem with communications or memory did not check, one has become corrupted (Checksum EEPROM Fault).

Electrolux codesElectrolux dryer codes

Problem with communications or memory did not check, one has become corrupted (Checksum EEPROM Fault).

First step from the service manual

Clear code, exit mode and start dryer. If problem persists, replace electronic control.

The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.

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What E11 means on a Electrolux dryer

The E11 error code on an Electrolux dryer indicates a checksum fault in the EEPROM (Electrically Erasable Programmable Read-Only Memory) of the electronic control board. The EEPROM stores critical configuration data, calibration settings, and operational parameters that the control board reads during startup and operation. A checksum is a calculated value used to verify data integrity. When the board reads the stored data and the checksum does not match what is expected, E11 is triggered, signaling that the stored data may be corrupted or unreadable.

This type of fault typically occurs when the EEPROM data becomes corrupted due to a power surge, voltage fluctuation, or an incomplete write cycle during a previous operation. It can also result from internal degradation of the memory chip on the control board over time. Because the board cannot trust the integrity of its own stored settings, it halts normal operation and flags the fault to prevent unpredictable behavior.

The diagnostic procedure begins with clearing the error code and restarting the dryer to determine whether the fault is intermittent or persistent. If the E11 code returns after clearing, the electronic control board has a confirmed EEPROM fault and requires replacement. There are no component-level repairs typically available for EEPROM corruption at the field level, making control board replacement the standard resolution when the fault persists.

Source: manufacturer service documentation.

Common causes of E11

  1. 01

    Corrupted EEPROM Data on Control Board

    Part replacement

    The most likely cause is corrupted memory data stored on the control board's EEPROM chip. This can happen gradually over time or suddenly due to an interrupted write cycle, and the board itself must be replaced when this occurs.

  2. 02

    Power Surge or Voltage Spike

    Part replacement

    A sudden surge in electrical power can corrupt or damage EEPROM memory on the control board. If the error appeared after a storm, power outage, or utility fluctuation, this is a probable contributing factor.

  3. 03

    Intermittent Power Interruption During Board Operation

    Wiring / connection

    If power was cut to the dryer mid-cycle or during a control board update, the EEPROM write process may have been incomplete, resulting in corrupted data that triggers E11 on the next startup.

  4. 04

    Failed or Degraded Electronic Control Board

    Part replacement

    The EEPROM memory cell on an aging control board can degrade over time, losing its ability to reliably store or retrieve data. If the dryer is older and the code persists after clearing, component wear is likely the root cause.

See the test procedure for each cause

Frequently asked questions about E11

What does E11 mean on a Electrolux dryer?
The E11 code on an Electrolux dryer indicates a checksum EEPROM fault, meaning the control board has detected a problem with its internal memory. The stored data the board relies on to operate has either become corrupted or failed a data integrity check. This prevents the dryer from running normally until the fault is resolved. Clearing the code and restarting is the first step to determine if the fault is persistent.
Can I fix the E11 error myself or does it require a technician?
The first step you can take yourself is clearing the error code, exiting the diagnostic mode, and restarting the dryer to see if the fault returns. If the E11 code comes back after clearing, the electronic control board needs to be replaced. Replacing a control board is a task some experienced DIYers can handle, but if you are not comfortable working with appliance electronics, a qualified technician should perform the repair.
Is it safe to keep using my Electrolux dryer when E11 is displayed?
When the E11 code is active, the dryer will typically not operate normally, which means continued use may not be possible until the fault is addressed. Because the control board cannot verify the integrity of its own stored settings, operating with corrupted control data could lead to unpredictable behavior. It is best to resolve the fault before resuming regular use.
How much does it cost to fix an E11 error on an Electrolux dryer?
If the error clears after resetting, there may be no parts cost involved. If the electronic control board needs replacement, parts typically range from around $100 to $300 or more depending on the specific model, with additional labor costs if a technician performs the repair. Total repair costs including labor can range from $150 to $400 or higher.
Will resetting the dryer clear the E11 error code?
Clearing the code and restarting the dryer is the recommended first diagnostic step and may resolve the issue if the fault was caused by a temporary power interruption or a one-time anomaly. However, if the EEPROM data on the control board is genuinely corrupted, the E11 code will return after clearing. A persistent E11 code after resetting confirms that the electronic control board must be replaced.

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