Miele Washer Error Code F4113

F4113 indicates a checksum fault for the monitoring list of system components stored inside the main control unit. The control board runs a data integrity check and has found that the stored checksum does not match the calculated value, meaning the internal data may be corrupted. This fault prevents the washer from operating safely until the issue is resolved.

It is not recommended to continue using the washer while this fault is active. The error indicates that the control unit cannot confirm it is properly monitoring all system components, which means safety-related functions may not be operating correctly. The machine should remain out of service until the fault is diagnosed and resolved.

Repair costs vary depending on whether the control board can be reprogrammed or must be replaced. A firmware re-flash procedure, if available, would primarily involve a technician labor charge, typically in the range of $100 to $200. If the control board requires full replacement, parts and labor combined can range from $300 to $600 or more, depending on the specific model and local service rates.

This fault is tied to the internal memory of the main control board and is not something a homeowner can typically resolve without specialized tools or software. Unlike sensor or wiring faults, there are no external components to inspect or replace as a first step. A qualified Miele technician should assess whether a firmware re-flash is possible or whether the control board needs to be replaced.

A basic power reset is unlikely to permanently clear F4113 because the fault originates from corrupted data stored in the control board's memory. Even if the machine powers back on after a reset, the checksum mismatch will typically be detected again during the next startup cycle. Resolving the fault requires addressing the underlying memory or hardware issue, not simply cycling the power.