Kenmore Washer Error Code F70

The F70 code means the washer's Central Control Unit received a cycle selection from the User Interface board that it does not recognize or support. This is typically caused by a software version mismatch between the two control boards or a corrupted EEPROM on the CCU. The washer cannot start the selected cycle until the issue is resolved. Running a Service Cycle to pair the UI and CCU is the recommended first diagnostic step.

A basic power reset by unplugging the washer for a few minutes may temporarily clear the display, but it will not fix the underlying cause of the F70 error. The mismatch between the UI and CCU, or a corrupted EEPROM, will cause the error to return once the washer attempts another cycle. A proper Service Cycle pairing procedure is needed to address the root cause.

If the issue is resolved through a Service Cycle pairing procedure alone, costs may be limited to a service call fee, generally in the range of $75 to $150 depending on your area. If a User Interface board or CCU replacement is required, parts and labor combined can range from $150 to $400 or more, depending on the specific boards needed and local labor rates.

In some cases, yes. The first step is performing a Service Cycle, which re-pairs the User Interface board and the Central Control Unit so their software is synchronized. If that resolves the fault, no parts are needed. If the error returns or the pairing fails, the repair may require board replacement, which is more involved and may benefit from a professional technician.

The F70 error prevents the washer from running unsupported cycles, so the machine will typically stop or refuse to start rather than operate in an unsafe condition. That said, you should not attempt to force the washer into operation when an active fault code is present. Address the error before resuming regular laundry use to avoid potential secondary issues with the control boards.