What do the washing machine Error E20 / F20 mean?
These error codes indicate there is unexpected heating in your washing machine.
How can I do troubleshoot a washing machine displaying error code E20 or F20?
To troubleshoot this issue, reset the washer by turning it off briefly, then back on.
What can I do if my washing machine is still overheating?
If the error isn't fixed by this reset, please contact Bosch Customer Support at 1-800-944-2904.