Bosch WFC Series Service Information Manual page 42

SERVICE TIPS – WFG to WFX
Test Program (4)
To enter the display test/reset mode (tests status lights and
resets control module's processor)
• Rotate cycle selector to Off position and rotate spin dial to
max speed.
• While holding Start, turn dial to Spin.
• After repositioning cycle selector, keep holding Start for 3
seconds then let go once all status lights illuminate.
After entering display test/reset mode
• All status lights will illuminate.
• All buttons and cycles will not be functional since the
machine's control module is being reset.
• To exit this mode, turn cycle selector to Off.