To perform the Master Reset carefully unplug the washing machine from the power outlet and leave it unplugged for one minute.
E21 bosch washing machine reset. Our 10 years old bosch washing machine shows an e21 errror. You should see different codes flashing on screen this is resetting the machines error and is exactly what we want. Press the on start button and hold it pressed.
Press and hold down on the spin button and simultaneously turn the dial to the 7 oclock position. We continue to hold the drum speed button and the selector is moved to the Drain position 7 hours. Press the spin button.
Replace motor control module and main PCB. If not to difficult. After one minute is up plug the washer cord back into the wall.
Close the door and make sure the dial is in the OFF position. If you hear a sound and see the blinking the system has been reset. Turn the knob to the 6 oclock position.
So to reset it do the following steps. This can be due to wet condenser andor blockedfaulty pump. Machines display was - Answered by a verified UK Appliance Technician.
There are four steps to reset it after you put the program selector bar in the Off mode. If unfortunately removing any blockages still does not rectify the fault. On some AEG machines a common reason to your pump failing can be due to a blockage if blocked by loose change or hair grips the pump will fail leading to the appliance to continue to run.