Check that the control is tightly connected to the module in the blanket. Re-plug the power cord into the wall outlet. On a digital control, you should see flashing symbols and the display on your control will clear. Your blanket is now reset.
Why does my electric blanket control blink?
The blinking light indicates an open circuit, most likely caused by a broken wire inside the blanket. These wires are not suited for constant flexing which happens when you try to wash them. So the proper step now is to trash the blanket and get a new one.
How do I fix my Sunbeam electric blanket blinking F2?
F2 code. Make sure that the connector that is directly connected to the blanket is fully pushed in before connecting to electrical outlet. My was a little pulled out and it gave F2 error code. Otherwise you have a broken wire in the blanket.