Matag dishwasher keeps going into rinse only cycle

I have a 3 year old Matag dishwasher that no matter what button i press it keeps going back into “Rinse Only” and that is all it does. I turned off the power to it for 5 minutes hoping it would reset. It didnt. I only use it once a week, so its not from overuse. Strange thing is it worked fine before the Tech came in for the recall repair last year. Any suggestions?
Model # mbdtt60awb

Here are your parts
Replacement parts for mdbtt60awb models | AppliancePartsPros.com

Here is the tech sheet, see the attachment.

Could be that the “Rinse Only” button is shorted.
Try running the diagnostics in the tech sheet.

Measure the keys with a meter to see if the “Rinse Only” key is shorted.
16026393.pdf (892.6 KB)

If it is the Rinse Only button shorted. What part do I need to replace?
thanks for the help.

Take a look in the parts, it is Item 1 in Section 1 (panel).

Not sure if you left a digit or 2 off the end of your model number so check that first before looking up the part.