While you wait for answers, we may have found some information which could help you.
Click here for Water Not Heating UpE3 error on Baumatic BDW45.1 thermostat replacement?
Baumatic BAD6002 dishwasher won't start after filling with water?
baumatic?
E3 error on a Baumatic DBW45.1 ?
Where is the NTC probe on my Baumatic BDW 45.1 ?
beeping dishwasher?