While you wait for answers, we may have found some information which could help you.
Click here for Thermostat Baumatic DishwasherE3 error on Baumatic BDW45.1 thermostat replacement?
Dishwasher ?
Where is the NTC probe on my Baumatic BDW 45.1 ?
Baumatic bdw15 fault light reset?
How to fix fault on dishwasher?
how can reset my baumatic bdw45.1?