While you wait for answers, we may have found some information which could help you.
Click here for Dishwasher Drain Water CycleNeff dishwasher burning smell?
How do I find the water inlet valve on a Neff S4840 ?
neff s5453x1gb/50 dishwasher not switching on no panel illumination ?
neff dishwasher won't start?
water in didhwasher in morning?
door handle has fallen off my neff dishwasher?