I’ve been to a indest dishwasher model di450uk.c serial 807238468 industrial code 40216 which will not let me select a programme so ordered a 100 bit timer module thinking that was the problem fitted it worked but switched the power off to refit the door and it will not let me select programme 😕 So put the old pcb back on worked so I suspect the led and card and support protection anybody had this problem before thanks in advance for any help kai