Evening folks i have 2 2001 A6 with 4.2 i just took of the road due to tranny problems and bought another now the problem I'm having is that i did some research about no interiror light no power lock and sunroof not working checked fuses all good checked module no water around in so i put back in then everything worked fine for a day or 2 then nothing again so i decided to take module out of the car with tranny prob never hade that problem with that car so changed module and still nothing any suggestions on were to start with the wiring ???thanks in advance