I want your faulty electronics
Single screw near the pillar and the moulding slides out towards the back of the car.
Is the rust on the mouldings or the door?
The early mouldings was rubbers with a metal inner. That inner would rust and cause them to fall apart.
If you are interested in a set of new standard mouldings, I'm running a group buy for us to get all 4 mouldings, screws and brackets.
RNS-d A8 and A4 fitment for sale. Spare parts also available
A4 B5 Double Din Parts for sale.