Audi Cabriolet Visibility problems by year

2003 Audi a4 cabrio. Very low mileage, low use. Rear window delaminates from canvas roof, rain water comes in & shorts electrical system. *Tr

Back window visability hazey and yellow, can't see thru it well at all and getting worse.

While driving in a storm windshield wipers/ headlights/ air conditioner, and windows stopped working. Only thing working was the engine. Consumer took vehicle to dealer, and dealer stated that ignition switch had been replaced under a previous recall # 96 v 017 000. *Ak consumer states that all electrical components quit working. *Slc

While backing out of a parking lot vehicle hit another vehicle due to poor visibility in plastic convertible rear window. Dealer said it was natural wear and tear.*Ak

While driving on highway headlights/ left and right turn signals/horn/ windshield wipers, and power windows malfunctioned. *Ak