1992 BMW 325is Q&A

1992 BMW 325is Question: Top won't go down

I recently put in a new radio and every since I can't put the top of my 325i Converible down also the tachometer stopped working at the same time I'm thinking I might have disconected some key wires what wires do what and how can I fix these problems thanks -
Answer 1
There is a web site that will have the wiring diagrams for your BMW: http://bit.ly/mitchell_repair_manuals_online -