Quote Originally Posted by JonE
I had an aftermarket keyless system installed on my '90 535 for about $100 bucks and has two remotes. The connection was made under the driver's kick panel, I believe. The system could be hooked up with additional options, but all I wanted was lock and unlock. No lights, horns or windows going up and down. I am happy with it.
Yeah I decided to go get a Valet 712t keyless entry, cost was $120 installed, dont have to worry about messing up the wiring