cruise control

[postjay]

does anyone have any idea how to retrofit cruise control,my car is 1989 535,ithink i've got all the parts except a switch for the brake pedal,almost forgot the car is auto,any help would be greatly appreciated.

[shogun]

The parts are often on the internet auction house available as used parts.
Here is an explosion drawing with the parts and p/n's and prices.
Bookmark this page for further use.

click here (http://www.realoem.com/bmw/showparts.do?model=HD23&mospid=45171&prod=19881000&btnr=66_0057&hg=66&fg=20)

[netmgr]

you dont need a brake switch the one you have fitted at the moment is intercepted and used.