Steve K-B 51 Report post Posted November 20, 2011 Hey all, ive got a pre facelift E46 330 and have just bought a second hand non OEM towbar. Didnt come with any wiring so was hoping some one has a better idea than me on how and where I should go from here. Ive seen wiring kits on some sites but not really to sure what I need. Any ideas would be awesome. Cheers Quote Share this post Link to post Share on other sites
hotwire 352 Report post Posted November 20, 2011 I'm not sure on the E46 sedan light system as far as operating voltages for tail/brake lights. If straight 12v then can be done with relays. I can sort that for you. If varying voltage (as at least some are) then it is more complex to do, without using an OEM kit. Quote Share this post Link to post Share on other sites