24-08-2012, 02:50 PM
All you need to do is use a N/O relay being switched by interior light but as fully said, it's a ramped voltage so the relay will make a horrible noise and the BSI and relay probably won't last long.
Team Eaton
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft
1999 China Blue 306 GTi6 - Eaton Supercharged - 214.5bhp 181lbft