YUP, I posted in a sim forum but here goes again,consult your install manual that came with the unit to find out what color te parking brake wire is I think it s green but Im not pos, I know its long as all hell,anyhow just chasis ground that wire and your good to go.its supposed to go to the negative wire on your p-brake so u wont be distracted while driving oh well!!//content.invisioncic.com/y282845/emoticons/biggrin.gif.d71a5d36fcbab170f2364c9f2e3946cb.gif