I tried to do my bypass but it was a nightmare. The shop that installed the unit jerry rigged it i guess. When i removed the unit there were 6 wires cut and sodered together?! I doubt this is the proper way to install this. Im not good with what each wires are for but heres how the back of my unit looks:
1-the green parking brake wire is cut and sodered to a green and white wire
2-theres a a purple wire sodered to a green and purple wire
3- i cant remember what out 2 wires were sodered together off the top of my head ill look tomorrow
here the thing, i cut the parking break wire from the green and white wire and and tied the mute wire to it and spliced them to the ground wire, my unit would never recognize my car as parked. I would be parked with my e brake pulled and it still thought i was moving. I reattached the wires that i cut and the unit works fine again but this is a mess. Will i have to get a new harness and reinstall the unit?