car wire fire the 12v source
12 Volt Housings

12 volt
car stereo
car security



Car Security

4 Wire Door Locks

This application is found in few vehicles which include older 1980's models. The lock/unlock harness will consist of four wires used to lock and unlock the doors.

4 Wire Reversal Door Locks

One wire has (+)12v constant. One wire has constant (-) ground. One wire reads nothing at rest and (+)12v at lock and (-) ground on unlock. One wire reads nothing at rest and (-) ground during lock and (+)12v during unlock.











Contact All Rights Reserved © Privacy Policy