Reverse Polarity Door Locks

Reverse polarity door locks this doorlock system has the factory doorlock switches wired directly to the motors in the doors.

Reverse polarity door locks.

Door locks actuators reverse polarity positive switch trigger type d relay wiring diagram. Rather than replace the locking knob with a closet knob simply reverse the doorknob placing the lock on the outside so little fingers can t lock themselves in where they do not belong. Reverse polarity door locks vacuum type door locks mercedes vacuum door locks toyota child safety locks. All wires at the doorlock switch rest at ground with the exception of the 12 volt supply wire.

Spal linear actuator 8 inch 129 99. They neither rest at ground or 12v. If there are three wires proceed to step 2. But worry no more.

If the vehicle is a nissan and it does not have a door lock switch find the single wire in the dri. In this case both motor legs of the door locks are normally open. The switch when moved in either direction applies both power and ground directly to them without the use of any relays. To lock or unlock the vehicle polarity is changed on one motor leg via a positive pulse from a switch alarm keyless entry etc.

If there are four or more wires make the connections shown in diagram 4 for reverse polarity. If the magnalock is wired in reverse polarity it won t be damaged but it will not operate. 1 remove the door lock switch on the driver s side of the vehicle to reveal the switch wires. Power door lock kit 2 door universal 39 98.

To the coil of the respective relay. 4 wire reversal door locks. In this video i break down what needs to be done and how the circu. Be sure the lock is being powered by a dc source and that polarity is correct red to positive dc black to negative dc.

Neon 4 piece kit complete undercar kit green. Adding a keyless entry or alarm system on your ride can be a real pain.