Remote Central Locking Wiring Diagram. These are all normally ve and can change to 12v depending on lock or unlock command from factory remote. Remote control with the motor wire of your central locking system the one that goes to the motor.
Connect the black to earth. Pressing factory key unlock will keep ve on 19 and will output 12v to 2 to unlock the doors. For a few pounds you can buy a kit from any automotive accessory shop that will allow your car to be fitted with a central locking door system.
Connect your red to a 12v supply.
The relay you want is behind them the connector is on the bottom it is an 8 way with six wires. By grandcaret november 25 2019. Make sure that actuator will not block other moving parts inside of door screen and its mechanism. Just a quick note to say i have just fitted one of these kits to my 2013 6r polo the locking wire on the car is pin 20 but they are numbered 1 15 and 16 to 29ish not 1 14 and 15 29ish as the diagram on here anyway its the solid blue wire in the drivers footwell coming from the door the live is the redyellow and i earthed the box to the chassis never bothered with the indicator.