If the door can't lock or unlock or only can lock or unlock sporadically or has noise or car alarm goes off randomly. replace the old one to solve the problem. Pressing the lock or unlock button, the door lock actuator is activated and moves the door lock mechanism. This is a non-Part Number product, accessory only! Type: Rear Liftgate Door Lock Actuator Condition: New Pin Number: 4 Placement on Vehicle: Rear Side Part Number: 81230A7500 Fitment: for Forte 2014-2018 for Forte Koup 2014-2016 Installation: 1. Align the lock actuator with the door lock mechanism. Securely attach the lock actuator to the door using screws or bolts, ensuring a tight connection to the vehicle's structure. 2. Test the operation of the lock actuator to it can properly lock and unlock the door. 3. Note: The product is difficult to install, professional installation is recommended, it is recommended to find the relevant installation video and then perform the installation operation. We recommend closing the without any door lock problems. Colour:Black Material:Metal Package Contents: 1 x Rear Liftgate Door Lock Actuator Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.