New N-BOX Custom JF5 JF6 multi-function convenience kit. Installation video: https://www.youtube.com/watch?v=DNErMIPf1Eg This product is sold on Amazon for 4,780 yen. I will sell it at a lower price. Please note that I do not offer installation support. Please perform the work at your own risk m(__)m This small item significantly enhances the functionality of your car. It provides functions not included in the original equipment. This is a multi-function intelligent support harness kit that can add features such as speed-linked door locks and auto hazard lights. No wiring work or tools are required. Easy installation with a complete coupler-on design. Powerful Multi-Functions: 1. Automatic door lock at 15 km/h or when shifting to D 2. Door unlock when shifting to P or turning off the engine 3. Hazard lights flash when the door is opened 4. Hazard lights flash when shifting to R 5. Automatic unlock during sudden braking 6. Headlight answerback when locking 7. Headlight answerback when unlocking 8. Door lock without turning off the engine Compatible Models: N-BOX Custom JF5 JF6 R5.10～ Notes: ※Please be sure to check the year, grade, and options before ordering. ※This product will not work on vehicles other than those listed in the compatible models list, so please be sure to check when ordering. ※The shape may not fit depending on the grade, additional options, aero parts, or aftermarket parts installed on the vehicle. Please compare your vehicle with the product images and confirm that they match before purchasing. It may be shipped after being taken out of the box and repackaged.