If you have no idea how the JMD Handy Baby II “Remote Unlock” works? Just refer to this post.
It includes the Handy Baby II Remote unlock wiring diagram for Audi, BMW, Buick /Chevrolet, Chrysler /Jeep / Dodge, Hyundai/ Kia, Range Rover, Mitsubishi, Nissan, Mazda, Porsche, Volvo, Citroen /Peugeot, Renault, Great Wall.
This PDF includes all remote unlock wiring diagram.
Attach images one by one.