Grid equipment to restock the car trunk from the logistic network.
Providing the player with new tools or adjusting the game interface, without fundamentally changing gameplay.
Research "Equipment Grid Logistic Module", --done build one - done and insert into a car/cargo wagon equipment grid. --What equipment grid? I only see the trunk
you need to add a mod that adds an armor grid for the vehicles
try it with this Vehicle Grid by Optera mod