Information about the version with the VehFuncs: 

If you are not familiar with this script, here is the related topic (you can also download it there): https://www.mixmods.com.br/2023/01/sa-vehfuncs/ 

The technical part (engine and other components), wipers, and steering have been adapted for the VehFuncs.

When using VehFuncs, the headlights will be accessible on any vehicle in the game.

(translator)