For installation instructions look up on internet there are a lot of tutorials. I don't answer installation questions about where to install. the latest update pack. there are so many explanations about it. Install carcols in the meta otherwise it won't work.   When Using this car on another slot. Goto Carvariations and change the sirensettings to the value of of the carcols id. or change the carcols id. For amber lights replace the cv_interior in the YTD with the .dds file