Installation instructions:
> Install the ELS mod: https://www.lcpdfr.com/files/file/13865-emergency-lighting-system/
> Go to mods/update/x64/dlcpacks/patchday21ng (Latest patchday)/dlc.rpf/x64/levels/gta5/vehicles/rpf
> Drag the .ytd and .yft files in here
> Go to the game's main folder and ELS/pack_default
> Drag policet.xml in here



Credits:
Original SA mod: gta4-gtasa
Converted to gta V: GloriusModding (Luuk)
Template: GloriusModding (Justin) 
Whelen L31 model: tomcat8492
Converted to GTA V: MisterDarkSide 
Striping: SizzGamesMods - Iddo



Features:
Working siren.
Animated doors.
Gunshot impacts



Known bugs:
Headlights and rear lights do not work.
Glass can't breaks.
Rear passenger door clips through the vehicle when opened.