[Norn]

pawn Код:

stock VehicleLights(vehicleid, bool:status) // By Norn
{
    new panels, doors, lights, tires;
    GetVehicleDamageStatus(vehicleid, panels, doors, lights, tires);
    if(status == true) lights = encode_lights(1, 1, 1, 1); else lights = encode_lights(0, 0, 0, 0);
    UpdateVehicleDamageStatus(vehicleid, panels, doors, lights, tires);
    return 1;
}
stock encode_lights(light1, light2, light3, light4) {
    return light1 | (light2 << 1) | (light3 << 2) | (light4 << 3);
}

Usage:

pawn Код:

VehicleLights(vehicleid, true);

will enable the vehicles lights.

pawn Код:

VehicleLights(vehicleid, false);

will disable the vehicles lights.

Works best with a timer.