New Aftermarket Blk Drl Style Led Projector Head Lights W/fog Signal 1999-2004 Vw Jetta Bora Mk4 "noodl" Questions

Whats wrong with the heater that doesn't heat and smells like cup of noodle. The heater doesn't heat up and cause the front wind shield to fog up and it smells like cup a noodle when turn on for ...