Having a Hyundai car alarm wiring diagram makes installing a car alarm easy. Find the Hyundai car wiring diagram you need to install your auto alarm and save time. Scroll down and find the Hyundai wire guide you need. Every Hyundai car alarm wiring diagram contains information from other Hyundai owners. If you want to install a car alarm and save time, you’ll love our Hyundai car alarm wire guide.