No, not at all and Diode dynamics will help you as well. Youtube also has some videos of the installation. Let me know when you are going to do this and I can walk you through it as well. What year and model Sonata do you have?
2013 Hyundai Harbor Gray Metallic Sonata SE Turbo. Modifications include WeatherTech window deflectors, 35% tinting, LEDs inside and out. Ultra Racing Strut Bar and anti-sway bars front and back. CG Motor Sports Smoked LED tails. Race Sport 6000K HID lows, Race Sport high power 6000K LED fogs and EZ Lip up front.