2001 Hyundai XG300 Car Stereo Wiring Diagram Whether your an expert Hyundai XG300 mobile electronics installer, Hyundai XG300 fanatic, or a novice Hyundai XG300 enthusiast with a 2001 Hyundai XG300, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2001 Hyundai XG300 vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics. 2001- Hyundai Xg 300 Vehicle Wiring Chart and Diagram Vehicle Wiring Details for your. 2001- Hyundai Xg 300 Wiring Diagram. Printer Friendly. Version. Listed below is the vehicle specific wiring diagram for your car alarm, remote starter or keyless entry installation into your 2001- Hyundai Xg 300 .