Bmw X5 Stereo Wiring Diagram | Free Wiring Diagram Assortment of bmw x5 stereo wiring diagram. A wiring diagram is a streamlined traditional photographic representation of an electric circuit. It reveals the components of the circuit as simplified forms, as well as the power and also signal connections in between the tools. 2002 BMW X5 Car Stereo Wiring Diagram - ModifiedLife Whether your an expert BMW X5 mobile electronics installer, 2002 BMW X5 fanatic, or a novice BMW X5 enthusiast with a 2002 BMW X5, a car stereo wiring diagram can save yourself a lot of time. Automotive wiring in a 2002 BMW X5 vehicles are becoming increasing more difficult to identify due to the installation of more advanced factory oem electronics.