Usage Tips: Easy install and durable use. Great quality and great fitment. Correct connector, no cutting or splicing. Provides a sharper and more sophisticated look for your car. Compatible models: For BMW E46 5 Series 1998–2005 For BMW E53 X5 2001–2005 For BMW E39 5 Series 2001–2004 Protocol Box Model: OD-BMW-02 Software Version: V000 71 Special notes: Wiring harness is designed to meet standard pin definitions for car audio, car navigation, and common in-car Android solutions. Designed according to standard automotive specifications; no wire cutting required—plug-and-play installation. Product has passed electrical performance testing and inspection. For harnesses with CANbus protocol box, it may be necessary to access the factory settings of the Android head unit to select the corresponding CANbus brand and model. Updating to the latest MCU is recommended. Color: Black Material: ABS Package Contents: 1 x Wiring Harness Note: Light reflection and differences in display screens may cause slight variations between the color shown in the image and the actual product. Measurement allowance is +/- 1–3 cm.