1. Voltage: 12V 2. Code: 4M0941475 3. Use C-BUS smart chip, highly compatible with original car equipment 4. Can well suppress interference with the original car computer, fully automatic patch packaging, low defect rate 5. Tailor-made special car products according to the original car OEM specifications 6. Built-in high-quality surface mount and through-hole components are directly inserted and played, replacing the original car parts for replacement 7. Applicable models: for 2017-2019 Audi Q7
