Note: 1. steer wheel key switch is not plug and play, please find a professional to install 2. The cruise control switch requires the support of the cruise control module in the car 3. The function of each side control button requires the support of a car DVD player. Due to insufficient DVD navigation compatibility, some buttons may not be able to learn 4. Check if the spiral cable is high configuration, and if it is low set, buy high configuration 5 spiral cable. The control of DISP, trip and other instruments requires the support of high-configuration instruments, and at the same time needs to connect the line to instrument 6. The order of the lines in different regions may vary, and the installation must be adjusted based on the old cables in the bundle on vehicle 7. If you encounter any installation problems during the installation process, please contact us promptly and we will provide professional installation guidance It is a replacement component in the aftermarket, but it is not genuine. There are many options in the link. We will send them depending on your purchase. Please keep a close eye on the options and choose the products you need. If you make a mistake with your own purchase, you will be at your own risk. Please understand, thank you We are factory direct sales, we support wholesale and retail. If you have any questions, please feel free to contact our customers at any time. We will try our best to help you answer them. Thank you. Condition: 100% New.100% factory tested Easy to install, directly fit for. Perfect replacement for your old Please compare with the original painting before placing your order. It is a replacement element on the secondary market, but it is not original. Due to the light and screen difference, the item's color may be slightly different from the pictures fhe. Please allow 1-2mm