Applicable Models & Years: Car Radio For BMW 3 Series CCC Carplay Android Auto 2008 2009 2010 2011 2012. Car Radio For E90 E91 CCC Carplay Android Auto. This product requires cutting the car center control panel, and we will provide cutting paper. Please follow the instructions on the cutting paper to operate. Follow the car year or original Factory head unit screen Menu to choose right CCC means the display LVDS plug is 10 Pins Please kindly note if your original car has AUX. If your car does not have audio AUX input, you need to order an FM transmitter to help with installation or activate aux function in your local car workshop, the speaker of your original car can make sound. How to link carplay & android auto ① Turn on your phone's Bluetooth and WiFi ② Open the Bluetooth of the device and check the Bluetooth name. Find and connect from the Bluetooth device on the phone. If the device Bluetooth cannot be found, please ignore deleting other excess Bluetooth devices. ③ After authorizing and successfully connecting on the phone, it will automatically enter the CarPlay function interface. Google Phone Settings Same as above The original car system can't be displayer Choose to enter Setup→ Car Settings→ Original car's screen resolution ★Select the correct resolution. IDrive knob not working Choose to enter Setup→ Car Settings→ IDrive→IDrive_A(CCC) or IDrive_B(CCC) Revers view not working Choose to enter Setup→ Car Settings→Reversing setting★(Confirm if it is original car camera or an additional camera )