This unit works in via the original AUX input of the car so the car must have AUX mode. This will not effect the original settings of the car so will be compatible with cars with original navi. To function our unit, you just switch over to AUX.
For A8 Chipset S100/S150 Platform DVD use only, 4GB SD card included in the package
Connect with DVD directly and operate DVR by touchscreen