Works with All Original Screen Function and
Key Function: Our USB adaptor supports original car knob controls and original steering wheel button controls. It provides a safer and easy experience for drivers
Reminder: Please confirm the software version of your car firmware system must be V 70.00. 21 or later before installation, if not, please upgrade the firmware first. (If you are using an older version of the CMU firmware, the CarPlay/Android Auto compatible USB hub may not be recognized. The SD card needs to be removed before upgrading the firmware, and then inserted after the upgrade is complete, otherwise GPS or navigation will not work properly)