Nissan Maxima A35 2009-2014Android navigation installation guide from Lisa Before show you the installation Guide, Let me share some basic information for all you guys. I am Ms Lisa Peng, and I am professional about this unit. I am always strive for provide stable items and long time service for all guys that buy from our store For this Car, there are 2 versions by the dashboard Let me named them as Basic and Premium; Basic = it have only radio and ac shows on display (monochrome color) Premium = it with OE rearview video input,and some have OE build in GPS So, if your version is Basic, then please refer the following installation Guide: But if your version is premium version, it is a little more complicated. if you want to make temperature in Fahrenheit , please set it from here: Car setting/factory setting/ password 3368/original car agreement/Temperature unit And for steering wheel control,, it can only control the original cd, and original radio, and sound volume ...