5. The vehicle language setting method as recited in claim 1 , wherein the portable electronic device is a smartphone.
7. The vehicle language setting method as recited in claim 5 , wherein the step of determining the preferred language of the driver further comprises scanning text messages and emails for example of language usage, where said language examples meets a threshold usage on said portable electronic device which reflects the communication habits of the driver or the threshold usage on said portable electronic device uses an algorithm through empirical testing to isolate the most likely predictors for correctly assessing the preferred language of the driver; and/or determination of preferred language comprises of scanning incoming and/or outgoing communications of said driver for threshold language usage on said portable electronic device, and said language determination is to be used for the purpose of establishing a vehicle language and/or at least one in-vehicle component language setting.