1. A method performed by a processor in an automobile, the method comprising: determining, by the processor, that a transponder is within range; detecting, by the processor, a signal from the transponder, the signal comprising an identification code; determining, by the processor, that the identification code is valid; accepting, by the processor on a condition that the identification code is valid, audible signals, wherein at least one of the audible signals is a command corresponding to a function of the automobile; analyzing, by the processor, the command to determine if it matches a voiceprint of a user; performing, by the processor, the function if the command matched the voiceprint of the user; and wherein the function includes providing the user customized user settings for the automobile.