Method for enabling, and causing, stored settings of controls for functions of a radio head unit in an automotive vehicle to be re-programmed

In an automotive vehicle which has a radio head unit having 1) a radio receiver for receiving wireless signals that carry audio content, 2) circuitry for extracting audio content from the wireless signals and for delivering extracted audio content to an audio system for transmission as audio into an occupant space of a motor vehicle, and 3) controls having stored settings for functions of the radio head unit,

• a method for enabling stored settings of controls for functions of the radio head unit to be re-programmed,
• the method comprising:
• in a cellular telephone, starting a re-programming app which is operable to present one or more display screens on a touch-screen of the cellular telephone for enabling the cellular telephone to re-program settings of controls for functions of the radio head unit;
• when a display screen is presented on the touch-screen, selecting a setting of a control for a selected function presented on the display screen for re-programming the setting of that control via the touch-screen, after which the re-programming app is operable to cause a new display screen to be presented on the touch-screen for performing re-programming of the setting of that control via the touch-screen,
• then, while the new display screen is being presented on the touch-screen, using the touch-screen to perform re-programming of that setting,
• and then using the touch-screen to save the re-programmed setting in the cellular telephone.