Disclosed are a system and method for broadcasting navigation prompts to a
radio receiver system with an electronic device. A message is broadcast
to the radio receiver system. The message includes data that invokes a
programmed response by the radio receiver system to carry out at least
one of increase a volume level or switch audio sources. A navigation
prompt is also broadcast for audible playback by the radio receiver
system, the navigation prompt providing a direction to a user for
traveling to a specified destination.