US Patent 10555076 Pop and burble condition detection and calibration modification

A method of controlling audio within a vehicle. The method includes determining a selectable driving mode, ascertaining an operating state of an engine in the vehicle, and identifying at least one of an engine start status and a drivetrain status of the vehicle. In response to at least one of the determining, ascertaining, and identifying, selecting a predetermined sound to be output within a passenger cabin of the vehicle; and applying a signal to a speaker of the passenger cabin of the vehicle based on the predetermined sound.