I have brought my CX5 to the dealer last week, and they have replaced the bluetooth module with a newer version. The USB audio, after engine shutoff, resumes to the song being played before turn-off. No more problems with this.
Mr. Carroll,
Mazda Philippines sent me a PATHETIC reply to the same complaint about the USB audio in my CX5 I just bought this October 2014; see their email below:
"Dear Mr. Padilla,
Thank you for your email and we value your feedback. Unfortunately, there is no known work-around for this at...