From what I've been told by Honda, this method doesn't work until AFTER the stereo's lost power...
On the nav system... if you press cancel + menu + map together (all 3 buttons) you'll get into diagnostic's mode... and I believe you can get the serial # from there... I see what I believe to be mine... however, until the dealership provides my new disc, and does their work, While I want to see if "downloading" will solve my issue... (it doesn't read - claims that it's unformatted) I'm not messing with it further...
(supposedly will get a new nav disc...)
On the nav system... if you press cancel + menu + map together (all 3 buttons) you'll get into diagnostic's mode... and I believe you can get the serial # from there... I see what I believe to be mine... however, until the dealership provides my new disc, and does their work, While I want to see if "downloading" will solve my issue... (it doesn't read - claims that it's unformatted) I'm not messing with it further...