A:Answer Looks more like a serial number. Cam Model format is typically DC-20 [Dash Cam 20], BC-35, BC-40 [BackUp Cam - 40]. Garmin doesn't make that many, if you can't find it, just Google "GARMIN 'DASH / BACK UP' [Whichever is app] and that should I'd your Model 3 in minutes.
Good luck