Check the wind noise compensation thing in the settings if you can. I turn mine off because it sounded "erratic" to me when it was on. Otherwise, record it if you can so you have some solid proof for the dealership, and if it's frequent enough to replicate, bring it in and let them deal with it.
Once upon a time I had:
2012 SGM SEL Sedan Job 1 BD 6/2011
FSWERKS Cool-Flo w/ ITG Filter | FSWERKS Stealth Exhaust | 17x7.5 Axis Sport XMX Graphite wheels | Eibach Sportlines on Ti Handling Pkg bits