Hmm. That's a tough one.
What's the amp draw on the heated equipment you have running?
You might be at your limits. ..
Unless you can find a better charging system.
I'm not sure what spec is on our charging systems are.
Of course making sure your connections are all tight and you don't have any charging system issues would be priority 1.
Past that you could try and reducing other loads on the bike?
LED tail light and turn signals and HID headlights draw less juice once warmed up.
You have the dual headlight mod? That'll double your current there.
I don't know if the 09s had the problem with the connector 77, but you could double check that.