Originally Posted by DWill

I think you can set it then save it to one of the memory buttons.
Haven't tried it, but I'm heading to the garage now to see if it can be done.

Still not "auto" but at least it's only one button push if you can do it.

It bugs the S$@t out of me that there's no auto night setting. Even my 99.00 Garmin has auto night setting.