Hi RonS!
Our Legacy, as far as I know, isn't a grey market car. We bought it from a Subaru dealer here, warranty through Subaru Canada. Our car was made in the US though. Wonderful car! It does have day time running lights. Personal preference I'm afraid on always driving with headlights on. It's just how I've always driven. We live right on the coast. Lots of fog and rain. Our car was new from the dealer. Our model of the Legacy (it's a Limited sub model) came from the factory with the 9310 installed. So I'm assuming it was wired right.
Anyway, our preference doesn't really affect anything other than the visibility of what's on the screen on our unit (other than we go through a new set of headlights every 12 to 15 months). I'm not sure if the original head unit did this (this is number two) but it's almost unreadable during the day .... With the lights on.
After your earlier post, I did go through and had a look at the manual. I did go in and found the setting to turn it off of the automatic setting for headlights. So it shouldn't dim. It does still dim with the lights on.
So I'm thinking this summer I'll take it to a local car stereo shop and get the unit bypassed. So we can change gps settings while we drive. While they do that I'll get them to put a switch in the illumination line to the unit. So I can force it to not dim. I'd like to do it myself ..... But old eyes aren't very sharp anymore.
Thanks for your suggestions though. It was a good try just doesn't work on my unit. I wonder if it matters that I put in two map updates?
Thanks again.