OK guys and girls...i'm still struggling with how to get my F500 to behave correctly when turning off the car.
Let me tell you what I just tried, and if anyone has an opinion as to my next step, i'd love to hear it.
Basically (see above), every time I turn off the car and then later turn on the car, the F500 reboots (i'm using the ND-G500 amp). If I push the power button, then it goes to sleep...then I can turn the car off and when I turn it back on it "wakes" as I think it should (no full reboot).
I was wondering if my power wires (12v and ACC) were crossed in the harness/adapter that I purchased separately to link the F500 and ND-G500 with my factory radio. I had originally reversed these two power wires in the adapter because they didn't match up with the wires on the car and F500 (the 12 v "red" wire ended from the car ended up being connected to the yellow F500 wire after using the adapter, and visa vera....so I originally spliced and switched them. Anyway, yesterday I reversed the wires again (which looks wrong, but I thought I'd give it a shot.)
Well, things work perfectly if I turn the car off for less than 30 minutes. I can just turn off the car and I can see that the unit stays on for a few more seconds (maybe setting a save point), and then powers off. If I turn the car on ~15 minutes later, it turns on just as I turned it off (no reboot). Therefore, I must have it wired correctly now, right???? Well, the problem is that if I leave the car off for over 1 hour, then when I start it again there is a full reboot! I'm wondering if it is relying on the battery for a while (although everything on the unit is off), and once it runs out of juice it wipes the memory.
Any thoughts? I'm totally confused. Reversing the wires from my previous set up seemed to help (i don't recall it ever taking a few seconds to power down before....it used to just immediately shut off with my old power wire configuration), but why does it reboot after an hour of being off.
Do other F500 owners (using an NDG500) have to push the power button to power down the unit before turning it off? Do you just deal with a reboot every time you turn it on? I usually listen to the radio, so it is annoying to have the ipod turn on every time i start the car.
Thanks!