Between Unleashed and Livernois, and the revisions thereof, I'm on my 15th tune.
Being new to this game, I was a little spooked by some of the weird electrical quarks that occur after each tune. All seem temporary. I thought I would list a few here. None were consistent after each tune, i.e. sometimes they occurred after a retune and sometimes not, and all were quickly remedied or went away on there own:
1. Remote start not functioning. Turned off through left-side menu and back on. Worked then.
2. Center MFT screen went black. Cycled car off and back on and never returned.
3. Navigation gave the "follow all laws" audio warning as if setting a destination, even though I was only adjusting the radio station. Happened once and never came back.
4. After started, car suddenly reports 'no key' is present, despite having both functioning remotes in the car. Happens once and never returns.
5. Got random DTCs after first few miles of driving. Clear them and they don't come back.
6. Radio continued to put out sound despite car off, radio off, screen black, etc. Before I could get a wrench and unplug the battery, it turned off on own and never returned.
I'm sure others have experienced similiar, and I'd love to here what. I'm sure someone will bless us with a "never had a problem" post -- good for them.
Perhaps the next "new guy" to the tuning game will be less frazzled. I guess these things are giant computers, and sometimes a couple reboots fixes 'em up