Unfortunately no. I think that maybe one of the bus pins in the Excursion's OBD2 connector was loose but I can't confirm because the owner decided to move on. However, my i2 read the VIN off a newer Camaro and Cadillac within seconds no problem, so it does work. Thanks for your help anyway!

it should prompt you to enter the VIN, no? In the tune menu?
If so, you can enter it, and it will cache that and decode it to determine how to see the calibration ID, then it will determine if its supported.
If the cal is supported, it will read the backup then when you load the tune it will write ...

Can I manually enter the VIN? Is it normal for the tuner to be in "please wait" mode for several minutes?

I have an i2 that came with a Procharger kit I bought in 2016 for my 2015 Mustang. I finally wanted a custom tune and the shop I chose utilized a different brand tuner so they unmarried my i2. I successfully updated the i2 software. Now when I connect it to my car it shows 91 and 93 Easy Tunes and ...

Thanks!

I asked this via email but I'll post it here as well.

Is there a list of vehicles that my old i2 has Easy Tunes for? I updated it successfully yesterday. I've used it on my Mustangs for years and loved it! The Mustang is gone but I have a lot of friends with Mustangs, F-150s, and one with a Focus ...