Just an update. I had it back to the dealer a third time and they FINALLY said they got the update for the computer. If anyone needs the actual language for their dealer please see the attached...
I took mine out this morning for the first time since getting it back. The ESS and check engine light went on within 5 minutes of driving. Guess it’s going back!
Just dropped my JT off at the dealer today. Same issue as all of you. ESS has been intermittently failing and as of yesterday got the P0300 misfire code. I really hope this doesn’t drag out and get ugly. I’ve dumped a ton of $ into upgrades on it and I’m getting depressed reading all of these...