Get a magnet mount for a go pro and start watching the CV axles and front drive shaft when doing this. You may get lucky.
Is your truck lifted? A lift plus high steering angle may have put the CV joints in a bind condition.
For all those complaining about 4H on pavement... for the 4A trucks...
My 23 is completely random with this, even with an H8 and updated BMS. I've got theories that either the brake system or instrument cluster itself is causing this.
Got SYNC 25.2.1.6.5 with different release note. This is the second time I've gotten this update number, last time was ~6 months ago with a different release note.
That it is. If you're not a PowerBoost, upgrade to an AGM H8 and reset the BMS. That should restore your functionality.
FWIW, my factory battery only lasted 4 months before failing, and it was a FIGHT to get the dealer to replace it. They kept saying it tested good until i told them i was just...
The best method on the 21+ is to just buy the eliminator from amazon. It can be done with Forscan, but it is tricking the truck in to thinking you are constantly turning.