Got mine updated yesterday and battery replaced. Still shows as version 2.3 but Software changed from 0910 to 0912
Although they are saying wait until you are contacted, I emailed the dealer and had it done in less than a week.

Just received my ID4 1st edition back from the dealer where it has been for the last 6 months. 2 days on the run I have driven the car and found error messages appearing. It goes off the next time I park the car? The second picture highlighted the front left Light in yellow as shown with the wheels ...