So, setting up the carseats, I noticed that there was a supplement/replacement page in the instruction manual. You know those games in kids magazines where you’re supposed to spot the differences between the images? Well, relive your childhood. Here you go:
My score? 0. No differences (Ignoring the subtle coloring / line break differences, and the helpful header)  Am I blind? Maybe. But I sure can’t tell what prompted them to print the errata…