Most cars (and I would expect this in a luxury car) have at minimum dual zone. The article mentions the car does not have the tri-zone option. So the sync butto

Most cars (and I would expect this in a luxury car) have at minimum dual zone. The article mentions the car does not have the tri-zone option. So the sync button should set the same temperature on two zones and if they already are the same do nothing. I don’t understand why this message is necessary at all.