have you figure out why your nav is late on turns ive recently upgraded my os to v22 /63 for the mk3,then a few days later had a custom splash screen made for me,it is a modded os ver 22/63 witch no reads ver /00 witch had to be hacked for the mk3, before i done any of the upgrades my nav was fine,so to my problem my sat nav is now 10 yards late at turnings is there any thing i can do? to recalibrat thanks in advance