I have a 2003 Vibe with a OEM NAV and decided go embark on a quest for a updated data disc.I started at http://www.navteq.com/ and they pointed me to the GM Nav Disk Center at Phone: 1-877-628-3472 Web Address: http://www.gmnavdisc.com. My VIN did not register as having a update available nor did th...

I just tried mine as well, said "unable to read map data"