Originally Posted by SoCal 370Z

There's a TSB NTB09-105 for the 2010 Z regarding the following issues:

2010 370Z (Z34)

SERVICE INFORMATION
Some of the above applied vehicles may be eligible for a navigation system software update.

• Check Service Comm to confirm update eligibility.
• Eligibility #: NAV01

The following navigation system issues will be resolved by installation of this update:

• System reboots when making a Bluetooth® phone call
• Lock-up when switching regions
• A POI is listed in the wrong city
• POI “Search by City” is not available in select Canadian Provinces
• “House Number Field” is blank during voice destination entry
• “Voice Destination Entry” cancels during “Calculate Route”
• Certain cities are not available in destination “Select a City”