After the ignition switch is turned ON, check that the map is displayed before starting the diagnostic mode.

To confirm the database version and disc coverage areaĪlternatively, you can check and confirm the disc version using the diagnostic check feature: Gen 5 U38 13.1 DVD map disc and ultimately to the Gen5 U39 14.1 DVD map disc. I first upgraded to the Gen 5 U34 9.1 DVD map disc, then on to the Gen 5 U35 10.1 DVD map disc, Gen 5 U36 11.1 DVD map disc, Gen 5 U37 12.1 DVD map disc, Since I have a 2007 Toyota 4Runner, it came pre installed with the Gen 5 U31 6.1 DVD map disc. Toyota Factory Navigation System - Hardware Generations Also included are release notes for some of the Summarizes the various hardware versions that were offered on the Toyota 4Runner from the factory.

There are specific versions of the navigation disc for each version of navigation hardware. Has about 1.76 million updated POI's per release. Approximately 20% of all POI's are updated yearly, so it's database of 8.8 million points of interest Additionally, the data on the DVDs is verified by driving the routes toĮnsure the most accurate data is made available. Toyota says that the cost is such due to the fact that the navigation updates contain not only map data but POI (points of interest) and other information that must be obtainedįrom several sources (NAVTEQ, Tele Atlas and InfoUSA) at a significant cost. The MSRP for the update discs are typically $199, though the 11.1 release in October 2011 is priced at $169. OEM discs can be obtained from your local dealer. These updates are typically released in the fall. Toyota produces an annual update to the Factory Navigation Map DVD disc. Toyota 4Runner Factory Navigation Map Update Information:

Gm navigation disc v.2016