For units roughly between , these patches are designed to:
Insert the drive and enter the hidden "Service Menu" (often requires a combination of button presses). Update/Patch: Initiate the firmware update process.
Because the GPS map data remains locked to Japan, your dashboard clock may reset to Tokyo time (+9 GMT). Some patches include a time-zone offset fix, while others require you to manually disconnect the GPS antenna behind the dash to unlock manual time adjustments. Where to Find the Patch Files
Due to forum rules regarding copyright, I cannot link the map data directly here. However, the patched loader files are widely available on JDM enthusiast forums. Search for "Internavi USB Boot" or "Honda Internavi Map Update" on dedicated Honda Fit/Jazz forums. internavi linc premium club usb patched
Once the system reboots, check the navigation version in the settings menu. You should see a newer version number or a modified status indicating the USB patch is active.
Turn the vehicle's ignition to or ON (do not start the engine, but ensure the battery will not shut down).
Before attempting any patch or modification, you must identify your system, as different Honda models (Fit GP1, Accord, Stream) use different interfaces. For units roughly between , these patches are
For many models, the "premium" system includes a hard disk drive (HDD) or DVD-based navigation. Newer iterations or specific variants may feature a USB port, often located in the center console or even the glovebox.
If a patch file is corrupted during download or transfer, the head unit may continuously restart. Always verify the file hash (MD5/SHA) if provided by the developer before installing.
It is designed to connect to the Japanese mobile network to provide real-time traffic updates, weather, and maintenance information. When imported, however, the system frequently becomes a locked, Japanese-only entertainment unit with an unusable map system. Why Patch the InterNavi USB? Some patches include a time-zone offset fix, while
I’ve seen a lot of confusion and scattered information regarding the systems found in JDM Honda vehicles (Fit/Jazz, Civic, CR-Z, Insight, etc.). Specifically, many users are running into "Map Disc" errors, outdated navigation, or USB ports that refuse to read modern flash drives after trying to update.
This does not update the Japanese maps to local maps; for navigation, most users still rely on a smartphone or a secondary head unit.