"No Detailed Maps" Message on a Honda Navigation System

See the troubleshooting below if your Honda Navigation System displays a "No Detailed Maps" message.

Error Message Appeared on its own Randomly (Not During or After an Update):

• Run through the full map update process.
  • See Honda Navigation Map Update.
• Contact Garmin Product Support if the issue continues.

Error Message Appeared After or During an Update:

1. Ensure you are using a 16 GB Flash Drive.
2. Format the USB Flash Drive, see: Formatting a USB Drive for a Honda Navigation System.
3. Make sure you are using the latest version of Garmin Express, see: Updating the Garmin Express Application Software.
4. Reinstall Map Update, see: Honda Navigation Map Update.

Use a different 16 GB USB flash drive if the steps above do not resolve the issue.

Contact Garmin Product Support if the issue persists after all troubleshooting.