This bulletin provides information related to the navigation and head unit software changes introduced in...

Bulletin number

26-GI-002H TSB

Component

Electrical system

Summary

This bulletin provides information related to the navigation and head unit software changes introduced in the 2026 1st Navigation Map and Software Update. The changes may vary depending on vehicle type, model, and navigation system. Refer to the 2026 1st Navigation Map and Software Update Key Improvements and Additional Improvements tables in this TSB for a list of specific changes. The software can be downloaded via Navigation Updater (NAU) and updated by USB.

Owners of these vehicles have filed 1,711 complaints in the electrical category.