Hyundai Elantra 2022–2026 — technical service bulletin

Bulletin 26-GI-002H TSB · NHTSA communication 11033710 · issued May 27, 2026

Technical service bulletin

communication type

Electrical System

component

2022–2026

model years

vehicle entries

Official 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.

Vehicles covered

What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.