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September 5, 2025 Service campaign

This bulletin provides information related to the DCU (DATA CONNECTIVITY UNIT) software enhancement (OTA)...

Hyundai technical service bulletin HCE25-92-E770 TSB for 2025 Hyundai Tucson, 2025 Hyundai Tucson Hybrid and 2025 Hyundai Tucson Plug-In Hybrid.

Bulletin number
HCE25-92-E770 TSB (PR TDF/TDFB)
Component
Electrical system
Summary
This bulletin provides information related to the DCU (DATA CONNECTIVITY UNIT) software enhancement (OTA) for NX4 OB PE/NX4 PE/NX4 PE HEV/NX4 PHEV/NX4a PE/NX4m PE vehicles in Puerto Rico.

Owners of these vehicles have filed 128 complaints in the electrical category.

Vehicles covered

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