Hyundai Tucson 2025–2026 — service campaign
Bulletin 25-01-061H-1 DCS · NHTSA communication 11025960 · issued Nov 26, 2025
Service campaign
communication type
Electrical System
component
2025–2026
model years
2
vehicle entries
Official summary
not being implemented. The DCU module may shut down telematics services after one year. TSB 25-01-061H-1 provides instructions to perform a software update for the DCU module.
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.