Technical Service Bulletin 25-01-32H TSB — 2025 HYUNDAI TUCSON
ELECTRICAL SYSTEM
Bulletin Details
| TSB ID | 25-01-32H TSB |
| Manufacturer | |
| Vehicle | 2025 HYUNDAI TUCSON |
| Component | ELECTRICAL SYSTEM |
| Communication Date |
Bulletin Summary
Certain 2025MY Tucson (NX4M) vehicles equipped with a fingerprint reader may experience a “Check User Authentication” error message on the instrument cluster display. When the message appears, it may prevent usage of the Fingerprint Module (FPM). The DTC captured for this condition is “B18CC00 – IAU Teaching Error (w/FPM)”. This bulletin provides instructions to perform a software update for the Fingerprint Module (FPM).
About Technical Service Bulletins
A Technical Service Bulletin (TSB) is a document issued by a vehicle manufacturer to its dealers, describing a known issue with a specific vehicle or set of vehicles and the recommended procedure to fix it. Unlike recalls, TSBs are not mandatory and are typically only performed if an owner reports the related issue. However, TSBs can be an indicator of common problems with a vehicle.
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