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RecallGazette

Vehicle problems, recalls & safety intelligence

Hyundai Elantra 2016–2018technical service bulletin

Bulletin DBP972 · NHTSA communication 10206367 · issued Dec 23, 2021

Technical service bulletin
communication type
Electrical System
component
2016–2018
model years
17
vehicle entries

Official summary

When asked to provide the Modem Information, the Universal Subscriber Identity Module (USIM) may not be available. This TSB# 21-01-080H describes the 3-part software to correct this condition and activate Blue Link Services.

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.