Infiniti Q50 2020 — technical service bulletin
Bulletin ITB19-030a · NHTSA communication 10188523 · issued Feb 4, 2021
Technical service bulletin
communication type
Equipment Adaptive/mobility
component
2020
model years
4
vehicle entries
Official summary
AV CONTROL UNIT INFORMATION This bulletin has been amended. See AMENDMENT HISTORY, below. Discard all previous versions of this bulletin.
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.