Infiniti Q50 2020–2023 — technical service bulletin
Bulletin ITB19-030C · NHTSA communication 10231851 · issued Feb 10, 2023
Technical service bulletin
communication type
Electrical System
component
2020–2023
model years
15
vehicle entries
Official summary
AV CONTROL UNIT INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Discard all previous versions of this bulletin.
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.