Infiniti Q50 2020–2022 — technical service bulletin
Bulletin ITB19-042C · NHTSA communication 10211978 · issued Mar 3, 2022
Technical service bulletin
communication type
Electrical System
component
2020–2022
model years
12
vehicle entries
Official summary
AV CONTROL UNIT REPLACEMENT PROCESS This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard 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.