Infiniti Q50 2019 — technical service bulletin
Bulletin ITB19-009B · NHTSA communication 10207849 · issued Jan 14, 2022
Technical service bulletin
communication type
Electrical System
component
2019
model years
5
vehicle entries
Official summary
INTELLIGENT KEY DOES NOT WORK AFTER BATTERY REPLACEMENT This bulletin is no longer active. Please discard previous versions of ITB19-009.
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.