Infiniti Q50 2016–2017 — technical service bulletin
Bulletin ITB20-022 · NHTSA communication 10180979 · issued Sep 2, 2020
Technical service bulletin
communication type
Structure
component
2016–2017
model years
4
vehicle entries
Official summary
2016-2017 Q50; RUST ON TRUNK LID ABOVE INNER REAR COMBINATION LAMP IF YOU CONFIRM Client states that corrosion is present on the trunk lid, at or near the rear combination lamps, circled in Figure 1. ACTION 1. Repair the trunk lid as needed. 2. Add the rubber spacers and the washers, listed in the PARTS INFORMATION on page 3, to the rear combination lamps.
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.