Nissan Altima 2018–2020 — technical service bulletin
Bulletin NTB20-046G · NHTSA communication 10249903 · issued Jan 29, 2024
Technical service bulletin
communication type
Electrical System
component
2018–2020
model years
9
vehicle entries
Official summary
VOLUME KNOB DOES NOT FUNCTION PROPERLY 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.