Nissan Sentra 2021 — technical service bulletin
Bulletin NTB21-053B · NHTSA communication 10202250 · issued Sep 2, 2021
Technical service bulletin
communication type
Electrical System
component
2021
model years
1
vehicle entries
Official summary
NO START DUE TO BATTERY DISCHARGE THROUGH AUDIO UNIT 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.