Nissan Sentra 2020 — technical service bulletin
Bulletin NTB20-034a · NHTSA communication 10188328 · issued Feb 1, 2021
Technical service bulletin
communication type
Electrical System
component
2020
model years
1
vehicle entries
Official summary
2020 SENTRA; DURING PDI DTC B2070-68 FOR KEY REGISTRATION WILL NOT ERASE This bulletin has been amended. See AMENDMENT HISTORY, below. 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.