Nissan Altima 2021–2023 — technical service bulletin
Bulletin NTB22-104 · NHTSA communication 10229661 · issued Dec 12, 2022
Technical service bulletin
communication type
Structure
component
2021–2023
model years
12
vehicle entries
Official summary
DIAGNOSING DOOR LOCK OPERATION SERVICE INFORMATION If a customer describes a concern of a door not opening and/or unlocking properly, on any of the APPLIED VEHICLES, use the Questions for the Customer below to help reproduce the concern, and then follow the SERVICE PROCEDURE starting on page 2 to determine if the Door Lock should be replaced. ï · Do not replace a Door Lock unless instructed to by the SERVICE PROCEDURE. Questions for the Customer: ï · When did you first notice the issue? ï · Is it consistent or intermittent? ï · Under what conditions does it occur? ï · Does it seem more likely
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.