TSB NTB20-052C — Nissan Service bulletin

NTB20-052C is a service bulletin on file with NHTSA for 2 Nissan models, 2020–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. REAR DOOR ALERT SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

NHTSA's own summary of the document, quoted from the public manufacturer-communications file.

1Document filed
2Vehicles named
5Model years

Vehicles and model years NTB20-052C names

VehicleModel years
Nissan Pathfinder 2022, 2024
Nissan Sentra 2020, 2021, 2022, 2023, 2024

Every document filed under NTB20-052C

Document IDFiledType
NTB20-052C May 21, 2024 Service bulletin

What NTB20-052C covers

Electrical — the component vocabulary NHTSA files this communication under.

← All Nissan Pathfinder TSB years TSB lookup by model

Questions buyers ask

What is TSB NTB20-052C?

NTB20-052C is a service bulletin filed with NHTSA by Nissan, covering 2 Nissan models across the 2020–2024 model years. NHTSA's summary reads: REAR DOOR ALERT SERVICE INFORMATION This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.

Which vehicles does NTB20-052C cover?

NHTSA's file names Nissan Pathfinder (2022, 2024); Nissan Sentra (2020–2024). A bulletin number can be re-issued against more vehicles later, so check the model-year list on this page against your own.

Is TSB NTB20-052C a recall, and is the repair free?

No. NTB20-052C is repair guidance the manufacturer sent its dealers, not a safety defect finding. You pay for the work unless the vehicle is still under warranty. Recall repairs, by contrast, are always free.

How do I get the full text of NTB20-052C?

Take the document ID to a dealer's service desk, or search NHTSA's manufacturer-communications records. This page carries every document ID filed under NTB20-052C, its date, and NHTSA's own summary from the public file.

Data updated 2026-08-20 from NHTSA's public records

Every number on this page is a count of records in the federal complaint, recall, and investigation files published by NHTSA's Office of Defects Investigation. This page lists only what NHTSA's manufacturer-communications file records under NTB20-052C. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.