TSB NTB21-037D — Nissan Service bulletin

NTB21-037D is a service bulletin on file with NHTSA for 3 Nissan models, 2021–2024 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.

What the bulletin says. DTCS B2E4B-06, B2E60-06, B2E61-06 DISPLAYED AS CRNT IN THE TCU This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. IF YOU CONFIRM The customer experiences an issue with the NissanConnect® Service remote…

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

1Document filed
3Vehicles named
4Model years

Vehicles and model years NTB21-037D names

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

Every document filed under NTB21-037D

Document IDFiledType
NTB21-037D August 15, 2024 Service bulletin

What NTB21-037D 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 NTB21-037D?

NTB21-037D is a service bulletin filed with NHTSA by Nissan, covering 3 Nissan models across the 2021–2024 model years. NHTSA's summary reads: DTCS B2E4B-06, B2E60-06, B2E61-06 DISPLAYED AS CRNT IN THE TCU This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin. IF YOU CONFIRM The customer experiences an issue with the NissanConnect® Service remote…

Which vehicles does NTB21-037D cover?

NHTSA's file names Nissan Pathfinder (2022–2024); Nissan Rogue (2021–2024); Nissan Sentra (2021–2024). 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 NTB21-037D a recall, and is the repair free?

No. NTB21-037D 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 NTB21-037D?

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 NTB21-037D, 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 NTB21-037D. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.