TSB NTB12-103H — Nissan Service bulletin
NTB12-103H is a service bulletin on file with NHTSA for 4 Nissan models, 2013–2017 model years. A TSB is factory repair guidance, not a recall — the repair is not automatically free.
What the bulletin says. CVT/TCM CALIBRATION DATA “WRITE” PROCEDURE 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.
Vehicles and model years NTB12-103H names
| Vehicle | Model years |
|---|---|
| Nissan Altima | 2013 |
| Nissan Pathfinder | 2013, 2014, 2015, 2016 |
| Nissan Quest | 2015, 2016, 2017 |
| Nissan Sentra | 2017 |
Every document filed under NTB12-103H
| Document ID | Filed | Type |
|---|---|---|
| NTB12-103H | May 8, 2023 | Service bulletin |
What NTB12-103H covers
Transmission & drivetrain — the component vocabulary NHTSA files this communication under.
Questions buyers ask
What is TSB NTB12-103H?
NTB12-103H is a service bulletin filed with NHTSA by Nissan, covering 4 Nissan models across the 2013–2017 model years. NHTSA's summary reads: CVT/TCM CALIBRATION DATA “WRITE” PROCEDURE This bulletin has been amended. See AMENDMENT HISTORY on the last page. Please discard previous versions of this bulletin.
Which vehicles does NTB12-103H cover?
NHTSA's file names Nissan Altima (2013); Nissan Pathfinder (2013–2016); Nissan Quest (2015–2017); Nissan Sentra (2017). 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 NTB12-103H a recall, and is the repair free?
No. NTB12-103H 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 NTB12-103H?
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 NTB12-103H, its date, and NHTSA's own summary from the public file.
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 NTB12-103H. Check any specific vehicle's open recalls by VIN at nhtsa.gov/recalls.