J2534 Re/Programming


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For information on the Infiniti Product Line please visit www.InfinitiUSA.com.




Tutorial for Purchasing NERS Software
The software was updated March 6, 2024 to version 04.05.00. This version must be used when connecting to vehicle, and no previous versions will operate.

NERS will be sunset on August 31, 2024 and will no longer function after that date. User can transition to CONSULT-III plus R2R or CONSULT-III plus software for reprogramming, blank programming, and VIN writing needs.

Click the link below to purchase NERS diagnostic software.

Purchase NERS Software (version 04.05.00)   - $425.00

If you have an active NERS subscription, you can download v 04.04.00 atMy Available Downloads

This NERS software supports reprogrammable Engine and Transmission control units from 1999 to 2019 model year vehicles, and 2005 MY and later VIN writing into ECUs, when using a Nissan validated pass-through device. This software only provides ECU reprogramming, blank programming, and VIN writing capability. It does not provide diagnostic or key programming capability. For Engine and Transmission control unit reprogramming and VIN writing capability on 2020 MY & newer, please use CONSULT-III plus or CONSULT-III plus R2R software.

Vehicle reprogramming requires the use of the following:

  • Nissan validated J2534-1 device
  • Nissan ECU Reprogramming Software (NERS)
  • Personal computer running Windows XP (SP2 or later) or Windows 7 or 10 64Bit
  • Applicable reprogram file

Nissan tested and validated the below listed devices.

Manufacturer Models
Actia PassThru +XS
Autel MaxiFlash Elite (with firmware v3.01)
Bosch Mastertech VCI (SFP v5.11.9)
Dearborn Group VSI-2534
Drew Technologies/OPUS IVS CarDAQ Plus, CarDAQ M, Mongoose ISO/CAN
Hella Gutmann Solutions Mega Macs 42 SE (DT VCI), Mega Macs 66 (DT66)
Texa TEXA Navigator TXTs Series

Download Purchased ECU Data File(s)

Once you have purchased ECU data file(s) and your order is completed, your ECU files can be downloaded. Please verify that you are logged in to your account before proceeding.

Purchase of ECU data enables file download access for a period of 24 hours, after which time the file will no longer appear in your list of purchased data files. Be sure to download all data files immediately following your purchase.

When you purchase a J-2534 reprogramming file, you will get a zip file containing a data file (.dat, .pdx, .xcal, .7z), a .csv or .xml file and a Reprog_readme.pdf. Please review the readme file for information on where to place the files in your PC.

How to find the proper J-2534 Reprogramming ECU file:

In order for you to locate the proper ECU file, you will need to look up the applicable Technical Services Bulletin(TSB) for your vehicle. Instructions in the TSB will pinpoint and advise you of the ECU part # to enter below.










Download Purchased ECU Data File(s)

Once you have purchased ECU data file(s) and your order is completed, your ECU files can be downloaded. Please verify that you are logged in to your account before proceeding.

Purchase of ECU data enables file download access for a period of 24 hours, after which time the file will no longer appear in your list of purchased data files. Be sure to download all data files immediately following your purchase.

Special Note: Nissan and Infiniti vehicle uses a high level of security when Re/programming or Configuration is performed to the vehicle ECUs. With the release of NERS software version 04.00.01 or greater, technicians will be required to login with their Nissan or Infiniti Techinfo website user ID and password to perform Re/programming and Configuration in NERS.
Login Instruction Guide

September 2013, Nissan and Infiniti began the phase in of “Blank” Service Parts ECUs and TCMs. Depending upon the model and model year, replacement modules come WITHOUT software. When a replacement module is installed in an applicable vehicle for any reason, it will need to be programmed.

When you purchase a J-2534 Blank programming file, you will get a zip file containing a data file (.dat, .pdx, .xcal, .7z), a .csv or .xml file and a Reprog_readme.pdf. Please review the readme file for information on where to place the files in your PC.

How to find the proper J-2534 Blank Programming ECU file:

  • Obtain the blank ECU part number when you purchase the replacement ECU. Enter this blank ECU part number in the field below.
  • or
  • Using a diagnostic scan tool, retrieve the blank ECU part number from the new ECU. Enter this blank ECU part number in the field below.
  • Please note: Take care after making your selection that the listed vehicle information matches the vehicle you are programming.




    Download Purchased ECU Data File(s)

    Once you have purchased ECU data file(s) and your order is completed, your ECU files can be downloaded. Please verify that you are logged in to your account before proceeding.

    Purchase of ECU data enables file download access for a period of 24 hours, after which time the file will no longer appear in your list of purchased data files. Be sure to download all data files immediately following your purchase.

    Special Note: Nissan and Infiniti vehicle uses a high level of security when Re/programming or Configuration is performed to the vehicle ECUs. With the release of NERS software version 04.00.01 or greater, technicians will be required to login with their Nissan or Infiniti Techinfo website user ID and password to perform Re/programming and Configuration in NERS.
    Login Instruction Guide

    Device Maker Validation

    This page contains information for device makers wanting to validate their J2534 v05.00 device compatibility with:

    • CONSULT-III plus (R2R) software

    Nissan has available for purchase a self-validation program for device makers to check devices and recheck devices after firmware updates.

    Nissan Conformance Tester kit contents:

    • Conformance Tester software
      • Performs both device driver and communication tests with simulator hardware.
      • Generates test report
    • Simulator hardware
      • Emulates specific ECU responses in reprogramming sequence
      • Operation Manual

    Conformance Tester kit can be purchased for $5,000 USD.

    Click here for CONSULT-III plus (R2R) kit overview and ordering information.