Nissan Tuner V2 2026 – Nissan Infiniti ECU IMMO, DTC & Grill Shutter Off Calibration Software

Nissan Tuner V2 2026 is a professional ECU firmware processing and calibration software solution designed for supported Nissan and Infiniti Hitachi engine control units.

The software covers multiple generations of Nissan/Infiniti Hitachi ECU architecture, including SH705x, MPC and newer RH850 applications, providing ECU file analysis, DTC management and supported calibration functions for professional automotive ECU repair and programming workshops.

It is suitable for ECU programmers, diagnostic specialists, automotive electronics technicians and professional calibration services working with compatible Nissan and Infiniti ECU firmware.

Main Features

• Nissan ECU file support
• Infiniti ECU file support
• Hitachi ECU firmware processing
• Hitachi SH705x support
• Hitachi MPC firmware support
• Hitachi RH850 support
• GEN1 Hitachi ECU applications
• New-generation RH850 applications
• ECU BIN/Flash file processing
• P-code DTC management
• U-code DTC management
• Authorized immobilizer/ECU repair functionality on supported applications
• Grill Shutter-related calibration where supported
• Automatic ECU file processing
• Modified ECU file generation
• Professional workshop-oriented workflow

Supported Vehicle Brands

Nissan

Supports compatible Nissan vehicles equipped with supported Hitachi ECU hardware and firmware.

Infiniti

Supports compatible Infiniti vehicles using supported Hitachi ECU architecture.

Vehicle make and model alone do not guarantee compatibility. Always verify the ECU hardware/software or original ECU file.

Supported ECU Families

Hitachi SH705x

Nissan Tuner V2 2026 supports compatible Nissan/Infiniti Hitachi SH705x-based ECUs.

The source specifically describes GEN1 Hitachi ECUs using K-Line/CAN communication and SH705x microcontrollers.

Hitachi MPC

The software includes DTC processing for supported Hitachi MPC flash files.

Supported functions include P-code and U-code processing where compatible with the loaded firmware.

Hitachi RH850

Coverage also extends to compatible newer-generation Nissan/Infiniti Hitachi RH850 ECUs.

The software source specifies RH850 applications for approximately:

2019–2026 Nissan / Infiniti

Exact coverage depends on ECU hardware and software version.

Confirmed SH705x ECU Support

The source specifically identifies:

• SH705524N
• SH705529N

These ECU variants are associated with supported Hitachi Nissan applications.

Older Vehicle / ECU Applications

The software source describes immobilizer-related ECU functionality for various compatible Nissan/Infiniti vehicles manufactured approximately 2001–2014 using supported Hitachi GEN1 SH705x architecture.

This functionality should only be used for authorized ECU repair, ECU replacement and legitimate immobilizer system servicing.

Nissan Almera Classic B10 Support

The developer specifically identifies support involving:

• Nissan Almera Classic B10
• Hitachi SH705524N
• Hitachi SH705529N

Renault Samsung SM3 Application

The source also identifies compatible Hitachi applications used in:

• Renault Samsung SM3
• SH705524N / SH705529N-related applications

Compatibility must still be confirmed from the ECU identification.

DTC Management

Nissan Tuner V2 2026 provides DTC firmware processing for supported Hitachi ECU files.

P-Code Support

Supports processing of compatible P-series diagnostic trouble codes within supported ECU firmware.

U-Code Support

Supports processing of compatible U-series communication/network diagnostic trouble codes where available in the ECU database.

Hitachi MPC DTC Processing

Dedicated DTC processing is listed for supported Hitachi MPC flash files, including:

• P-code processing
• U-code processing

Exact DTC coverage varies according to the ECU firmware.

Hitachi RH850 Support

For newer Nissan and Infiniti applications, the software includes support for compatible:

Hitachi RH850 – 2019–2026

This makes Nissan Tuner V2 2026 suitable for workshops working with both older SH705x architecture and newer RH850-based Nissan/Infiniti ECUs.

Grill Shutter Off Calibration

For compatible firmware, the software may provide Active Grill Shutter-related calibration processing.

This functionality can assist professional workshops when diagnosing, repairing or configuring supported Active Grill Shutter systems.

Availability depends on the exact ECU firmware.

Immobilizer / ECU Repair Functions

The software includes immobilizer-related functionality for supported Hitachi ECU applications.

Professional applications can include:

• Authorized ECU replacement
• ECU repair
• ECU restoration
• Replacement ECU preparation
• Immobilizer system diagnostics
• Customer-owned vehicle repair
• Authorized module servicing

Security-related functions should only be performed on vehicles or modules the technician owns or has explicit authorization to service.

Support List

Vehicle Brands

• Nissan
• Infiniti
• Selected Renault Samsung application where the supported Hitachi ECU matches

ECU Manufacturer

• Hitachi

ECU / Processor Families

• Hitachi GEN1
• Hitachi SH705x
• Hitachi MPC applications
• Hitachi RH850

Confirmed ECU References

• SH705524N
• SH705529N

Communication / Architecture

• K-Line on compatible GEN1 applications
• CAN on compatible applications
• SH705x architecture
• MPC-based applications
• RH850 architecture

Software Functions

• ECU firmware analysis
• BIN / Flash file processing
• P-code DTC management
• U-code DTC management
• Hitachi MPC DTC processing
• Authorized immobilizer/ECU repair processing
• Grill Shutter-related calibration where supported
• Modified ECU file generation

Vehicle Year Coverage

Coverage depends on ECU generation.

Older Hitachi Applications

Approximately 2001–2014 for supported Nissan/Infiniti Hitachi GEN1 SH705x immobilizer-related ECU applications.

Newer Hitachi Applications

Approximately 2019–2026 for supported Nissan/Infiniti Hitachi RH850 applications.

Vehicle year should never be used as the only compatibility criterion.

Compatibility Check

Before purchasing, please provide:

• Nissan / Infiniti model
• Model year
• Engine type
• Engine displacement
• ECU manufacturer
• ECU model
• ECU part number
• Hitachi ECU number
• Hardware number
• Software number
• Processor/MCU
• Original ECU BIN/Flash file
• File size
• ECU programming tool
• Reading method

ECU Reading & Programming

The original ECU firmware must be read using a compatible professional ECU programming tool.

Depending on the ECU, the programming method may include:

• OBD
• Bench
• Boot

Always confirm the correct ECU protocol before reading or writing.

Recommended Professional Workflow

Identify ECU → Read Original File → Save Original Backup → Analyze Firmware → Select Supported Function → Process File → Verify Modified File → Program ECU → Perform Vehicle Diagnostics

Always retain an untouched original ECU backup.

Suitable For

Nissan Tuner V2 2026 is suitable for:

• Nissan ECU specialists
• Infiniti ECU specialists
• ECU programming workshops
• Automotive electronics technicians
• ECU repair specialists
• Diagnostic workshops
• Calibration professionals
• ECU file-processing services
• OBD / Bench / Boot programming workshops

Important Programming Notes

Always create a complete original ECU backup before processing.

Verify ECU hardware and software identification before writing a file.

Use a regulated battery support/power supply during ECU programming.

Never interrupt an ECU write operation.

Do not use a processed file from a different ECU HW/SW version unless compatibility has been properly confirmed.

Professional & Legal Use

Immobilizer/security-related functions are intended only for authorized repair, ECU replacement, module restoration and other legitimate vehicle-service applications.

Grill Shutter and emissions-related calibration functions should only be used where legally permitted for legitimate repair, diagnostics, development, testing or permitted motorsport/off-road applications.

JDTCL Technical Support

Jabedul Dewan Trading LLC (JDTCL) provides technical assistance for compatible Nissan and Infiniti ECU programming applications, including:

• Software installation assistance
• Software configuration
• Nissan/Infiniti ECU identification
• Hitachi ECU compatibility checking
• SH705x / MPC / RH850 identification
• Original BIN/Flash file checking
• ECU programmer selection guidance
• OBD / Bench / Boot workflow guidance
• Original ECU backup assistance
• ECU read/write workflow support
• Remote technical assistance
• After-sales technical support

Jabedul Dewan Trading LLC (JDTCL)
Global Trusted Automotive Tech Provider

UAE | Bangladesh | Oman | Qatar | Bahrain | Worldwide

WhatsApp / Technical Support: +971 50 997 0171
Website: auto-scan-tool.com

Compatibility Notice

Exact vehicle, ECU and function coverage depends on the Hitachi ECU family, MCU, hardware number, software number and original firmware.

Please send your ECU label or original BIN/Flash file before purchase if compatibility confirmation is required.