{"id":18129,"date":"2026-08-09T17:29:00","date_gmt":"2026-08-09T17:29:00","guid":{"rendered":"https:\/\/launch431.eu\/?post_type=product&p=18129"},"modified":"2026-08-17T14:40:38","modified_gmt":"2026-08-17T14:40:38","slug":"launch-x431-ecu-tcu-programmer-read-write-ecu-data","status":"publish","type":"product","link":"https:\/\/launch431.eu\/it\/launch-x431-ecu-tcu-programmer-read-write-ecu-data\/","title":{"rendered":"Launch X431 ECU & TCU Programmer Read\/Write ECU Data Standalone PC Version"},"content":{"rendered":"
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Launch X431 ECU & TCU Programmer \u2013 Standalone PC ECU\/Transmission Read & Write, EEPROM\/FLASH Backup, Data Cloning & IMMO-Off Programming Tool<\/h4> \n\t\t\t\t\t\t\t<\/div>\n\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
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IL\u00a0Launch X431 ECU & TCU Programmer<\/strong>\u00a0is a professional standalone programming device designed for direct\u00a0ECU and TCU reading, writing, backup, restoration, cloning and BENCH programming<\/strong>\u00a0through a Windows PC.<\/p>

Unlike the\u00a0X-PROG3 PC Adapter<\/strong>, this device is the main programming hardware and does\u00a0not require X-PROG3 or an X431 diagnostic tablet<\/strong>\u00a0for its standard PC workflow.<\/p>

It is designed for ECU repair specialists, transmission workshops and automotive electronics technicians who regularly perform\u00a0module replacement, cloning, EEPROM\/FLASH operations and data processing<\/strong>.<\/p>

\u2b50 Key Features<\/h2>
ECU \/ TCU Programming<\/strong><\/th>PC Workflow<\/strong><\/th>Workshop Functions<\/strong><\/th><\/tr><\/thead>
ECU Read \/ Write<\/td>Windows PC Operation<\/td>BENCH Programming<\/td><\/tr>
TCU Read \/ Write<\/td>USB Communication<\/td>ECU \/ TCU Cloning*<\/td><\/tr>
EEPROM Backup \/ Restore<\/td>ECU Search<\/td>Data Processing<\/td><\/tr>
FLASH Backup \/ Restore<\/td>Bosch Number Search<\/td>File Verification<\/td><\/tr>
Chip ID Reading<\/td>File Management<\/td>Replacement Preparation<\/td><\/tr>
Module Data Backup<\/td>Connection Diagrams<\/td>Gearbox Adapter Expansion<\/td><\/tr><\/tbody><\/table>
\u00a0<\/div><\/div><\/div><\/div>

*Supported modules only.<\/p>

\u2699\ufe0f ECU & TCU Programming Functions<\/h2>
Read & Backup<\/strong><\/th>Write & Restore<\/strong><\/th>Replacement & Cloning<\/strong><\/th><\/tr><\/thead>
ECU Identification<\/td>EEPROM Write*<\/td>ECU Cloning*<\/td><\/tr>
TCU Identification<\/td>FLASH Write*<\/td>TCU Cloning*<\/td><\/tr>
Chip ID Reading<\/td>EEPROM Restore*<\/td>Replacement Preparation<\/td><\/tr>
EEPROM Reading<\/td>FLASH Restore*<\/td>Data Transfer*<\/td><\/tr>
FLASH Reading<\/td>Backup Restoration<\/td>Module Data Processing<\/td><\/tr>
Original Data Backup<\/td>File Verification<\/td>Supported Anti-Theft Data*<\/td><\/tr><\/tbody><\/table>
\u00a0<\/div><\/div><\/div><\/div>

*Exact support depends on ECU\/TCU family and current Launch software.<\/p>

\ud83d\udcbb Standalone Windows PC Workflow<\/h2>

The programmer connects directly between the computer and supported control unit:<\/p>

Windows PC \u2192 X431 ECU & TCU Programmer \u2192 ECU \/ TCU<\/strong><\/p>

No X-PROG3 is required for the standard programming workflow.<\/p>

The dedicated Launch PC software provides:<\/p>

Module Selection<\/strong><\/th>Data Management<\/strong><\/th>Programming Tools<\/strong><\/th><\/tr><\/thead>
Vehicle-Based Selection<\/td>Save ECU Files<\/td>Read \/ Write Controls<\/td><\/tr>
ECU Type Search<\/td>EEPROM Backups<\/td>Connection Information<\/td><\/tr>
Bosch Number Search<\/td>FLASH Backups<\/td>Data Processing<\/td><\/tr>
ECU \/ TCU Selection<\/td>File Restoration<\/td>File Verification<\/td><\/tr>
Structured Menu<\/td>Customer File Storage<\/td>Module Preparation<\/td><\/tr><\/tbody><\/table>
\u00a0<\/div><\/div><\/div><\/div>

\ud83d\udd0c BENCH Programming<\/h2>

The X431 ECU & TCU Programmer is designed for direct module work outside the vehicle.<\/p>

Typical workflow:<\/p>

  1. Identify the ECU or TCU.<\/p><\/li>

  2. Select the correct module in Launch PC software.<\/p><\/li>

  3. Follow the displayed connection diagram.<\/p><\/li>

  4. Connect the BENCH cable or dedicated adapter.<\/p><\/li>

  5. Apply stable power.<\/p><\/li>

  6. Read Chip ID.<\/p><\/li>

  7. Back up EEPROM \/ FLASH data.<\/p><\/li>

  8. Perform the required supported Read \/ Write \/ Clone operation.<\/p><\/li>

  9. Verify the completed programming procedure.<\/p><\/li><\/ol>

    Always follow the connection instructions for the\u00a0exact control unit<\/strong>.<\/p>

    \ud83d\udcbe EEPROM & FLASH Operations<\/h2>
    EEPROM<\/strong><\/th>FLASH<\/strong><\/th>Typical Applications<\/strong><\/th><\/tr><\/thead>
    Read<\/td>Read<\/td>Original Module Backup<\/td><\/tr>
    Save Backup<\/td>Save Backup<\/td>ECU Replacement<\/td><\/tr>
    Write*<\/td>Write*<\/td>TCU Replacement<\/td><\/tr>
    Restore*<\/td>Restore*<\/td>Cloning*<\/td><\/tr>
    Vehicle-Specific Data<\/td>ECU \/ TCU Software<\/td>Recovery Procedures*<\/td><\/tr>
    Configuration \/ Coding Data*<\/td>Calibration Data<\/td>Data Transfer*<\/td><\/tr><\/tbody><\/table>
    \u00a0<\/div><\/div><\/div><\/div>

    *Supported applications only.<\/p>

    Original data should always be backed up before supported writing or cloning operations.<\/p>

    \ud83d\udd04 ECU & TCU Cloning<\/h2>

    A typical supported cloning procedure can include:<\/p>

    1. Read the original ECU \/ TCU Chip ID.<\/p><\/li>

    2. Back up EEPROM and FLASH data.<\/p><\/li>

    3. Save the original files to the PC.<\/p><\/li>

    4. Connect a compatible replacement module.<\/p><\/li>

    5. Verify the replacement hardware.<\/p><\/li>

    6. Write or restore supported original data.<\/p><\/li>

    7. Verify the programming result.<\/p><\/li><\/ol>

      Not every ECU or TCU supports complete cloning. Replacement modules must be\u00a0hardware\/software compatible<\/strong>.<\/p>

      \u2699\ufe0f Gearbox \/ TCU Support<\/h2>

      The programmer supports selected transmission control units and can be expanded with dedicated Launch gearbox adapters.<\/p>

      VAG \/ DSG<\/strong><\/th>Mercedes \/ ZF<\/strong><\/th>PowerShift \/ Additional<\/strong><\/th><\/tr><\/thead>
      DQ200XX<\/td>VGS-NAG3<\/td>MPS6<\/td><\/tr>
      DQ250<\/td>VGS2-FDCT<\/td>DPS6<\/td><\/tr>
      DQ380<\/td>VGS-FDCT<\/td>Additional Supported TCUs<\/td><\/tr>
      VL381<\/td>VGS3-NAG2<\/td>TCU Cloning*<\/td><\/tr>
      DL501<\/td>ZF 8HP V1 \/ V2 \/ V3<\/td>Replacement Preparation*<\/td><\/tr>
      DL382<\/td>8HP Applications<\/td>Data Backup \/ Restore*<\/td><\/tr><\/tbody><\/table>
      \u00a0<\/div><\/div><\/div><\/div>

      Dedicated gearbox adapters are\u00a0optional unless specifically included in a bundle<\/strong>.<\/p>

      \ud83d\udd0e ECU Search & File Management<\/h2>
      Search Functions<\/strong><\/th>File Management<\/strong><\/th>Workshop Benefit<\/strong><\/th><\/tr><\/thead>
      Search by Vehicle<\/td>Save Original Files<\/td>Faster ECU Identification<\/td><\/tr>
      Search by ECU Type<\/td>Organise Backups<\/td>Easier Job Management<\/td><\/tr>
      Search by Bosch Number<\/td>Rename Files<\/td>Convenient Cloning Workflow<\/td><\/tr>
      Module Selection<\/td>Customer \/ VIN Folders<\/td>Better File Organisation<\/td><\/tr>
      Connection Information<\/td>Restore Backups<\/td>Reduced Data-Loss Risk<\/td><\/tr><\/tbody><\/table>
      \u00a0<\/div><\/div><\/div><\/div>

      The PC-based workflow is particularly useful for workshops processing multiple ECU\/TCU jobs each day.<\/p>

      \u26a1 Fast USB Communication<\/h2>

      The programmer uses direct\u00a0USB communication<\/strong>\u00a0with the Windows PC.<\/p>

      PC Programming<\/strong><\/th>Vantaggio<\/strong><\/th>Uso tipico<\/strong><\/th><\/tr><\/thead>
      Direct USB Connection<\/td>Faster Data Transfer<\/td>EEPROM Reading<\/td><\/tr>
      Desktop File Handling<\/td>Easier Backup Management<\/td>FLASH Reading<\/td><\/tr>
      Dedicated PC Software<\/td>Stable Workflow<\/td>ECU Writing<\/td><\/tr>
      Large File Storage<\/td>Better Organisation<\/td>TCU Programming<\/td><\/tr>
      Advertised 3\u00d7+ Speed*<\/td>Reduced Waiting Time<\/td>Repeated Module Work<\/td><\/tr><\/tbody><\/table>
      \u00a0<\/div><\/div><\/div><\/div>

      *Launch advertises approximately 3\u00d7+ faster data communication compared with corresponding Android workflows. Actual speed depends on module and data size.<\/p>

      \u2699\ufe0f Specifiche tecniche<\/strong><\/h2>
      Product Information<\/strong><\/th>Programming Functions<\/strong><\/th>Requisiti<\/strong><\/th><\/tr><\/thead>
      Product:<\/strong>\u00a0X431 ECU & TCU Programmer<\/td>ECU Read \/ Write:<\/strong>\u00a0Supported*<\/td>Platform:<\/strong>\u00a0Windows PC<\/td><\/tr>
      Type:<\/strong>\u00a0Standalone PC Programmer<\/td>TCU Read \/ Write:<\/strong>\u00a0Supported*<\/td>Connection:<\/strong>\u00a0USB<\/td><\/tr>
      X-PROG3 Required:<\/strong>\u00a0No<\/td>Chip ID:<\/strong>\u00a0Supportato<\/td>X431 Tablet Required:<\/strong>\u00a0No<\/td><\/tr>
      EEPROM:<\/strong>\u00a0Read \/ Write*<\/td>FLASH:<\/strong>\u00a0Read \/ Write*<\/td>PC Software:<\/strong>\u00a0Required<\/td><\/tr>
      ECU Cloning:<\/strong>\u00a0Supported*<\/td>TCU Cloning:<\/strong>\u00a0Supported*<\/td>Stable Power:<\/strong>\u00a0Required<\/td><\/tr>
      BENCH Mode:<\/strong>\u00a0Supported*<\/td>Data Processing:<\/strong>\u00a0Supportato<\/td>Correct Cables:<\/strong>\u00a0Required<\/td><\/tr>
      File Verification:<\/strong>\u00a0Supportato<\/td>Anti-Theft Data Functions:<\/strong>\u00a0Supported*<\/td>Gearbox Adapters:<\/strong>\u00a0Opzionale<\/td><\/tr>
      Standalone Hardware:<\/strong>\u00a0S\u00ec<\/td>Backup \/ Restore:<\/strong>\u00a0Supportato<\/td>Professional Use:<\/strong>\u00a0Recommended<\/td><\/tr><\/tbody><\/table>
      \u00a0<\/div><\/div><\/div><\/div>

      *Supported applications only.<\/p>

      \ud83d\udce6 Contenuto della confezione<\/strong><\/h2>