What is Caterpillar ET?
Caterpillar Electronic Technician (Cat ET) is diagnostic software required to communicate, diagnose and service electronically controlled Caterpillar engines and machines. When connected to an Electronic Control Module (ECM), a technician has the ability to diagnose existing and potential problems, configure the product, and obtain data for analysis.
Caterpillar ET Functions List:
1.View active and logged diagnostics.
2.View events where irregularities occurred and were logged by the ECM.
3.View the status of a group of parameters (temperatures, pressures, etc.) simultaneously.
4.Record and log performance data.
5.Graph a group of status parameters.
6.View the current configuration of an ECM.
7.Change ECM configurations.
8.Perform diagnostic tests.
9.Perform calibrations.
10.Print reports and diagnostic results.
11.Please keep in mind that some ecm settings for example, speed limit requires factory password. The factory password generator is not included in this application
Caterpillar ET Diagnostic Software Support Interface:
CAT ET4 478-0235 High Quality Diagnostic Adapter
Caterpillar ET Support Languages:
English, Chinese, Danish, French, German, Italian, Portuguese, Spanish
Caterpillar ET Support OS:
Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit, Windows 11 64 bit, Windows 11 Pro 64bit
PC Requirements
PC with a 2.0 GHz dual-core processor
4 GB RAM
5 GB of available hard disk space
12-inch or larger screen, Windows desktop compatible
Microsoft Windows™ 8.1 Professional, Windows 10 Professional, or Windows 11 Pro (Note: Windows 8 RT is not supported)
RS232 port with 16550AF UART or compatible (for use with Comm Adapter II)
USB v1.1, v2.0, v3.0, or v3.1 port (for use with Comm Adapter 3)
Ethernet RJ45 connector (or Wi-Fi adapter)
Built-in pointing device or mouse
Microsoft Internet Explorer version 11, Microsoft Edge, Firefox, or Chrome browsers are recommended.
Note: The most recent version of Microsoft Internet Explorer may not be validated to work with the service tool.
Wi-Fi (for the Wireless Comm Adapter 3)
Minimum Configurations
PC containing a Pentium 2 GHz processor or greater·
1GB RAM·
500MB of available hard disk drive·
CD-ROM drive·
Super VGA monitor or display (1024×768)·
MicrosoftÒWindows™ 7 Professional or Windows 8 Professional
(Note: Windows 8 RT is not supported)·
RS232 port with 16550AF UART or compatible (for use with Comm Adapter II)·
USB 1.1 or 2.0 port (for use with Comm Adapter 3)·
Ethernet RJ45 connector·
Built in pointing device or mouse·
For security purposes, MicrosoftÒInternet Explorer version 9 or newer is recommended.
Note: The most recent version of MicrosoftÒInternet Explorer may not be validated to work with the service tool.
Caterpillar ET Free Download
Caterpillar ET 2018 A
https://mega.nz/#!zIZUDARZ!q8wQWzgM9CeZrxZdp5VhaFCRULvv_b_ENE0e1Oe_UHM
Caterpillar ET 2025C & 2019C Download (paid version work 100%)
https://www.obd2.ltd/goods-154-Cat-Caterpillar-ET-lattest-Software-Caterpillar-Electronic-Technician.html
What’s New -2025B
Trainer Update – 140-16 Motor Grader
The 140-16 Motor Grader has been added to the Trainer application.
Trainer Update – 627 Wheel Tractor-Scraper
The 627 Tractor-Scraper has been added to the Trainer application.
What’s New -2025A
No significant new features or feature enhancements
2024C
Automatic Connection Preferences
Users are now able to change multiple automatic connection preferences for the service tool and WinFlash. After navigating to the Preferences dialog, users may enable the service tool to connect automatically when opened in service and/or flash mode. Both options may also be disabled if the user wishes to connect manually.
2024B
No significant new features or feature enhancements
2024A
Trainer Update – 988K XE Wheel Loader
The 988K XE Wheel Loader has been added to the Trainer application.
2024A
Preferences Option to Save a Product Status Report to PDF
The Preferences dialog for the Product Status Report has changed. The dialog contains a new checkbox to automatically save a Product Status Report as a PDF file when the report is created. The service tool will continue to automatically save Product Status Reports as an XML file.
2024A
Product Status Report Updates
The Product Status Report has been updated to include certain history features supported by the ECM, such as the after-treatment Regeneration History and the Service Test History.
Winflash Screen Update
The screen for the Winflash feature has been updated. A new Expand All button opens all sections of the screen to show all details for ECMs detected by WinFlash. A new Collapse All button hides all sections of the screen, except for header rows showing detected ECM names.