Cat Caterpillar ET Software 2026B 2019C Caterpillar Electronic Technician With 1 Time Free Activation
Note:
A single payment covers only a one-time remote installation and activation service via teamviewer.
Newest Cat Caterpillar ET 2026B Diagnostic Software:
https://mega.nz/file/ehNTwJaK#j92C-COtx2bga-K9Ias-TyDhnIjKXBGZ6_zjRKkAtBg
Diagnostic Software Caterpillar ET 2026B (replaces CAT ET 2026A, 2019C) :
1.Latest Caterpillar ET 2026B Software to work with CAT/CAT3 Truck Scanner
2.With one free activation, can send software online
3.Support Multi-languages：English, Chinese, Danish, French, German, Italian, Japanese, Portuguese, Russian, Spanish
4. OS: Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit, some Windows 11 systems
PC, Communication Hardware, and Cable Requirements
To run the service tool, the next PC, communication hardware, and cable requirements must be met.
NOTE: The minimum PC Configurations should not be used as a standard when buying new personal computers for service tool purposes. If the existing equipment meets these minimum requirements, it will run the service tool.
PC Recommended configurations:
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)
What’s New -2026
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 -2026
No significant new features or feature enhancements
Caterpillar electronic technician with WinFlash future is an updated version of the caterpillar dealer diagnostic software that can help technicians to diagnose existing and potential problems with their electronically controlled Caterpillar Engines and Machines.
To get the vehicle information the Cat ET software must be connected to the Electronic Control Module (ECM). For this purpose, you need a suitable diagnostic link adapter (DLA), for instance, Genuine CAT Comm Adapter III .
The laptops with ARM CPUs (Snapdragon 8cx, Microsft SQ1, etc) type are not supported!
The list of supported CAT machines and engines can be found below:
Engines:
Electric Power
Electric Power Generation
Industrial
Marine Power Systems
Oil and Gas
Machines:
Articulated Trucks
Asphalt Pavers
Backhoe Loaders
Cold Planers
Compactors
Dozers
Drills
Excavators
Feller Bunchers
Forest Machines
Forwarders
Harvesters
Hydraulic Mining Shovels
Knuckleboom Loaders
Material Handlers
Motor Graders
Off-Highway Trucks
Pipelayers
Road Reclaimers
Site Prep Tractors
Skid Steer and Compact Track Loaders
Skidders
Telehandlers
Track Loaders
Underground - Hard Rock
Underground - Longwall
Underground - Room and Pillar
Utility Vehicles
Wheel Dozers
Wheel Excavators
Wheel Loaders
Wheel Tractor-Scrapers
What's New - Updates by Version
2026B
No significant new features or feature enhancements
2026A
Open Report File Feature Update
New security models no longer allow XML files to be opened in browser windows. The “Report File” function on the File => Open menu now creates an HTML file when an XML file is opened. This restores the ability to open report files created in the service tool in a browser.
2025C
No significant new features or feature enhancements
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.
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
Feature Protection System (FPS) Default Browser Update
During flash, a progress bar that tracks the flash progress will display over the service tool application icon on the taskbar. This allows the user to work in other windows or applications without having to switch back and forth to monitor the progress of the flash.
Trainer Update – 995 Large Wheel Loader
The 995 Large Wheel Loader has been added to the Trainer application.
2023C
Flash Progress Bar
The default browser selection options for the Feature Protection System (FPS) have been updated. After installation or upgrade, “Default Browser” will be the default browser selected, eliminating the need for technicians to manually change the setting. Internet Explorer remains a selectable option.
Communication Hardware
Caterpillar Communication Adapter III
Configuring Cat Electronic Technician to use the Communication Adapter 3
For Cat Electronic Technician to work with the Communication Adapter 3, the settings must be changed to select the Communication Adapter 3 as the Communication Interface Device:
Step 1 Start Cat Electronic Technician.
Step 2 Click the Stop Connect button when it appears.
Step 3 Select the Utilities menu.
Step 4 Choose “Preferences > Modify...”.
Step 5 Select the Communications tab.
Step 6 Select Cat Comm Adapter 3 (RP1210) and click OK.
NOTE: Because a growing number of products require multiple data link service, the “Enable Dual Datalink Service” checkbox has been pre-selected.
Servicing ECMs on more than one data link requires this check box to be enabled.
Failure to do this will result in undetected ECMs and reduced functionality.
Package Includes:
1pc x Caterpillar ET 2026B/2019C software
(will send the software download link by email )
