Best Quality CAT Caterpillar ET 2023A/ 2019C Diagnostic Adapter III Cat Communication Adapter 3 (Real Caterpillar ET3 Adapter 3)
Top 5 Reasons To Get CAT Caterpillar ET Diagnostic Tool Adapter 3
1. Latest Version:2023A/ 2019C（option)
2. Supported Operating System: Windows 7 32 bit, Wnidows 7 64 bit, Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit
3. We will activate it after installing 2023A/2019C version software. (After the installation , please contact us help you active the software by remote）
4. Supported Language: Chinese(Simplified), Danish, German(Germany), French(France), Portuguese (Portugal), Japanese, Spanish (tradition), Italian(Italy), English(America)
5. Support caterpillar diagnostic till 2023
Caterpillar electronic technician 2023A (replaces CAT ET 2022C, 2022B, 2022A, 2021A, 2019C) 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.
2023A Caterpillar Electronic Technician softwarer With CAT ET 3 Cat caterpillar adapter 3 support caterpillar diagnostic till 2023.
Support list of CAT Caterpillar ET Diagnostic Tool :
Caterpillar ET 2023A (replaces CAT ET 2019C, 2021B) Electronic Technician Diagnostic Software:
Support Multi-languages: English, Chinese, Danish, French, German, Italian, Japanese, Portuguese, Russian, Spanish
Compatible OS: Windows 7 32 bit, Windows 7 64 bit, Windows 8/8.1 32 bit, Windows 8/8.1 64 bit, Windows 10 32 bit, Windows 10 64 bit
Support All cars of CAT
With the CAT Diagnostic Tool, you can:
View active and logged diagnostics
View events where irregularities occurred and were logged by the ECM
View the status of a group of parameters (temperatures, pressures, etc.) simultaneously
Record and log performance data
Graph a group of status parameters
View the current configuration of an ECM
Change ECM configurations
Perform diagnostic tests
Print reports and diagnostic results
For some machine and engine products, additional functionality has been included with the service tool program
CAT Caterpillar ET Diagnostic Tool from Caterpillar provide the capability to access Electronic Control Modules (ECMs) from a personal computer. Many job-critical tasks can be performed with an electronic service tool. The user can display the status of a group of parameters (temperatures, pressures, etc.) simultaneously, view active and clear logged diagnostics, display the current configuration of an ECM and much more. The service tool works with a communication adapter to allow connection to an ECM. A graphical interface makes this software quick to learn and easy to use. A separate pull-down menu for each function enhances the "ease of use." The version and identification of the ECM is automatically retrieved and is displayed on a summary screen when the program is started. Diagnostic tests and calibrations can also be performed.
CAT Caterpillar ET Diagnostic Tool enable service technicians to reprogram ECMs, reconfigure control system parameters, fine tune performance or diagnose the root cause of a failure the first time. These powerful tools allow service personnel to display and analyze vital performance and health information from any system quickly and accurately. The service tool communicates with any system using ATA (J1708), J1939 or the Caterpillar proprietary data link networks. The service tools provide information and features needed to help a technician diagnose problems and perform repairs and to customize and personalize the operation of a product. By allowing customers to design flexibility and configurability into a product, Caterpillar service tools stretch beyond the capabilities of preprogrammed ECMs or onboard display 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 containing a 2.0 GHz dual-core processor
3GB of the available hard disk drive
DVD-ROM drive (optionally)
15.4-inch XGA Screen (1280x1024 compatible)
Microsoft Windows™ 7 Professional or Windows 8 Professional, Windows 10 Professional (Not tested with Home Edition) (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, Microsoft Internet Explorer version 11 or newer or Microsoft Edge is recommended.
Note: The most recent version of Microsoft Internet Explorer may not be validated to work with the service tool.
The list of supported CAT machines and engines can be found below:
Electric Power Generation
Marine Power Systems
Oil and Gas
Hydraulic Mining Shovels
Site Prep Tractors
Skid Steer and Compact Track Loaders
Underground - Hard Rock
Underground - Longwall
Underground - Room and Pillar
1.Real CAT et3 Comm Adapter III (it's real cat et 3,not adapter 2,please check Communication port)
2.USB Cable(From device to your computer)
3.J1939/J1708 9PIN Cable
4.ET software DVD
5.14PIN Cable(for new truck)
6.6PIN Cable(for old truck)
The Details as follows:
Original Factory Caterpillar ET3 Adapter III Compare With OEM Caterpillar ET Diagnostic Adpater III
1. Original Factory CAT ET can use once pluged, no need install the USB drive, the software can automatic realize it for ET3 Adapter, and the machine can automatic weld the high quality Circuit board, quality will be more reliable.
2. The OEM Caterpillar ET Diagnostic Adapter III need use USB Drive to install, and need choose the COM Port, and in the software ET also need choose ET2 then can be used.
The Details as follows:
What's New - 2022A
Microsoft® Windows™ 11 Compatibility
Service tool testing has been performed and the service tool is compatible with Windows 11.
ECM File Replacement Compare Feature
The service tool now has an ECM Replacement File Compare feature for troubleshooting purposes. This feature allows the user to compare one ECM replacement file with another from within the ECM Replacement feature screen. The feature will highlight the differences between the selected files as a whole or the user may select the “only show differences” checkbox.
Configuration Group Headings on ECM Replacement Feature
In order to help the user find ECM replacement configuration items easier, configuration items in the ECM Replacement, Fleet Configuration, and Product ECM features are now grouped under their group sub-headings, as is done in the main configuration feature.
What's New - 2021C
Feature Protection System Password Copy
The Feature Protection System (FPS) has a new "Easy Copy" link to copy passwords in a single operation. The service tool can automatically obtain the passwords from the clipboard and populate the FPS dialog. The service tool dialog also has a new "Easy Paste" button that allows the user to paste data of the correct format from the clipboard. Passwords can still be pasted using customary copy/paste operations, such as the context menu or the CTRL + V hotkey combination.
Screen Resolution Requirement Update
The minimum requirement for screen resolution has been updated to 1366x768, or at least 1366 pixels horizontally and at least 768 pixels vertically. The recommended screen resolution is at least 1600x1200. The service tool window displays with a minimum size of 1024x680.
What's New - 2021B
End of Support for Windows 8
Microsoft is ending extended support for Windows 8 as of January 2023. The service tool will be ending support for Windows 8 after the 2021C release.
Images attached to calibration instructions will no longer need to be opened manually to be viewed by a technician. The service tool will now have split user interface windows for calibrations that display pictures. This will allow the technician to see the images without having to navigate away from the instructions. Images may be opened into individual windows and resized for better clarity. The user interface for calibrations that do not display pictures will remain unchanged.
Default PC Browser
The service tool will no longer automatically launch web pages in Microsoft Internet Explorer. Web pages will now launch in whatever application is configured as the default internet browser. Certain web pages require a specific browser and may launch in a different browser.
What's New - 2021A
No significant new features or feature enhancements
What's New - 2020C
No significant new features or feature enhancements
What's New - 2020B
Trainer Update – 299D3
The 299D3 Skid Steer Loader has been added to the Trainer application.
What's New - 2020A
Product Status Report Updates
The Product Status Report has been updated to include throttle configuration information.
Built-in Factory Password Generator
The experimental feature allows you to decode (18-Bit passwords not supported) factory passwords
What's New - 2019C
Indication of Selected Communications Adapter
The service tool now displays the selected communications adapter when the service tool is disconnected. The adapter name is displayed in the status area at the bottom right of the service tool window.
Please feel free to contact us ,If you have any question:
Attention: PLZ leave your telephone number and address in detail when you take order in our website, it is very important to ship your order. (Customers from Brazil PLZ leave your Cutsom ID also, thanks!)