CAT ET 2025b Diagnostic Software

After the purchase, we will contact you and help you install the program through the teamviewer.

Technical details of automotive software:
Brand: Caterpillar
Name: Caterpillar Electronic Technician (CAT ET 2025b)
Date of update: 2025.07
Download size: 500Mb
Type: Diagnostics Software
Languages: English
Operating system: Windows 10/11
Instructions: Included in the package
Installation: 1 PC
Version: 2023A; Old versions: 2022C; 2022B; 2022A; 2021 A/B/C; 2019C etc.
Supported Hardware: Caterpillar Comm Adapter 3, Nexiq USB-Link 1/2; RP-1210C-Compliant Communications Adapter(Noregon® DLA+ 2.0 Adapter Kit, Other Compliant Adapters).

CAT ET (Caterpillar Electronic Technician) 2025 Offline Version is your reliable assistant in the world of Caterpillar equipment diagnostics

Caterpillar ET 2025B is an updated version of the proprietary diagnostic software for Caterpillar machinery. CAT ET works with Caterpillar Communication Adapters. It is recommended to use the Caterpillar Communication Adapter III Kit PN 538-5051 (replaces 466-6258).

CAT ET is a diagnostic software that allows you to:

Change the parameters of the equipment operation
Lock/Unlock options
Diagnose and reconfigure equipment
Read error codes
Flashing electronic control units (ECM Flash)

Features and benefits of CAT ET 2025B:

• Fast download and installation: A small installation file (~500Mb) allows you to get and install the software within 20 minutes, even with a slow Internet connection.
• Simple Activation: Activation takes about 5 minutes and you are ready to go.
• User-friendly interface: The intuitive software interface speeds up the diagnosis and troubleshooting.
• A detailed Beginner’s Guide: Getting Started with Caterpillar ET is available in PDF format.
• Solutions to common problems: The product description includes solutions to possible problems during installation and operation (errors related to Windows updates, incorrect license, etc.)

What’s new in CAT ET 2025B

• Automatic Download of Product Status Reports (PSR): The software includes a new tool that automatically downloads product status reports when connected to the Internet. Automatic report loading is enabled by default. You can disable this tool in the Settings section.
• Changes in the names of electronic control units (ECM): The software now adds the prefix INCOMPLETE to the name of the ECM when it is detected only through one channel (data link). This applies to cases where the ECM uses two channels at the same time.
• New CEOS Configuration Tool: Allows you to create/modify CEOS (Customer Electronic Option Selection) configuration files for engines in CAT ET, both online and offline.

Precision Configuration at Your Fingertips:

• Customize and adjust vehicle parameters to match specific operating conditions.
• Optimize performance for efficiency, productivity, and safety.
• Unlock hidden features to maximize your machine’s potential.

Seamless ECM Flashing:

• Update Electronic Control Module (ECM) software for improved performance and bug fixes.
• Ensure your machines run with the latest optimizations from Caterpillar.

Work with Confidence, Offline:

• Operate independently without relying on internet access.
• Ideal for remote locations or areas with limited connectivity.
• No subscription fees required.

Supported Equipment:

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 & 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 Tractors-Scrapers

Invest in the future of your fleet with CAT ET 2023С (Offline Version). Order yours today and experience the power of intelligent diagnostics and optimization.