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Caterpillar Electronic Technician is a diagnostic software used by Caterpillar engineers and technicians to communicate, diagnose and maintain Caterpillar engines / machines equipped with ECU electric control system. We can diagnose current or potential problems, engine information, and current data all analyzed using this software

  • Electric Power
  • Eletric Power Generation
  • Industrial
  • Oil and Gas


Are you looking for specialized diagnostic software for Caterpillar?

You want to perform the features of read and clear trouble codes , data list, edit engine parameters or more advanced features programming the ECM.

1. What is Caterpillar Electronic Technician?

CAT ET is diagnostic software that can help technicians to diagnose existing and potential problems with their electronically controlled Caterpillar Engines and Machines.

2. Software Information

  • Version: 2022A
  • Language: English
  • Region: WorldWide
  • Type: Diagnostic Software
  • Name: Caterpillar Electronic Technician


2.1. Supported


  • Electric Power
  • Eletric Power Generation
  • Industrial
  • Oil and Gas


  • 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
  • Wheel Tractors-Scrapers
  • 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

2.2. Softwrae Features

  • Read & Clear Diagnostic Trouble Codes (DTCs)
  • Data List
  • Graphical Monitoring
  • Engine Diagnocstic Tests (Injector Cut- Out, EGR Valv, Turbo…)
  • Parameter Vehicel Adjustment
  • Displays the current configuration of an ECM.
  • Change the ECM settings.
  • Perform the calibrations.
  • Print reports and diagnostic results.
  • Please note that some ECM settings, such as the speed limit, require a Factory password.


2.2. Computer Requirements

  • Ram: 4 GB
  • Free hard drive: 15 GB
  • Windows® 8.1 32-bit and 64-bit
  • Windows® 10 32-bit and 64-bit
  • Windows® 11 32-bit and 64-bit

2.3. Supported Hardware

  • CAT Datalink Adapter III
  • Nexiq USB link 1, 2
  • DG Technology DPA5
  • And some other RP1210 devices

Who should use this software?

  • Technicians and repairman specialize

  • Engineer Caterpillar

  • Caterpillar Engine software in-depth researcher 

Quick remote installation service

You are concerned about your computer skills or software installation skills that cannot install this software yourself. Don’t worry, team will assist you, we provide remote software installation service for you, make sure the software works ok as long as your computer has a stable Internet connection and Teamviewer software installed, all the rest we will do for you all, you can go to bed or do other tasks. After waking up the software has been installed and you are ready to start your work.  

In case you can install by yourself and want to buy full software (Includes KG), choose the Installation Option: Full Software/ Install byyourself (only apply on some software) 

Are you concerned about risk after payment?

We know you are concerned about the prepayment, receive the software later. Don’t worry, you should use Paypal and remember to choose a payment method Pay for goods or services, you will be guaranteed safety by Paypal. 

It is a form of assurance that gives you peace of mind, but in fact you will never need Paypal to resolve a dispute, because we would not be foolish to exchange a brand that we have built it. When there was bad feedback, our Paypal account was also locked. And will affect our brand. So if the case does not support you, we are ready to Refund the money you sent us.

Please refer: Refund policy.

After-sales support policy  

You are concerned the software error when using. You worry that you can not fix it yourself. You worry that it will take a long time affecting your work and many other problems. 

We fully understand these issues by you. And to ensure the interests of customers, we have a clear policy on this matter, please refer to: After-sales support policy.

Are you concerned that you will not know how to use the software?

If you are newbie, you can refer to our videos on our Youtube channel or Facebook. We regularly upload video instructions to test the vehicle or perform the functions of programming and DPF SCR delete. Is it important that you take the time and effort to learn?. There are many tutorials, and many videos and documents that are completely free.  

Also, if you need us to do it for you, check out: Remote Tuning Service. 


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