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  • cat ET III v2015 caterpillaer ET 3 adapter.png
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Wireless 2015A CAT ET 3 CAT Caterpillar ET diagnostic cat et III CAT ET 3 WIFI

  • Item No. ED100 History: 33 sold

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CAT Caterpillar ET Wireless Diagnostic Adapter V2015 CAT Caterpillar ET III Diagnostic tool retrieve engine totals for fuel used, miles traveled, and hours Operated. CAT Caterpillar ET Diagnostic Adapter display status of all parameters, such as engine speed, Throttle position, timing advance, fuel flow, etc.

Wireless 2015A CAT ET 3 CAT Caterpillar ET diagnostic cat et III CAT ET 3 WIFI
V2015 CAT Caterpillar ET Adapter 3 Caterpillar ET diagnostic tool

Support Lanages: English, French, German, Italian, Japanese, Portuguese, Spanish, Danish, Chinese
Note: once you buy this item, will give package with a cat et license key, you can use it forever. it never expires ,you needn't worry to pay extra fees to activate every year!

This is the only recommended communication device for CAT, and the only datalink device that will allow you to properly communicate with a CAT engine on dual datalinks.

WIFI CAT ET 3 Description:

CAT Communications Adapter III 317-7485 is the latest generation of the CAT Communication Adapter group, and replaces the CAT Comm Adapter II.This function is needed for some CAT ET (Electronic Technician) functions.
Real 2015A Caterpillar ET3 Adapter III P/N 317-7485 Professional Diagnostic Adapter for CAT with WIFI
2015A Wifi Cat Caterpillar ET adapter iii functions:
1. Allows communication between service tools and engine controls using various data links such as J1939/11, DeviceNet (future release), CAT DataLink, and J1708 (ATA) vehicle networks;
2. Flash program allows adapter firmware upgrades as additional features become available;
3. Uses J1939/11, high-speed data link (part of ADEM III controls), substantially reducing flash times;
4. Automatically selects J1939/11 when flashing the engine (reduces the flash time approximately 80%, from 14 minutes to 3 minutes).

Software Version: Caterpillar et 2015a (Package with no 2015A cat et key generator, customers need send information for factory to activation, thanks!!)

Operating System: Designed to run with Microsoft Windows XP or windows7 32bits 

Recommended Configurations:

PC containing a 2.0 GHz dual-core processor
3GB of available hard disk drive
DVD-ROM drive
15.4 inch XGA Screen (1280x1024 compatible)
Microsoft Windows™ 7 Professional 
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 9 or newer is recommended. 
Note: The most recent version of Microsoft Internet Explorer may not be validated to work with the service tool.

CAT ET III Wireless Adapter 3 PCB Board Display:

CAT Caterpillar ET III Features:

With this CAT caterpillar communication adapter 3 service 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

Perform calibrations

Print reports and diagnostic results

For some machine and engine products, additional functionality has been included with the service tool program. 

Caterpillar CAT ET 3 2015A Software Installed Instruction


1. Install ET2015A

2. Disable Antivirus

3. Open NetworkSISID_2012

4. Check your MAC Adress network card Place this id 0018f3908eee

5. Copy files Comet.exe and CometDLL.dll, replace in this folder

C: Program FilesCommon FilesOffboard Information Products2013AComet

x64 Windows - C: Program Files (x86) Common FilesOffboard Information Products2013AComet

6. Copy files Flashsever.dll and CometDLL.dll, replace in this folder

C: Program FilesCommon FilesOffboard Information Products2013AFlash

x64 Windowa - C: Program Files (x86) Common FilesOffboard Information Products2013AFlash

7. Create the folder in C: flexlm

8. On hard drive C:// ( main root) create folder with folder flexlm

9. Setup enviroment variable catlmd_LICENSE_FILE to your license file


Enviroment variable name - catlmd_LICENSE_FILE

Enviroment variable value - C:flexlmlicense.dat

10. Copy file license.dat to in C:flexlm

11. Run ET

Wifi Caterpillar ET 3 Package list:
1pc x Wifi CAT Comm Adapter III 
1pc x CD for installing the Caterpillar ET 3 drivers
1pc x USB Cable
1pc x J1939/J1708 Cable
1pc x 6+9pin Cable
1pc x The main line
1pc x WIFI adapter
1pc x Plastic box

Warranty: One Year or longer for wholesaler

Refund Policy: Click " Refund Policy " for reference

How To Buy
1. Click " How to place an order "
2. Directly pay by paypal / bank transfer / western union and we send to you.

Discount Coupons
1. Free discount coupon code: Click " Free discount coupon "
2. More discount, pls email:

Parcel Tracking: Usually use (easier to pass through customs)
DHL:  3-7 working days
EMS: 7-15 working days (or your local EMS track link)
HKpost: 7-30 working days

Free Support
what'sapp: +86-13728823468

If you have any problem, please do not hesitate to contact us.

Free Support
Tel: 86-755-36620328
Skype: OBD2Motor
If you have any problem, please do not hesitate to contact us.
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