How to Setting the New CAT Messenger Display?


Figure 1.1 - Software Installation Required

#CAT P/N: 239-5025 
Here the STEPS:
1). Connect CAT ET Software to the ECM. Read More: How to Connecting Caterpillar ET Software to the ECM. After connected, it will showing information/ message box Select one of the following ECMs..., the second list is Blank Box (Flash Required), that's what gonna do today. Please choose the first list, then click OK.
Figure 1.2 - Blank Box (Flash Required)

2). Click on Menu Utilities, then WinFlash.
Figure 1.3 - WinFlash (Utilities)
Figure 1.4 - WinFlash (Connecting to an ECM)

3). Click on Blank ECM J1939 S/N: 3208B019HL, then Load Flash File (for CAT Messenger), FREE download here 3145001.FLS
Figure 1.5 - Load Flash File 3145001.FLS

4). Click Load Product Flash File, select for Flash File 3145001.FLS, and click Begin Flash, then please wait the process (Flash in progress) until 100%.
Figure 1.6 - Load Product Flash File
Figure 1.7 - Installing Software (on CAT Messenger Display)

5). When the process is completed, will showing message box Flash Completed Successfully, and New S/W Part # : 3145001-00. Click on Cat ET to return to Cat ET menu, click WinFlash to back to WinFlash menu, or click Exit to close the program.
Figure 1.8 - Flash Completed Successfully!

6). New S/W Part # : 3145001-00 will showing while power up CAT Messenger Display (right-above side), or through Service then System Version, and look at SW Part Number on CAT Messenger Display.
Figure 1.9 - S/W Part #3145001-00

7). If successful, CAT Messenger Display will displays on normal operation as below;
Figure 2.1 - CAT Electronics Display
Figure 2.2 - Messenger Display
Figure 2.3 - Engine Speed (0 RPM)

WinFlash - only available on CAT ET with Full Dealer Service above, and not available on Full Customer Service version.

#Additional Note:
→After Step No.2 (Utilities - WinFlash), on other case will showing the ECM Replacement File Reminder message box as below. Click Yes to Save, or click No to skip.
Figure 2.4 - ECM Replacement File Reminder
→If you click Yes, then click on Create File, enter the File name, and click Save to save the ECM Replacement files.
Figure 2.5 - Save As (ECM Replacement)

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12 Responses to "How to Setting the New CAT Messenger Display?"

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  2. Hello
    I have 2005 Freightliner Columbia with Cat engine c13 acert and I would like to install Messenger Display on it. I found used one CAT OEM #245484606 reportedly from 2007 Kenworth T800 CAT C13. Will it work with my CAT C13 KCB17136 engine and could I count on your help in getting the file to flesh it.

    1. Yes, download flash file for cat messenger display: 3145001, just follow the instructions. I'll send you wiring for it...

  3. Greetings,

    I want to change CAT messenger display on C9 engine. The reason is because I have blurry display. The issue is when I plugged a new display, there is message 'software installation required'. I have follow the steps as above but it only detect the ECM C9 IND (P9L00153), but no blank box for me to flash the firmware. FYI, I'm using Comm Adapter II (Dual Data Link/serial IP). Please advise.

    1. Hello Saltcell,
      Once connected to the ECM, click on Utilities - WinFlash, or directly click on WinFlash shortcut button on Cat ET, and should appears options of Flash File, then choose the Display. Or you can double click on Flash File 3145001.FLS (right click, open with ET), it will automatically connect to the WinFlash menu.

  4. hello bro,
    thanks for the reply. I have tried the step-by-step as you mention above. but the blank box (flash required) was not there. do you have any solution for this?
    i believe the blank box is the display, correct me if im wrong.

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