A frequently requested feature is a digital speed display in the instrument cluster. On certain BMW models like the E60 5 Series and E89 3 Series this just happens to very easy to enable. Function keyword “BC_DIGITAL_V” in the instrument cluster controls this feature.
What You Need For Coding Digital Speed
*1 BMW INPA or and other hardware can run it.(BMW ICOM)
*2 A laptop installed NCS Expert.
*3 NCS Dummy
First you need to:
Read the FSW_PSW.TRC trace file from the instrument cluster with NCS Expert
BMW Coding/Flashing/Progrmming PDF+Video Guide
quicker, by choosing “Load FSW_PSW.TRC” from the button dropdown menu.
Finally code the FSW_PSW.MAN trace manipulation file back to the instrument cluster with NCS Expert,Check below article:
Coding modules with FSW_PSW.MAN trace manipulation file
And you are done.
A simple change like this could be done with a plain text editor as well, but NCS Dummy makes the process easier, quicker and safer. For more advanced changes a plain text editor no longer suffices and NCS Dummy is the only way to achieve your goals. In fact, NCS Dummy allows you to achieve things that are otherwise simply impossible with NCS Expert! A more advanced example is given in the next chapter.
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