in the list of modules, you said you picked GM3 and you were able to find that line of code i posted right? change it to aktiv, and save the file as .man. press F5, and select coapiReadSgGetFSWPSW and press ok. Then press F2 and select SG_CODIEREN and press ok followed by F3.
test the windows after to see if the windows go up with key. It should work
