BMW how to repair foot-well module or lighting module, FRM FRM3, using xProg (or similar)
LaymanDIY LaymanDIY
5.82K subscribers
174,540 views
955

 Published On Feb 13, 2020

Video showing how to repair your existing module rather than purchase a new one for thousands. This method doesn't require you to reprogram the functionality as it is extracted from your existing setup.

You need to repair this if you are having problems doing a diagnostic test, mirrors, windows, central locking, reverse gear, high beams etc are not functioning correctly.

Microprocessor: Freescale MC9S12XEQ384 3M2J

Steps:
1) Solder the wires according to diagram in video using correct adaptor
2) Download the D-Flash from board
3) Convert D-Flash to EEEProm (http://tlvps.tomvanleeuwen.nl/frm) [Offline and online versions available]
4) Erase existing (corrupt) EEEProm on FRM3 (16 Sectors)
5) Write converted EEEProm
6) Verify(Check written file is same as saved file)
7) Test on car

show more

Share/Embed