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pap10
15th March, 2025, 11:01 AM
Hello community, i hope everyone is good and healthy.
I have a problem with Vito W639 EIS with one MCU inside ( OL01Y).
Went on car for a key not turning situation.I wasnt able to communicate with IR on car (VVDIMB) but i got EIS info from OBD (VVDIMB).
On bench i could read EEPROM AND FLASH(VVDI PROG) .Made a key with VVDIMB ,still no communication.
MBE tester shows no power when key is inserted.
Checked out coil and current on EIS and everything is fine.Check connections etc. and resolder with FLUX just to be sure.Still nothing.
So last time i checked FLASH seems at some point to be corrupted (since i get questionmarks on some adresses at the bottom line).

Is there any good FLASH file for this EIS ?

EIS : A 639 545 09 08
MCU : ONE WITH MASK '' 0L01Y ''
VIN : WDF63960313559906

Thanx in advance guys