I am not suggesting anything,just not sure whether it is the one I needed or not. I can see the correct file extension is on the list .sgo in my case.Are you suggesting the procedure for the BCM would be different than what is described in VCP manual - chapter 8 = "Advanced functions - Flasher?
The manual in VCP downloads:
Download
vcpsystem.com
Thanks, but not obvious to me either - these are not too well documented publicly. I'm afraid that's the only procedure in VCP to flash control modules. Well, there are functions to do trickery on EEPROMs.I am not suggesting anything,just not sure whether it is the one I needed or not. I can see the correct file extension is on the list .sgo in my case.
So, do I need to perform ECU flash in order to flash the BCM?
Sorry it might seems obvious to you but not for me
No need to touch ECU (Engine Control Unit). In VCP documentation "ECU" is clearly/confusingly used to mean any control unit - may be the idea being "Electrical CU".So, do I need to perform ECU flash in order to flash the BCM?
Interested here to see VCP autoscan before and certainly after the flashing.
Here are sections of an autoscan (MY18 T6) which should explain my interest.
View attachment 82272
I'm led to believe the HW-identifiers reveal that all three control modules actually live in the same box.
Adressword : 09
Name : Central Electrics
VAG no. : 7E0937090D
Description : J519 BCM PQ25 Max4
SW version : 0762
Coding : A0B279382E612413932888106C2B8EDD0080410F60844000300003000000
Comm.mode : TP2.0, CANT=300 CANE=338
HW: 7E0937090D
Adressword : 19
Name : Gateway
VAG no. : 7E0909901
Description : J533 GW-K-CAN TP20
SW version : 0762
Coding : 042300
Comm.mode : TP2.0, CANT=300 CANE=32E
HW: 7E0937090D
DataSe
Did you enable Number 61 in Gateway (19) installation List ?Here is before data. I do not have battery regulator
I have not enable anything what was not enabled on my old BCM. Cold you remind me what is number 61?Did you enable Number 61 in Gateway (19) installation List ?
This was not on my gateway list so I am sure I do not have it61 is the Battery Regulator, but that is only needed if you have LIN Controlled Generator and Currrent Shunt installed on your Battery (Battery - is a Big Connector with a small connector for the Lin-Bus) than, other than simple Cable.
Yes I cleared the keys on Chanel 0 then went to 01 and it asks for new valueYou don’t set the number of keys you set the channel to 0 to clear then re add all the keys
Check Ross-Tech wiki it’s all documented