View Full Version : meriva b dflash fix
rafal
28th November, 2024, 12:48 PM
hi all
i have meriva b with DELPHI 70F3633 BCM ( Part number : 13349932 )
i did clone of bcm , car started , not any dtc
but mileage on dash ---------
can somebody check or fix dflash ?
ori odo was: 146971 km
auto80
28th November, 2024, 12:58 PM
hi, what is the ori VIN number :questionmark:
rafal
28th November, 2024, 01:00 PM
hi, what is the ori VIN number :questionmark:
W0LSD9EC1A4235178
auto80
28th November, 2024, 01:08 PM
vin its ok, maybe some bad data
rafal
28th November, 2024, 01:14 PM
vin its ok, maybe some bad data
vin is ok - i know
also by diagnostic all ok
as i said , all ok with car , only problem with odo
bcm cloned by i/o terminal
gwiazdamb
28th November, 2024, 09:45 PM
Have you checked the Vin in the IC to see if it is compatible?
“If the VIN numbers do not match, the IC will display “----” .
Sometimes it is enough to correct the VIN and it will show the km.
In some cases this is not enough.
The only way to "unlock" the IC is to execute it
BCM programming using SPS.
Check the eeprom IC
For me, I ended up correcting the VIN in the IC. Only once did I have to correct the configuration
I think this is the result of a previous fault that you are repairing
Eskerra
29th November, 2024, 01:07 PM
Hi, good day.
Rafal, Im in exactly same scenario, same car, same job.
After installing a new BCM to car, car starts fine, everything seems to work OK, but cluster just shows -----------
I read its eeprom but, VIN its right in my case, dont know if maybe rest of dump is corrupt or ???
If anyone please can help in anyway.....appreciated !!!!
Regards
rafal
29th November, 2024, 07:41 PM
Hi
On the end I solved my issue
Dash eeprom corrupted when bcm was reflashed over obd
I edited other dump taken from our forum and job done
Conclusion:
When you want reflash bcm by obd, disconnect dash
Or do bcm on bench, less trouble
One more thing:
I tried do on bench, but wasn't connect
Pinout from io terminal is bad
Take pinout from smok and use only CAN from there, power supply from terminal and you will have comm on bench
In my case was to late, I did over obd, but today I get comm on bench after research what was wrong yesterday
rafal
29th November, 2024, 07:46 PM
Hi, good day.
Rafal, Im in exactly same scenario, same car, same job.
After installing a new BCM to car, car starts fine, everything seems to work OK, but cluster just shows -----------
I read its eeprom but, VIN its right in my case, dont know if maybe rest of dump is corrupt or ???
If anyone please can help in anyway.....appreciated !!!!
Regards
Yes, exactly same thing, vin and pin correct in dump but rest corrupted
filutek
29th November, 2024, 10:33 PM
Write dash ....
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