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Rito
9th May, 2023, 02:45 PM
I have fault in BCM 3521A-T510A error: p1259-81

Car not start when press key.

after I read BCM mask: 5M48H XEP768 it have problem in partition.

Someone know how resolve it?

Here are D-flash + P-Flash

Thanks

piotrek7400
9th May, 2023, 03:01 PM
Read D flash

Rito
9th May, 2023, 03:18 PM
Read D flash
Sorry I add it now In frist post.

Thanks

topclef
9th May, 2023, 03:56 PM
your BCM dump is correct , maybe have problem in PCM (ECU) not BCM

Rito
9th May, 2023, 04:13 PM
your BCM dump is correct , maybe have problem in PCM (ECU) not BCM

But EEP is empty, is normal?

topclef
9th May, 2023, 04:21 PM
yes normal , BCM LR with 5M48H not have eeprom , only D_Flash 32K

Rito
9th May, 2023, 05:28 PM
yes normal , BCM LR with 5M48H not have eeprom , only D_Flash 32K

But when I read MCU, D-Flash says error Partion, I need choose partion size to read it. That for it I think BCM have problem....

But thanks to your help

lupu_sandu
9th May, 2023, 06:08 PM
There is no BCM problem.
It;s just a bug on that.

Rito
9th May, 2023, 06:23 PM
There is no BCM problem.
It;s just a bug on that.

Can help how I can resolve it?

Thanks

topclef
9th May, 2023, 06:28 PM
Can help how I can resolve it?

Thanks

try to reset battery first , or make synchronisation for all modules using AVDI or SDD

Rito
9th May, 2023, 06:32 PM
There is no BCM problem.
It;s just a bug on that.

Can help how I can resolve it?

Thanks

Rito
9th May, 2023, 06:33 PM
try to reset battery first , or make synchronisation for all modules using AVDI or SDD

I done it using AVDI, do module initialization but all time error in PCM: P1259-81

topclef
9th May, 2023, 06:36 PM
check ECU Connectors and wiring ....