skoda octavio 1,6tdi PCR2.1 checksum

[delltrotter]

Hi,can someone to correct checksum on this file?
Car is skoda octavia 2011 year 1,6tdi
ECU is Simos PCR2.1
I have do DPF off with ATR,but i cant correct cheksum
Kess seems to not work checksum

[mihaiservice]

Hi
your request sir ! chk are updated in file !

[delltrotter]

thanks friend
I dont have MIL lamp when i write file
Kess show write error
And when i write original file everything work normal
Does maybe Kess dont unlock eeprom well?

[scheitan]

thanks friend
I dont have MIL lamp when i write file
Kess show write error
And when i write original file everything work normal
Does maybe Kess dont unlock eeprom well?

Hi mate. When kess unlock eeprom than you will see it in obd read when get id.

344602

I have done last week one. Without problem with kess.

Regards

[delltrotter]

I unlock eeprom with PCR2.1 Unlocker
Maybe this program cant unlock this eeprom?

[chli1976]

I have done several with byteshooter and never calculated checksum

[DoctorCar]

Galleto V54 do this to without calculate Checksum

[scheitan]

Post eeprom before unlock and after. Someone will help you. Why you don't unlock with kess? Because don't have resistors?

[delltrotter]

i dont have luck
i unlocked it with kess,but not work
i write file with Galleto v54 still same,write error
someone open this ecu before me,maybe they do something wrong
i back car to customer
Thanks all on help

[scheitan]

i dont have luck
i unlocked it with kess,but not work
i write file with Galleto v54 still same,write error
someone open this ecu before me,maybe they do something wrong
i back car to customer
Thanks all on help

Kess must write unlock success. If you done all right. And than you see it also in id