Mpps v13 problem

[Toba98]

Hello,
I have problem with mpps v13 i can read ecu and write the same map i read. But if i want write another map for my car i got these errors download not accepted or no reply from ecu. Does anyone know what is problem?

[stanislav georgiev]

What ECU, do you make a checksum correction

[Toba98]

Ecu is siemens ppd 1.3, which program u use for do the checksum?

[stanislav georgiev]

In your case, the tool makes a correction. I made such a car with KESS

[Toba98]

I think same, because when i start write in status say he do the checksum but i dont know why he wont write...