help please file renault mascot year 2001 ref ecu 0281001892
hello friends

to do repro to a vehicle renault mascot year 2001 ECU bosch type ms 6.3 2800cc flash memory 29f200bt

the ref uce is: 0281 001 892

I have reprogrammed the original file. But when programming the enhanced file

the vehicle does not start

I have checked cheksum but it seems they are ok


the am29f200bt flash memory file is 256 kb

file checksum orig is; 023642bf
memory reading done with willen gq - 4 x and the retrieved file size is 256 kb

file original cartography for this engine switchboard exists?

need to put original file in electronic motor with size 256 kb

to be able to start the vehicle and run.

thanks