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PSAcars
30th March, 2022, 07:11 AM
Hello to all.

Here I have Subaru 98221SG250 with renesas 1726. I read it with renelight+can ( 384kb flash ), I have in manual of programmer just to program back flash by uart connection. It is written that it will clear eeprom area of mcu when writing and after power up it will automatically restore eeprom.
Did some one use this programmer and is it good like this, I reed here in DK about this module loosing diag after bad file/programming/programmer?

beso
30th March, 2022, 07:24 AM
98221SG250 try

PSAcars
30th March, 2022, 07:43 AM
Beso, thank you for the file. It is the same like my original read. The idea is it only enough to write back original file to ecu for clear, or I will need other tool to read eeprom and change it ???

PSAcars
30th March, 2022, 12:33 PM
Hello to all. Maybe someone knows ???