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View Full Version : Help replace ECU Med17.4



malguy
4th April, 2018, 08:52 AM
Anyone have procedure for replace virgin(new) ecu Med17.4 on Peugeot 308 ?
I already obtain pincode. I need to know what involve, using diagbox 7.47

Inlife I cannot clone this ecu, both ecu have same hardware number. I tried with both Ktag & Galletto.
Anyone can help me please.
Thanks

omarino
4th April, 2018, 09:51 AM
hi
you can just put the pincode from the old one to new one and correcte the checksum

regards

malguy
4th April, 2018, 10:00 AM
How to correct checksum ? It write file to new ecu complete using Ktag or Galletto. Engine start but engine shake, check engine light on & no throttle response.
Please help.

omarino
4th April, 2018, 03:53 PM
poste both eerom files, i will try to do it for you.
regards

malguy
5th April, 2018, 08:27 AM
I attached both eeprom, one is original from working ecu and another from ecu after I cloned.
I also attach eeprom from new ecu before clone .
Thanks.

519085

519086

519091

omarino
5th April, 2018, 11:50 AM
Hi
somthing not correct with eeprom brand new bebore clone???
could u check that plz

the code pine is FFBA from your original eeprom

regards

malguy
5th April, 2018, 12:04 PM
Hi
somthing not correct with eeprom brand new bebore clone???
could u check that plz

the code pine is FFBA from your original eeprom

regards

Yes, ecu is brand new in box from dealer. Now I can't use the pincode as I already fail to clone, is it posible to return to new original eeprom ?
Thanks.

Regards,