NefMoto

Technical => Flashing and Chipping => Topic started by: de_Fre on January 13, 2014, 02:07:19 PM



Title: BDM100 read / write not the same ??
Post by: de_Fre on January 13, 2014, 02:07:19 PM
I've bricked my MED9.1 ECU.  (Immo Active)

Now i'm trying to use BDM100 to fix the issue.

But whenever I write something to the ECU, it constantly changes 8 bytes when I read it back straight after !

Anyone experienced the same or has any advice / explanation ?

Changes are very small (-1 , -1, 1, -1, -1, -1)

adress of the changes : 18670, 1FFEA, 1FFEE, 5B1CC, 5B238, 5B2C4

stock 2.0TFSI, BWA engine flash

Thanks for help


Title: Re: BDM100 read / write not the same ??
Post by: matchew on January 13, 2014, 06:45:18 PM
Which BDM tool?


Title: Re: BDM100 read / write not the same ??
Post by: de_Fre on January 14, 2014, 09:23:24 AM
BDM100 , but seems to be checksum / compare instructions due to corrupt EEPROM