Title: Audi TT240 PS file on 225ps ecu Post by: Sline on September 14, 2014, 03:38:07 PM Hey, is it possible to write the file of the 240ps (8N0 906 018 CA) on the Ecu of an 225ps ( 8N0 906 018 CB)? I tried it today but the Car doesn't start. Checksums are all ok in WinOLS and the immo is off already. Maybe I need an other EEprom from the 240ps? I have seen that the maps have othe adresses in both files.
Is there anybody hwo had the eeprom file of the 240ps bfv engine with 8N0 906 018 CA or know what I have to change in EEprom? I already turned off the checksum in the eeprom. Thanks for helping :) Title: Re: Audi TT240 PS file on 225ps ecu Post by: Sline on September 15, 2014, 09:11:49 AM Has nobody a file? :(
Title: Re: Audi TT240 PS file on 225ps ecu Post by: terminator on September 15, 2014, 09:42:47 AM And what about internal rom? its the same?
Title: Re: Audi TT240 PS file on 225ps ecu Post by: Sline on September 15, 2014, 04:07:52 PM I don't know what du you mean? Where ist the internal Rom? Are the Adresses of the Maps stored ther? I think the Problem is that the CA ecu has the Maps at other Adresses and the Car can't Start because this. Now the question is what i Must change the the ecu know where the Maps Are in the other file... Do you know what i mean?
Thank you :) Title: Re: Audi TT240 PS file on 225ps ecu Post by: MIL_on on September 17, 2014, 12:22:40 AM What SW-Version do you have? i can refer to a 375111 v0010 (at least thats what ME7L says)
CPU ROM is absolutely identical to all other ME7.5 1.8T i read till today. Shouldnt be a problem to run this SW on another HW as i did before, only difference might be: Eeprom coded as Testmodel and i used a RoadRunner instead of the original Flash. But in fact that shouldnt be a reason why it shouldnt work. Maybe something done wrong with your immo off? And what do you mean when you say "turned the checksums off" ? In what kind is this related to reverse Engineering? Why do you even want to do this SW-switchover? Theres no real benefit. Title: Re: Audi TT240 PS file on 225ps ecu Post by: terminator on September 17, 2014, 01:26:48 AM You read not enough ;)
You can find difference from 0x0 offset. First ROM FA 00 CC 76 FA 82 04 00 FA 00 A6 79 FA 82 0C 00 Second ROM FA 00 70 64 FA 82 04 00 FA 00 18 67 FA 82 0C 00 Title: Re: Audi TT240 PS file on 225ps ecu Post by: MIL_on on September 17, 2014, 01:46:19 AM You read not enough ;) i won't contradict on this ;) i dont know to which group the CB belongs, but the CA has the version starting with: FA 00 70 64 FA 82 04 00 FA 00 18 67 FA 82 0C 00 Title: Re: AW: Audi TT240 PS file on 225ps ecu Post by: Sline on September 17, 2014, 07:10:17 AM I just want to do this because I have the TT qs engine in my golf 2 but I have just a ecu from a bam engine. With checksums off I mean the testmode in eeprom but I didn't test it till now with the other software from the ca on it.
Do you mean in testmode should it work? Can you attach the eeprom from the ca or send via pm please? I have this software number :) Regards Title: Re: Audi TT240 PS file on 225ps ecu Post by: 4ringpieces on September 18, 2014, 06:08:10 AM Just take the important parts from the 240 file and put them into the 225 file.
I did this and made a file 240bhp all ok. But file is gone due to forum change around. Title: Re: Post by: Sline on September 18, 2014, 06:18:50 AM Which are the important parts?
Are these from the xdf files enough? Title: Re: Audi TT240 PS file on 225ps ecu Post by: MIL_on on September 20, 2014, 02:29:04 AM afaik theres no mechanical difference between the bfv and a bam engine, so there is really no point to convert to the CA Software. Generating these 15 additional hp is done in 5 minutes if its all you are looking for.
If you are just aiming for the standard BFV power niveau change LDRXN to the same as it is in the CA-File and you're good to go. You can do the same to KFZW/KFZW2 if you feel more comfortable with it |