NefMoto

Technical => Tuning => Topic started by: Iceman160785 on March 19, 2015, 03:51:44 PM



Title: Is ME9.1 compatible with each other
Post by: Iceman160785 on March 19, 2015, 03:51:44 PM
Hey!

Mybe a noob  question  :-[  But i ask anyway! :D  Is all  VAG ME9.1 compatible with each other? i mean is it poosible to use Golf 6 2.0TFSI software on a Audi S3 2.0TFSI ECU? ???  Hope you can take your time to answar me on this!?  Thanks Guys! ;D


Title: Re: Is ME9.1 compatible with each other
Post by: ddillenger on March 19, 2015, 04:00:23 PM
Yes. All 2.0 FSI ecus are the same, with the exception of the GolfR


Title: Re: Is ME9.1 compatible with each other
Post by: Iceman160785 on March 19, 2015, 04:12:25 PM
Ok thanks for fast answear! ;D  So the Golf R Ecu is special? and not compitable?



Title: Re: Is ME9.1 compatible with each other
Post by: prj on March 20, 2015, 06:10:41 AM
MED9.5 I believe, similar to Audi RS6 and TT-RS ecu's, quite different in some ways from the earlier MED9.1 stuff.


Title: Re: Is ME9.1 compatible with each other
Post by: IamwhoIam on March 20, 2015, 10:03:07 AM
Golf R uses the same ECU as ANY other 2.0 TFSI with MED9.1.

TT-RS and RS6 ECUs are also not 100% the same and not compatible, and they are MED9.1.2, not MED9.5.


Title: Re: Is ME9.1 compatible with each other
Post by: RaraK on March 20, 2015, 10:21:16 AM
Hey!

Mybe a noob  question  :-[  But i ask anyway! :D  Is all  VAG ME9.1 compatible with each other? i mean is it poosible to use Golf 6 2.0TFSI software on a Audi S3 2.0TFSI ECU? ???  Hope you can take your time to answar me on this!?  Thanks Guys! ;D


Not necessarily, there are some differences in SOFTWARE that will not work directly, as well as hardware on the specific car, Dash, Sensors, Turbo, etc.....


Title: Re: Is ME9.1 compatible with each other
Post by: prj on March 20, 2015, 12:31:13 PM
Golf R uses the same ECU as ANY other 2.0 TFSI with MED9.1.

TT-RS and RS6 ECUs are also not 100% the same and not compatible, and they are MED9.1.2, not MED9.5.

Thanks for clearing that up.
Don't remember all the denominations, but TT-RS and RS6 both had a different MPC chip inside IIRC and some of the torque control was different. Some traces of MED17 were present too.
Been a bit now since I had either of those on the table.


Title: Re: Is ME9.1 compatible with each other
Post by: IamwhoIam on March 21, 2015, 12:37:10 PM
I usually have meals on my table :D


Title: Re: Is ME9.1 compatible with each other
Post by: Iceman160785 on March 21, 2015, 02:54:26 PM
Ok Thaks for input guys!:)   When it comes  to hardware/Engine Golf R TFSI and  Audi S3 2.0TFSI  is all the same.  Reason i ask  i have  a  good Golf R file that i want to use in my S3. but have been  told i maybe brick my ecu if i flash with Golf R file. checksum calculation is not any problem . You think this will happend?


Title: Re: Is ME9.1 compatible with each other
Post by: ddillenger on March 21, 2015, 03:46:56 PM
Ok Thaks for input guys!:)   When it comes  to hardware/Engine Golf R TFSI and  Audi S3 2.0TFSI  is all the same.  Reason i ask  i have  a  good Golf R file that i want to use in my S3. but have been  told i maybe brick my ecu if i flash with Golf R file. checksum calculation is not any problem . You think this will happend?

You shouldn't do that. The ecu won't brick, but the software is very chassis specific.


Title: Re: Is ME9.1 compatible with each other
Post by: Iceman160785 on March 21, 2015, 03:57:39 PM
Thanks ddillenger! :)  What will  most likely happen if i try?:) car will not start? or will not run good?