NefMoto

Technical => Diagnostics => Topic started by: Neno-ri on April 25, 2015, 02:15:11 PM



Title: Strange VAG number of the engine ECU
Post by: Neno-ri on April 25, 2015, 02:15:11 PM
Hi.

I went do diagnose one golf4 tdi and while connecting I've got a strange VAG number of the controller. Here is a snapshot.

Anyone has any idea?

Tnx!


Title: Re: Strange VAG number of the engine ECU
Post by: cerips on April 25, 2015, 03:33:56 PM
Chipped by http://www.biltuning.no ?


Title: Re: Strange VAG number of the engine ECU
Post by: cherry on April 25, 2015, 04:34:59 PM
"Baustufe" is german. Maybe its a pre-series ecu?


Title: Re: Strange VAG number of the engine ECU
Post by: Neno-ri on April 26, 2015, 02:24:33 AM
Could be. I found out that this was taken from golf mk3 which was developed by vw motorsports for racing purpose. this engine is suppose to have 250 bhp.
The ECU looks like a standard EDC15 from the outside.


Title: Re: Strange VAG number of the engine ECU
Post by: prj on April 26, 2015, 10:21:05 AM
Could you read the file please and post it?

I am curious about the checksum bypass on EC15.


Title: Re: Strange VAG number of the engine ECU
Post by: Neno-ri on April 26, 2015, 10:27:20 AM
I've tried to read it with galletto v54 over k-line but it stops after 28%. I guess it is protected. Any ideas on how I might read it?


Title: Re: Strange VAG number of the engine ECU
Post by: ddillenger on April 26, 2015, 12:45:50 PM
Bootmode.


Title: Re: Strange VAG number of the engine ECU
Post by: Neno-ri on April 26, 2015, 01:27:58 PM
Bootmode means I have to open the ecu and the owner is a bit concerned that something might go wrong. So unfortunately this is not the option.


Title: Re: Strange VAG number of the engine ECU
Post by: prj on April 27, 2015, 07:46:19 AM
Bootmode means I have to open the ecu and the owner is a bit concerned that something might go wrong. So unfortunately this is not the option.

I doubt it's protected, probably you have crappy galletto 2 clone with bad K-line drivers and resistors.


Title: Re: Strange VAG number of the engine ECU
Post by: Neno-ri on April 27, 2015, 02:59:56 PM
Here is some more details of the ECU:
Bosch EDC15V-5.36
0 281 001 733

I've opened the ecu and found out two B58399 eprom chips. (equivalent 29f010). Probably hi/lo configuration. This is why I've had no success with galletto.

I ordered an eprom programmer so as soon as I get it I'll read the chips.

Here are some photos of the ecu:


Title: Re: Strange VAG number of the engine ECU
Post by: Neno-ri on April 27, 2015, 03:03:04 PM
I doubt it's protected, probably you have crappy galletto 2 clone with bad K-line drivers and resistors.

Galletto is a decent clone. I've tried k-line on me7.3.1 and it works good. Tested with multiple reads/writes and no problem.


Title: Re:
Post by: n0ble on April 28, 2015, 05:50:46 PM
Looking at that board I you'll struggle to read over obd, as you said... Read with eprom reader


Title: Re: Strange VAG number of the engine ECU
Post by: Neno-ri on May 02, 2015, 06:47:47 AM
Here are the files. I didn't went to analyse them yet but if anyone has damos for this combination and willing to share I'd like to have it  :)


Title: Re: Strange VAG number of the engine ECU
Post by: _mumin_ on May 11, 2015, 10:30:02 PM
Can You read EEPROM also ?