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View Full Version : swap vag edc15vm+ 90hp for edc15vm+ 110hp



mexanico1971
13th August, 2012, 10:55 PM
Hi people !
I have one audi A3 tdi 90cv AGR ref motor that haves a ecu faulty.
the car lost power in run, and it passed in several garages to fix the issue but no luck of the customer !

My quest-an is, can I put one ecu of the ASV motor 110cv and just swap the file in the 29f400 width the file of the AGR motor?

because the boost is diferent AGR uses a K03 and ASV uses a VNT15 "1749v" and I think it don"t work good !

I"m doing this because I cant not find one ecu like the original one!

anyone cant help me in this or give some advice !

thank"s in advance !
BR

scary
13th August, 2012, 10:59 PM
wy you think that ecu fault ?
what error give you then you chek you ecu ?
its maybe no ecu fault becouse how much i remember comon problem egr or turbo sometime dam fuse :)

sorry for my english

mexanico1971
13th August, 2012, 11:24 PM
for strange it seems there is no DTC"s from ecu !
only of ABS and dash !

I attach the log for who want"s to take a look !

scary
14th August, 2012, 09:10 AM
did you chek all fuse?

mexanico1971
14th August, 2012, 12:48 PM
did you chek all fuse?

the owner take the ecu, to test in ecu tester, and they say that the ecu have an issue !

I just want to know if it"s possible to make this conversion width out have any problems later !

thank"s

br

miha99
15th August, 2012, 01:24 PM
If both ecus are edc15vm than just swap flash and Eeprom and job done if problem is in ECU.

mexanico1971
16th August, 2012, 01:51 PM
it possible ! I put a new flash file in the faulty ecu on the bench, and the DTC"s still there ?!

the DTC"s was read on the bench to !

BR

Meat-Head
16th August, 2012, 07:29 PM
it possible ! I put a new flash file in the faulty ecu on the bench, and the DTC"s still there ?!

the DTC"s was read on the bench to !

BR

*CONFUSED*

So you put a file off another ecu - with fault codes - and your dead ecu now has the bad fault codes?

mexanico1971
16th August, 2012, 09:02 PM
no meaty !
the ecu isin"t dead at all, I just make one experience !
to see what append !
just to comfirme about freeze dtc"s they are keep"d in another part of the eprom !
Saturday, the car owner bring one ecu to put in the car !
not so confuse at all !
ahhah

BR

keep spanning !

Meat-Head
16th August, 2012, 09:52 PM
so the DTC are in the FLASH? not the 24C04?

mexanico1971
16th August, 2012, 10:05 PM
sorry if I don"t have be clear !
I do not swap the ecu in the car yet , because the car is 30kms far ! and I"m waiting that the owner buy one !
I"m not gone risk in buy one ecu and the guy don"t have the money to payback to me !
I have the old ecu only !
I think 24c04 only keeps immo data and mileage !
maybe I"m wrong !

mexanico1971
18th August, 2012, 07:08 PM
solved !
problem was the data content of 29f400 it was corrupted like everything else in portugal !!
I flash the 29f400 width a new file , so I got my on ideia that the ecu was broken at all and try it on the car!
and it work"s I be able to erase all DTC"s and the car runs good !
tested and let it work more than one hour an tested again in the hard way !
only remaning ABS dtc !
BR

Meat-Head
19th August, 2012, 12:02 AM
cool so the orginal ECU was corrupt flash, you leeched a dump off DK?

Now the orginal ECU is ok?

What about the second hand ecu - did you try the file in that?

rtity
26th January, 2013, 08:28 PM
and what is ecu for tdi asv? and for turbo pressure, what pressure?