NefMoto

Technical => Flashing and Chipping => Topic started by: player on April 08, 2013, 11:19:47 AM



Title: audi tt ecu HELP
Post by: player on April 08, 2013, 11:19:47 AM
hello! my audi tt 8n0 906 018 A ecu got damaged and i bought a 8n0 906 018 S.. ..if i write the 8n0 906 018 A flash in it ( both are 29f400bb) , vag-com doesnt recognize the ecu anymore....why?what can i do?!

thanx in advance!


Title: Re: audi tt ecu HELP
Post by: ddillenger on April 08, 2013, 11:32:04 AM
Different bootrom. Run both flashes through ME7Check and compare them.


Title: Re: audi tt ecu HELP
Post by: player on April 08, 2013, 11:53:18 AM
done.but...what can i do?

thanx!


Title: Re: audi tt ecu HELP
Post by: ddillenger on April 08, 2013, 11:55:05 AM
looks like you're trying to flash an encrypted file. Vast or APR would be my guess.


Title: Re: audi tt ecu HELP
Post by: player on April 08, 2013, 12:03:10 PM
i need to flash my original AJQ map...

Audi TT 1.8T AJQ 180HP 8N0906018A 0261204898 359559

what can i do ?


Title: Re: audi tt ecu HELP
Post by: ddillenger on April 08, 2013, 12:15:07 PM
i need to flash my original AJQ map...

Audi TT 1.8T AJQ 180HP 8N0906018A 0261204898 359559

what can i do ?

It looks like it SHOULD work. It bricks the ecu after the flash?


Title: Re: audi tt ecu HELP
Post by: player on April 08, 2013, 12:20:46 PM
yes...:|....vag com doesnt recognize the ecu anymore...


Title: Re: audi tt ecu HELP
Post by: player on April 08, 2013, 12:53:35 PM
what can i do?
help me pleaseeee ;D


Title: Re: audi tt ecu HELP
Post by: ddillenger on April 08, 2013, 12:55:13 PM
Do both cars have the same hardware configurations? If the ecu bricks, there's a hardware difference. Try to find a flash that works with the current ecu and your car.


Title: Re: audi tt ecu HELP
Post by: player on April 08, 2013, 01:00:11 PM
both are audi tt , 1.8 T , both are 180 hp...

p.s why does the 8n0 906 018 S have 3 checksum errors in me7checker?because of the VAST tune?


Title: Re: audi tt ecu HELP
Post by: ddillenger on April 08, 2013, 02:06:24 PM
HA

I knew it was VAST or APR. They change everything around. Yes, that's why. I doubt it'll help, but in order to use the VAST tune on another ecu you need to copy the eeprom to the new ecu as well. You'd still be able to connect, so I doubt that's the issue. Why not use the S software?


Title: Re: audi tt ecu HELP
Post by: player on April 08, 2013, 02:42:08 PM
hmm..i know the tune is in corelation with the eeprom BUT...the vast tune is in the 8n0 906 018 S file..and i need the 018 A map into the S ecu..so..it isn't about the tune..weird....


Title: Re: audi tt ecu HELP
Post by: aef on April 08, 2013, 10:51:33 PM
...A ecu is FWD and ...S should be NA Car with quattro and maybe ESP recall

Im not sure this will work within another ecu.

Would suggest to flash stock files to try it.


Title: Re: audi tt ecu HELP
Post by: vwraceguy on April 09, 2013, 05:43:56 AM
I posted my stock 8N0906108S (ATC) file in the original ECU section a long time ago. Just search for it. And you're luck since there's even a .ols file I made for it.  If you want your maps from the A ecu, then you'll need to find those definitions and copy the maps over manually onto the S.  Probably not much chance they will copy over directly.
Copying the EEPROM might also work to get the A software on the S ecu. I'm not sure if there are any hardware differences.


Title: Re: audi tt ecu HELP
Post by: player on April 09, 2013, 01:52:25 PM
thanks to everybody for reply-ing!


so...i tryed today to start the car with the 8n0 906 018 S and VAS - S software , and 95040 i read and made immo off..

the car cranks but wont start...

here is the report:

Tuesday, 09 April 2013, 17:19:58

Control Module Part Number: 8N0 906 018 S

Component and/or Version: 1.8L R4/5VT G 0007

Software Coding: 06600

Work Shop Code: WSC 09416

7 Faults Found:

17925 - Main Relay (J271): Electrical Malfunction

P1517 - 35-10 - - - Intermittent

17925 - Main Relay (J271): Electrical Malfunction

P1517 - 35-10 - - - Intermittent

17526 - Oxygen (Lambda) Sensor Heating: B1 S2: Open Circuit

P1118 - 35-00 - -

17877 - EVAP Canister Solenoid Valve 2 (N115): Open Circuit

P1469 - 35-00 - -

17841 - Secondary Air Pump Relay (J299): Open Circuit

P1433 - 35-00 - -

17840 - Secondary Air Injection Solenoid Valve (N112): Open Circuit

P1432 - 35-00 - -

18098 - Malfunction Indication Light (K83): Electrical Malfunction

P1690 - 35-00 - -
(!!! i dont have secondary air pump and secondary air injection solenoid (ajq) but it should have started the engine !!!)
the weird part is with that relay....what's with that j291?...

tomorrow i will try @vwraceguy default S map with universal 95040 immo off...hope it will start eventually..

but..what is with that relay error?!






Title: Re: audi tt ecu HELP
Post by: player on April 13, 2013, 11:50:41 AM
ok.so i hooked up the j271 relay(my audi tt didn't had one) which powers the ignition coils and the throttle(which now adapts)  but still ..the car won't start..

Saturday, 13 April 2013, 18:06:50

VAG-COM Version: Release 409.1-US



Control Module Part Number: 06A 906 032 GT

  Component and/or Version: 1.8l R4/5VT M6      4863

           Software Coding: 00002

            Work Shop Code: WSC 00012

           Additional Info: XXXXXXXXXXXXXXXXX     XXXXXXXXXXXXXX

3 Faults Found:

16792 - EGR Potentiometer (G212): Signal too High

        P0408 - 35-00 - -

18044 - Powertrain Data Bus: Missing Message from Airbag Controller

        P1636 - 35-00 - -

18058 - Powertrain Data Bus: Missing Message from Instrument Cluster

        P1650 - 35-00 - -



WHAT IS WRONG...

THX