NefMoto

Technical => Tuning => Topic started by: Kacza on October 08, 2017, 12:11:02 PM



Title: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 08, 2017, 12:11:02 PM
I would like to raise the power in the Audi A3 2.0TFSI AXX.
I found a maps:
LDRXN
LDRXNZK
KFMIRL
KFMIOP
KFZW
KFZW2
KFLDIMX
KFLDRL
LAMFA
KFLBTS
KFFDLBTS
KFLDHBN
Usually in ME7 these maps were enough.
Is it enough for MED9 too? Do you need more maps?


Title: Re: Tune Audi A3 2.0 TFSI
Post by: gman86 on October 09, 2017, 12:14:11 AM
KFPRSOLHKS, KFPRSOLHOM and KLPRMAX to give a little extra rail pressure.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: bobbyz0r on October 09, 2017, 03:07:02 PM
KFMLDMX, KLDLUL and LDPBN might need editing as well.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: birchbark506 on October 14, 2017, 05:02:00 AM
what map again to disable the 02 sensor i can't remember


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 14, 2017, 01:42:59 PM
OK I find maps:
KFPRSOLHKS
KFPRSOLHOM
KLPRMAX
KFMLDMX
KLDLUL
LDPBN

Now I will tune the file.:D

O2 sensor:
CDKATSP - 1DA17B


Title: Re: Tune Audi A3 2.0 TFSI
Post by: birchbark506 on October 14, 2017, 03:49:02 PM
i did that one i think it also has to be CDKAT


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Rick on October 14, 2017, 04:01:33 PM
CDKAT is zero from factory


Title: Re: Tune Audi A3 2.0 TFSI
Post by: birchbark506 on October 14, 2017, 04:16:48 PM
i always thought CDKAT should be 1 and then to disable 02 should be set to 0


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 14, 2017, 11:21:21 PM
CDKATSP - 7


Title: Re: Tune Audi A3 2.0 TFSI
Post by: birchbark506 on October 15, 2017, 03:13:54 AM
And CDKAT should be 0?


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 15, 2017, 04:02:48 AM
Yes


Title: Re: Tune Audi A3 2.0 TFSI
Post by: birchbark506 on October 15, 2017, 04:04:25 AM
Okay I must of found it then but I still can't get the 02 to disable with CDKATSP I'm working on 7115B sw0040  file for mk5 vw Jetta 2.0 tfsi


Title: Re: Tune Audi A3 2.0 TFSI
Post by: birchbark506 on October 15, 2017, 05:15:05 AM
i think i have found it and it looks like the address on my file was 1DAD79 for CDKATSP i set to 0 and i am going to reflash and go for a drive and see if it throw the DTC for bank 1


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 15, 2017, 11:37:40 AM
I have errors in the car:
008200 P2008
012600 P3138
What can I do with it?
Can I turn off the Intake Manifold Flaps?
I will add that Intake Manifold Flaps are clean.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: gman86 on October 15, 2017, 01:18:52 PM
I have errors in the car:
008200 P2008
012600 P3138
What can I do with it?
Can I turn off the Intake Manifold Flaps?
I will add that Intake Manifold Flaps are clean.


Check the linkage arm hasn't been disconnected. It's not wise to delete the flaps if they still exist unless you can pin them open. In which case, the flaps can be deleted in SW


Title: Re: Tune Audi A3 2.0 TFSI
Post by: prj on October 16, 2017, 12:34:43 AM
Check the linkage arm hasn't been disconnected. It's not wise to delete the flaps if they still exist unless you can pin them open. In which case, the flaps can be deleted in SW
And lose a ton of low down torque, it's not TDI.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 16, 2017, 02:54:21 AM
In the measurement blocks I see that Intake Manifold Flaps are working.

DTCs are when the engine is cold. This is usually the morning. Later when the engine is warm and I will delete the DTC they will not come back.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 16, 2017, 11:18:20 AM
Guys one question. :D
How to interpret these two maps?
Is this LDRXN and LDRXNZK?
These maps are very similar.
I think the LDRXNZK should be set lower.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: tfsikiller on October 16, 2017, 11:37:18 AM
Guys one question. :D
How to interpret these two maps?
Is this LDRXN and LDRXNZK?
These maps are very similar.
I think the LDRXNZK should be set lower.

From the picture it looks correct.
Though there're usually multiple ldrxn maps based on cars configuration. Example... if your car has tiptronic, dsg, manual trans, they use different ldrxn.

In my map ldrxn and ldrxnzk are right next to eachother.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: ReproLogic on October 16, 2017, 01:55:10 PM
LDRXNZK are limit load in Knocking, and LDRXNLB limit load in open intake flaps.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: tfsikiller on October 16, 2017, 07:56:59 PM
LDRXNZK are limit load in Knocking, and LDRXNLB limit load in open intake flaps.

Good to know... so your saying if a fault is detected from intake flaps, it can lower boost? Like limp mode?


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 17, 2017, 12:17:09 AM
LDRXNZK are limit load in Knocking, and LDRXNLB limit load in open intake flaps.

Does my file in the first post have an LDRXNLB map?

He has only two LDRXN load maps at 1CD860 and 1CD8A2 addresses.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: ReproLogic on October 17, 2017, 01:08:24 AM
Good to know... so your saying if a fault is detected from intake flaps, it can lower boost? Like limp mode?

No , for limp mode are another LDR, like LDORXN... LDRXNLB are used when the flaps open. I´m talking about MED 17.5.


Title: Re: Tune Audi A3 2.0 TFSI
Post by: Kacza on October 27, 2017, 02:38:34 AM
I´m talking about MED 17.5.
Can you tell me what maps I need to stage 1 MED17?