MirXas
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« on: March 31, 2022, 03:50:32 AM »
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Hey. Is there any way of solving this jerking problem during braking and downshifting ? ECU does not "blip" the throttle, thus engine speed increases forcefully when engaging the clutches. Thanks. Audi A3 8L 1.8t with 1ML 205hp stock soft.
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fknbrkn
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mk4 1.8T AUM
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« Reply #1 on: March 31, 2022, 03:59:38 AM »
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Unfortunately its not for now My dsg even not requesting for nsyw/tsyw etc. Maybe its can version related idk
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prj
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« Reply #2 on: March 31, 2022, 08:49:37 AM »
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Actually newer cars/transmissions blip throttle only during ZG shift, and ZG shift is only for sport mode. On most cars D has ZG shift completely disabled, there is no throttle blip. And there is no bucking going on.
Your problem is probably bad calibration of KFMIRL/KFMIOP and friction torque in the ECU.
Reduce the downshift gradient and spend some time with stuff like LSD and ARMD in the ECU... It has nothing to do with throttle blipping nor is it needed.
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MirXas
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« Reply #3 on: April 01, 2022, 02:40:58 AM »
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Thank you ! Maybe you also know how to figure out possible coding variants for a me7 flash file ? Or what CAN parameters to change so that the ECU is happy about its coding with a DQ250. Now ECU has bad coding DTC and ESP light is on because of that. Because as I understand, just removing that DTC wont solve the ESP light ON.
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BlackT
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« Reply #4 on: April 01, 2022, 04:08:04 AM »
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That is problem in ABS coding
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MirXas
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« Reply #5 on: April 01, 2022, 06:21:44 AM »
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No, it's not ABS. My ABS is from TT mk1 3.2 DSG. When I disconnect the DSG fuse, there are no more coding DTC's in ECU and abs stops telling me that ECU is coded incorrectly. Its obviously the ECU's coding fault, thats triggered when DSG starts sending info on CAN.
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prj
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« Reply #6 on: April 01, 2022, 10:22:43 AM »
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Sounds like your ECU software is not for an automatic gearbox then. In this case no wonder that it does not work right...
You need to get software that is stock for autobox... or there is a lot of things to change to convert from auto to manual.
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BlackT
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« Reply #7 on: April 01, 2022, 10:35:16 AM »
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Post your VCDS autoscan
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MirXas
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« Reply #8 on: April 02, 2022, 06:35:11 AM »
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Address 01: Engine Labels: None Part No: 1ML 906 032 Component: 1.8l R4/5VT G 0001 Coding: 04710 Shop #: WSC 33278 VCID: 7EF9A33A7AF77C7FB0-5178 WAUZZZ8LZYA062697 AUZ7Z0Y1589511
1 Fault Found: 18020 - Engine Control Module Incorrectly Coded P1612 - 35-00 - Readiness: 0010 0100
------------------------------------------------------------------------------- Address 02: Auto Trans Labels: 02E-927-770.clb Part No SW: 02E 300 050 P HW: 02E 927 770 AL Component: GSG DSG AG6 512 1460 Revision: 51213 Serial number: 00001207310381 Coding: 0000024 Shop #: WSC 05311 000 00000 VCID: 1F47BEBECDBDD577DB-513C
1 Fault Found: 18148 - Clutch Temperature Monitoring P1740 - 012 - Freeze Frame: Fault Status: 01101100 Fault Priority: 0 Fault Frequency: 255 Reset counter: 40 Mileage: 300652 km Time Indication: 0 Date: 2012.05.11 Time: 19:47:22
------------------------------------------------------------------------------- Address 03: ABS Brakes Labels: 8N0-907-379-MK60-A.lbl Part No: 8N0 907 379 K Component: ESP ALLRAD MK60 0102 Coding: 0022548 Shop #: WSC 01236 785 00200 VCID: 448D11D2049BD6AFA6-515A
3 Faults Found: 01315 - Transmission Control Module 004 - No Signal/Communication - Intermittent 18020 - Engine Control Module Incorrectly Coded P1612 - 000 - 01324 - Control Module for All Wheel Drive (J492) 004 - No Signal/Communication
------------------------------------------------------------------------------- Address 08: Auto HVAC Labels: Redir Fail! Part No: 8L0 820 043 J Component: A3 KLIMAAUTOMAT 0101 Coding: 00043 Shop #: WSC 06435 VCID: 2F674E7EED1D45F76B-25B8
No fault code found.
------------------------------------------------------------------------------- Address 15: Airbags Labels: 8L0-959-655-AI8.lbl Part No: 8L0 959 655 J Component: Airbag Front+Seite 4008 Coding: 00104 Shop #: WSC 06435 VCID: 458B0CD65FA1EFA7B1-5178
No fault code found.
------------------------------------------------------------------------------- Address 17: Instruments Labels: 8L0-920-xxx-17.lbl Part No: 8L0 920 932 BX Component: AB-KOMBIINSTR. VDO D12 Coding: 05144 Shop #: WSC 00698 VCID: 0717C6DE252D3DB783-5178 WAUZZZ8LZYA062697 AUZ7Z0Y1589511
6 Faults Found: 00849 - S-contact at Ignition/Starter Switch (D) 31-10 - Open or Short to Ground - Intermittent 01300 - Control Module for Navigation with CD-Rom (J401) 49-10 - No Communications - Intermittent 01304 - Radio 49-10 - No Communications - Intermittent 01315 - Transmission Control Module 49-10 - No Communications - Intermittent 01311 - Information Data Bus 37-10 - Faulty - Intermittent 01311 - Information Data Bus 80-10 - Single-Wire Operation - Intermittent
------------------------------------------------------------------------------- Address 22: AWD Labels: 02D-900-554.lbl Part No: 02D 900 554 B Component: HALDEX LSC ECC 0006 VCID: 1F47BEBE9DBDD577DB-4B18
3 Faults Found: 01312 - Powertrain Data Bus 37-00 - Faulty 01316 - ABS Control Module 49-10 - No Communications - Intermittent 01314 - Engine Control Module 49-10 - No Communications - Intermittent
------------------------------------------------------------------------------- Address 35: Centr. Locks Labels:. 8D0-862-257.clb Part No: 8D0 862 257 B Component: ZV-Pumpe, Funk D16 Coding: 14913 Shop #: WSC 06435 VCID: 2C5D5972DC0B3EEF4E-4EE6
1 Fault Found: 00991 - Interior Lights 28-00 - Short to Plus
------------------------------------------------------------------------------- Address 37: Navigation Labels: 4B0-035-192-RNSD-37.lbl Part No: 8E0 035 192 B Component: RNS 4.2 H06 BNO 0102 VCID: 234FB24EB1D5F197FF-4B00
2 Faults Found: 00625 - Vehicle Speed Signal 03-00 - No Signal 00867 - Connection to ABS Control Module 03-00 - No Signal
------------------------------------------------------------------------------- Address 56: Radio Labels: 4B0-035-192-RNSD-56.lbl Part No: 8E0 035 192 B Component: Radio BNO 0001 Coding: 00207 Shop #: WSC 34894 VCID: 234FB24EB1D5F197FF-4B00
No fault code found.
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MirXas
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« Reply #9 on: April 07, 2022, 12:49:28 PM »
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Yes, now engine is coded as 6 spd. manual, but I've previously tried all possible variants from this post and nothing worked for me. Coding was changed in eeprom directly. No thoughts ? Also, ignore the AWD no communication and databus defective faults, it's because of a faulty haldex ecu. Engine ECU doesnt care if AWD is connected or not, no coding faults because of that - I tested. http://nefariousmotorsports.com/forum/index.php?topic=14121.0
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« Last Edit: April 07, 2022, 12:53:50 PM by MirXas »
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fknbrkn
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mk4 1.8T AUM
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« Reply #10 on: April 07, 2022, 01:22:19 PM »
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Just use 06A906032HF with 11550 coding Definitions from HJ HS fully compatible here
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MirXas
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« Reply #11 on: April 09, 2022, 06:46:19 AM »
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HN HJ etc. files not working for me, no start and engine blocked by immo fault code, even with immo off. Coding DTC still present with AUTO coding. I've also tried LQ tiptronic file, it worked by not complaining about bad coding, but still engine was blocked by immobiliser, wich is nonsense. Maybe you why it's like this ? Need other eeprom ?
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Blazius
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« Reply #12 on: April 09, 2022, 07:02:32 AM »
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HN HJ etc. files not working for me, no start and engine blocked by immo fault code, even with immo off. Coding DTC still present with AUTO coding. I've also tried LQ tiptronic file, it worked by not complaining about bad coding, but still engine was blocked by immobiliser, wich is nonsense. Maybe you why it's like this ? Need other eeprom ?
Then you aint immo off'd properly/only immo off'd current flash. I have x-flashed HN file on longitudinal ecu's without a single issue, with immo off ofcourse. Obviously you should probably rather use an Auto/hardware matching file ofcourse.
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MirXas
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« Reply #13 on: April 09, 2022, 07:07:36 AM »
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I flashed my file back, took out transponder from key and it started fine. My immo off is good. Found HJ eeprom, it seems to be quite different from mine. I'll try it.
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MirXas
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« Reply #14 on: April 09, 2022, 01:07:14 PM »
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Update. Success, LQ tiptronic file now works with HJ? golf eeprom, no more coding errors. My previous 1ML flash file also works, dunno why, but throws coding DTC ofcourse. How hard would it be to transfer fueling/ignition/boost maps from a stock 225hp file to this 180hp ?
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