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Warmstart 5Zyl TDi (AEL) problematisch | Posts 16+

 
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RĂŒdi
Profi-Schrauber
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2001 Audi A4 Avant
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Post02-09-2015, 10:24    Subject: Quote

I haven't noticed any difference; the AFN runs perfectly with both encodings.
Sommer: A4 B5 Avant 2,5 TDI Quattro Facelift (AKN silber)

Wartet auf H Kennzeichen: A4 B5 Avant 1.9 TDI Quattro (AFN Schwarz)

Winter: A4 B5 Avant TDI Quattro (AFN rot)

Alltags Spardose: Audi A2 1.4 TDI (AMF Silber)
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DieselBĂ€r30x
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Location: MĂŒnchen & Passau

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Post02-09-2015, 11:43    Subject: Quote

Hello everyone!
RĂŒdi wrote:
I haven't noticed any difference; AFN runs perfectly with both encodings.

...I can also NOT confirm this, but rather:
roorback wrote:
The automatic transmission was significantly slower and also seemed to create some "slippage" during gear changes - making it really difficult to drive. ...

Has, however, now dealt with the topic m. E. not much left to do, however, the changed driving behavior in the coding for automatic transmission is also logically sound icon_wink.gif
This starts with the non-evaluated clutch switch (which then explains the strange "intermittent gas" and, in fact, the delayed clutch engagement), and stops when a strongly non-linear gas pedal evaluation is performed.

@RudiViewing profile: Rudi, I have no idea what dataset you're working with and what you've actually coded icon_wink.gif. All-wheel drive would also be codable, perhaps you've already figured that out?

Best regards from Munich!
1. S.verlÀngerung: Audi A4 Avant quattro, 1,9 TDi MKB: AFN, BJ98, Vollausstattung, +VP1L
2. Moped BMW K1200RS, 130 PS, BJ98, Vollausst.
3. T5 1,9 TDI PD (AXC), BJ04 - nur Ärger!
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RĂŒdi
Profi-Schrauber
Profi-Schrauber


Joined: 03/05/2005
Posts: 1505
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Location: Nord/Osthessen
2001 Audi A4 Avant
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Post03-09-2015, 13:02    Subject: Quote

On the Ford Galaxy TDI with AFN engine, there is no coding for all-wheel drive.

That was the code I created 2 years ago:

Engine Control Unit Coding (Engine Code AFN)

STG 01 (Engine Electronics) Selection
STG Encoding -> Function 07

00001 - Automatic Transmissions
00002 - Manual Transmission


From 00002 to 00001 and, as I said, the driving behavior has not changed at all.
Sommer: A4 B5 Avant 2,5 TDI Quattro Facelift (AKN silber)

Wartet auf H Kennzeichen: A4 B5 Avant 1.9 TDI Quattro (AFN Schwarz)

Winter: A4 B5 Avant TDI Quattro (AFN rot)

Alltags Spardose: Audi A2 1.4 TDI (AMF Silber)
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DieselBĂ€r30x
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Post03-09-2015, 14:24    Subject: Quote

Hi Rudi! icon_wink.gif

Tip: Why not try it again with your two vehicles from your signature, if they are AFN vehicles.

That actually seems to depend on the specific MStGe-T.-number that has been installed, and whether and what can be encoded here. B.:
00001 Automatic (AG)
00002 Gearbox (SG)
00003 SG All-Wheel Drive (SG)

Best regards from Munich!
1. S.verlÀngerung: Audi A4 Avant quattro, 1,9 TDi MKB: AFN, BJ98, Vollausstattung, +VP1L
2. Moped BMW K1200RS, 130 PS, BJ98, Vollausst.
3. T5 1,9 TDI PD (AXC), BJ04 - nur Ärger!
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dieselschrauber
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2018 Volkswagen T6 Consumption


Post03-09-2015, 14:42    Subject: Quote

Hi,

Quote:
However, it seems that this actually depends on the specific MStGe-T.-number, whether and what can be encoded here

Possible encodings see Tooltip (information bubble) when you hover your mouse over the corresponding input field.

In my A3 8L with AHF engine, I once coded the control unit for automatic mode as a test, but I didn't notice any difference compared to the manual transmission version.
Therefore, it also depends on the specific control unit here whether other variants behave noticeably differently.

Best regards, Rainer
Dipl.-Ing. (FH) Rainer Kaufmann - dieselschrauber VCDS Shop
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roorback
Blaumann
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Post24-09-2015, 7:16    Subject: Quote

vwSchrauber wrote:
Hello,

Take a look at the locking screw on the high-pressure part. Depending on the extent of the damage, you may only experience issues with warm starts, or also cold starts (valve adjustment).
I've already had several pumps with this problem.


See the image in the attachment!

Screw and O-ring number available upon request... costs around 15€;


Hello VWSchrauber

Since I had to seal my pump yesterday, I also took a look at {THAT}. It's a mystery to me how I managed to remove the screws on the pumps that I have already repaired (on my workbench) - while it was installed, I had no idea (since I didn't have the 3-sided nut). However, I can already organize the tool – but first, I would like to obtain the aforementioned spare parts, therefore my request – to obtain the spare part numbers that I need beforehand, and then open


THANKS

Best regards, Uwe
volvo 850 tdi - 2.5l AEL aut. bj.96 - bald 500000km
volvo v70n 2.4 - 2.5l 5Zyl Sauger bj. 2005
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vwSchrauber
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Post30-09-2015, 16:53    Subject: Quote

Hello,

here are the part numbers (Bosch ET- numbers)

Closure screw: F 002 D12 533
O-ring: 1 460 210 349

EDIT: You can get Dreikantnuss and other products either from dieselkontor.de (only for commercial use). (Customers) or at various e-bay sellers.
selber schrauben - statt Werkstattpfusch


Last edited on 30-09-2015, 16:54, edited 2 times in total.
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roorback
Blaumann
Blaumann


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Post01-10-2015, 10:26    Subject: Quote

Thank you very much for the information.

I have already organized the tools - I will order the materials in the coming days.

I will share my experience later.


Greetings
volvo 850 tdi - 2.5l AEL aut. bj.96 - bald 500000km
volvo v70n 2.4 - 2.5l 5Zyl Sauger bj. 2005
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roorback
Blaumann
Blaumann


Joined: 12/22/2003
Posts: 374
Karma: +1 / -2   Thank you, like it!
Location: kÀrnten/österreich

Free account, no CAN development support

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Post10-11-2015, 10:21    Subject: Quote

Hello

would like to post a completion report.

So, I've ordered the part along with the seal - and I've also replaced it. However, I couldn't really see a significant visual difference in the older part.
Exactly the same applies regarding starting behavior - when it's warm, it simply needs 2-3 more turns. Strange - but essentially a "luxury problem" - it actually starts up perfectly fine every time!

Thank you.

Best regards, Uwe
volvo 850 tdi - 2.5l AEL aut. bj.96 - bald 500000km
volvo v70n 2.4 - 2.5l 5Zyl Sauger bj. 2005
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