Search found 481 matches

by admin
Wed Jun 14, 2023 12:41 pm
Forum: VAG DPF
Topic: Multivan T7
Replies: 13
Views: 5613

Re: Multivan T7

I can't schedule the activity because I don't have any new car available.
Already asked to friends and rental companies near to me, but without success... They all own at most 2-3 years old cars, not newer.
I keep searching and asking.
by admin
Wed Jun 14, 2023 12:35 pm
Forum: VAG DPF
Topic: T-roc 2.0 DTR engine group number
Replies: 3
Views: 2486

Re: T-roc 2.0 DTR engine group number

Pretty recent engine that I never tested and of which I didn't receive any feedback from users. You can try all engine groups available in the free app, if you're lucky you can find some working setup, but I suspect it uses the last 29bit protocol that isn't supported by the app yet. In this case, a...
by admin
Tue Jun 06, 2023 8:26 am
Forum: VAG DPF
Topic: Multivan T7
Replies: 13
Views: 5613

Re: Multivan T7

It probably belong to the new TDI family with 29-bit initialization protocol instead of 11-bit of the previous ones. I've had the opportunity to analyze this new protocol one time the last year, but to implement a new initialization protocol in the app I need to have a car available for days for tes...
by admin
Thu Jun 01, 2023 3:46 pm
Forum: VAG DPF
Topic: Multivan T7
Replies: 13
Views: 5613

Re: Multivan T7

If the engine is automatically recognized by the app, you don't need to set the engine code.
Otherwise you can try each engine group and decide by yourself the best one depending on how many parameters can be read.
Of course you can ask me for an advise.
by admin
Thu Jun 01, 2023 3:44 pm
Forum: VAG DPF
Topic: Audi A6 2022 45TDI Engine Code DMGH
Replies: 5
Views: 3544

Re: Audi A6 2022 45TDI Engine Code DMGH

To be sure I need the engine code.
Otherwise with the model year and the engine specs I can try to identify it.
by admin
Tue May 30, 2023 12:47 pm
Forum: VAG DPF
Topic: Audi A6 2022 45TDI Engine Code DMGH
Replies: 5
Views: 3544

Re: Audi A6 2022 45TDI Engine Code DMGH

Today it isn't planned.
I can't find a recent car asking to friends. I'm thinking to rent a car when I'll have a free time slot.
by admin
Tue May 30, 2023 12:43 pm
Forum: VAG DPF
Topic: bpw 2.0tdi
Replies: 3
Views: 2628

Re: bpw 2.0tdi

Not VAG DPF, BPW engine uses the old diagnostic protocol while the app works only with the last one.
by admin
Fri May 19, 2023 10:08 am
Forum: VAG DPF
Topic: Strange DPF data reading after battery was disconnected
Replies: 3
Views: 2479

Re: Strange DPF data reading after battery was disconnected

Sometimes those value become senseless just because they can be altered by the ECU as needed. For example, in case of sensor failure (usually the differential pressure one) the ecu suddenly raises the calculated soot mass value to the regeneration limit to force the start of the regeneration. Obviou...
by admin
Sun May 14, 2023 1:54 pm
Forum: VAG DPF
Topic: Strange DPF data reading after battery was disconnected
Replies: 3
Views: 2479

Re: Strange DPF data reading after battery was disconnected

After a battery disconnection, it seems there are specific routines for the DPF management, different from the standard. I think this is an emergency behavior introduced to prevent risk of fire. For the PDF management, the ECU uses also historical data to better pilot the regenerations. In my opinio...
by admin
Wed May 10, 2023 11:18 pm
Forum: VAG DPF
Topic: Audi A5 2700CC - CGK
Replies: 9
Views: 3709

Re: Audi A5 2700CC - CGK

The app reads the values that the ECU makes available through the diagnosis port, I don't want to introduce changes or offsets, I prefer to keep the real values.
Then you can make your considerations analyzing those information. This is the target of the app.
by admin
Sun May 07, 2023 4:35 pm
Forum: VAG DPF
Topic: Audi A5 2700CC - CGK
Replies: 9
Views: 3709

Re: Audi A5 2700CC - CGK

Thanks for the update. I agree with you: it seems there isn't reason for that high value over the limit. Your DPF seems to work fine. Probably you need to go deeper in the analysis and the app can't help you because the problem isn't related to the read value. Usually an issue comes with some altera...
by admin
Sat May 06, 2023 11:03 am
Forum: VAG DPF
Topic: Audi A5 2700CC - CGK
Replies: 9
Views: 3709

Re: Audi A5 2700CC - CGK

Did you attach a new picture? I can't see it 2) There isn't an answer, this is what we can see connecting a diagnostic tester. Probably the VAG engineers have the answer, but it seems to be secretly kept inside their office. 3) consider that oil ash growth is more or less linearly linked to the mile...
by admin
Fri May 05, 2023 3:37 pm
Forum: VAG DPF
Topic: Audi A5 2700CC - CGK
Replies: 9
Views: 3709

Re: Audi A5 2700CC - CGK

Great explanation, thanks. I try to answer here below each line 1) How can I have all indicators active? The engines supported are a merge between engines tested directly by me and engines tested by the users trying all the available group. VAG has a crazy huge list of different engines and it's imp...
by admin
Fri May 05, 2023 3:11 pm
Forum: VAG DPF
Topic: Passat b8 Vag dpf wrong data,
Replies: 4
Views: 2767

Re: Passat b8 Vag dpf wrong data,

The solution should be the same: set the right engine group 12 or 14 in the options menu.

It seems that DFHA engines are affected by this issue of last app update while other engines work fine.
I didn't understand the reason, but we have this workaround.
by admin
Mon May 01, 2023 9:41 pm
Forum: VAG DPF
Topic: Appgallery Huawei store
Replies: 4
Views: 2349

Re: Appgallery Huawei store

Unfortunately the app publishing isn't under control, everyone can add a fake or cloned app.

I contact again the huawei support, thanks.
by admin
Sat Apr 29, 2023 11:22 am
Forum: VAG DPF
Topic: Soot Mass Calc
Replies: 3
Views: 2393

Re: Soot Mass Calc

You missed it because I added that line just after you question :D I'm working on a quick description of each value, I need just some day/week because I'm very busy, but you can find some information searching on the forum. The values are read from the ECU, so what you see is what the ECU shares. No...
by admin
Thu Apr 27, 2023 12:04 am
Forum: VAG DPF
Topic: Soot Mass Calc
Replies: 3
Views: 2393

Re: Soot Mass Calc

This is a common question, I added the answer to the FAQ topic here (the last q&a):

viewtopic.php?f=9&t=319&p=396#p396
by admin
Tue Apr 25, 2023 10:29 pm
Forum: VAG DPF Free
Topic: Vw engine DNAA 2021
Replies: 7
Views: 5620

Re: Vw engine DNAA 2021

Useful information, thanks, I check if it's possible to create a new group using them.
by admin
Sat Apr 15, 2023 11:13 am
Forum: New features request
Topic: Add: Fuel flow data, Temperature at input of Catalytic converter
Replies: 2
Views: 5494

Re: Add: Fuel flow data, Temperature at input of Catalytic converter

The analysis is very interesting to me. Thanks to share here ;)
by admin
Fri Apr 14, 2023 10:25 pm
Forum: VAG DPF
Topic: No connection witz Samsung S21
Replies: 7
Views: 3169

Re: No connection witz Samsung S21

If it connects then disconnects, should be an adapter related issue. You can understand that I can't give support for all not mine adapters. I've seen something similar in the past, it was an issue due to instability of adapters while no communication moments, but fixable setting the communication d...