Search found 666 matches
- Sat Apr 11, 2026 11:01 am
- Forum: VAG DPF
- Topic: The App isn't connecting
- Replies: 3
- Views: 262
Re: The App isn't connecting
Thanks for the feedback. I'll look for specific issues related to that adapter and your mobile device or Android 16.
- Mon Mar 30, 2026 2:57 pm
- Forum: VAG DPF
- Topic: The App isn't connecting
- Replies: 3
- Views: 262
Re: The App isn't connecting
What's the adapter model?
I tested the app with a Veepack BLE+ adapter, but it's probably working also as non-ble device, I suspect.
I tested the app with a Veepack BLE+ adapter, but it's probably working also as non-ble device, I suspect.
- Mon Mar 30, 2026 2:51 pm
- Forum: VAG DPF
- Topic: Urgent opinion/advice
- Replies: 6
- Views: 478
Re: Urgent opinion/advice
There's for sure something not working, hoping it could be temporary.
Unfortunately I've never experienced DPF failures with my previous cars so I can't give you useful advice.
Maybe someone else will read this and respond.
Unfortunately I've never experienced DPF failures with my previous cars so I can't give you useful advice.
Maybe someone else will read this and respond.
- Mon Mar 30, 2026 2:42 pm
- Forum: VAG DPF
- Topic: Silnik DSRA Skoda superb
- Replies: 1
- Views: 164
Re: Silnik DSRA Skoda superb
Please write in english if you can. I've received feedback about DSRA, some users reported correct reading using the engine group 18 and some others reported no connection, so with that uncertainty I can't consider it as supported. You can try the engine group 18, or any other group in case 18 doesn...
- Mon Mar 30, 2026 2:36 pm
- Forum: VAG DPF
- Topic: Audi CVUA engine - 2x nd
- Replies: 5
- Views: 465
Re: Audi CVUA engine - 2x nd
The error counter simply counts the wrong answers received by the ECU versus what the app is expecting.
If you have an nd value, every update cycle adds a new error, in this case you should disable the nd field tapping on it.
If you have an nd value, every update cycle adds a new error, in this case you should disable the nd field tapping on it.
- Mon Mar 30, 2026 2:34 pm
- Forum: VAG DPF
- Topic: ECU responds to OBD2 requests but not to CAN ISO-15765 requests.
- Replies: 2
- Views: 247
Re: ECU responds to OBD2 requests but not to CAN ISO-15765 requests.
That message usually refers to a wrong engine group or a bad ELM adapter.
Did you try with engine group 97? Maybe your engine has the new 29bit init, some DTUAs do have it.
Did you try with engine group 97? Maybe your engine has the new 29bit init, some DTUAs do have it.
- Wed Mar 11, 2026 3:20 pm
- Forum: VAG DPF
- Topic: Urgent opinion/advice
- Replies: 6
- Views: 478
Re: Urgent opinion/advice
I let both your new messages because the contents are not identical, despite some parts are duplicated, but no problem. How many kms did you do after the cleaning? Reading other reports, I understood that the ECU is programmed with very very precautionary routines, this means that if it feels someth...
- Wed Mar 04, 2026 6:34 pm
- Forum: VAG DPF
- Topic: Urgent opinion/advice
- Replies: 6
- Views: 478
Re: Urgent opinion/advice
It seems a complicated issue. What I can tell you is to don't fully trust on what your read from the app because those values can be altered by the ECU, if needed. For example the sudden jump of the soot mass is the common clue of the ECU management: it can force the soot mass filling to 100% to imm...
- Tue Feb 24, 2026 3:45 pm
- Forum: VAG DPF
- Topic: BETA test for 29bit init protocol
- Replies: 143
- Views: 834477
Re: BETA test for 29bit init protocol
You're right, it should have been removed in the latest release, but I modified the code incorrectly. Now I'm working on some improvement in the initialization routine to make the engine group selection fully automated also for newer 29-bit init engines like yours. The new release will solve also th...
- Mon Feb 09, 2026 3:59 pm
- Forum: VAG DPF
- Topic: BETA test for 29bit init protocol
- Replies: 143
- Views: 834477
- Wed Feb 04, 2026 5:19 pm
- Forum: OBD2 Adapters
- Topic: non advisable elm327 for vag dpf app
- Replies: 8
- Views: 72366
Re: non advisable elm327 for vag dpf app
So it's related to the adapter itself.
Unfortunately the APP now doesn't implement the bluetooth pairing function, so that adapter cannot be used.
Unfortunately the APP now doesn't implement the bluetooth pairing function, so that adapter cannot be used.
- Sun Jan 18, 2026 12:07 pm
- Forum: OBD2 Adapters
- Topic: non advisable elm327 for vag dpf app
- Replies: 8
- Views: 72366
Re: non advisable elm327 for vag dpf app
Interesting, I didn't know some adapters couldn't connect directly to some smartphone.
It's probably something related to the smartphone bluetooth stackup that's usually customized by the smartphone manufacturer.
It's probably something related to the smartphone bluetooth stackup that's usually customized by the smartphone manufacturer.
- Sun Jan 18, 2026 12:01 pm
- Forum: VAG DPF
- Topic: BETA test for 29bit init protocol
- Replies: 143
- Views: 834477
Re: BETA test for 29bit init protocol
I know the message is still present in last release, I'm going to fix it.
An important news is that in 2-3 weeks I'm going to analyze a DXPA engine with 29bit init protocol.
A friend finally decided to buy it
With that data I should create an official engine group, removing the BETA statement.
An important news is that in 2-3 weeks I'm going to analyze a DXPA engine with 29bit init protocol.
A friend finally decided to buy it
With that data I should create an official engine group, removing the BETA statement.
- Sun Jan 18, 2026 11:56 am
- Forum: VAG DPF
- Topic: Audi CVUA engine - 2x nd
- Replies: 5
- Views: 465
Re: Audi CVUA engine - 2x nd
Have you found those parameters in VCDS for your engine?
- Mon Jan 12, 2026 9:44 pm
- Forum: VAG DPF
- Topic: DPF Frequent regens CUPA engine code
- Replies: 3
- Views: 498
Re: DPF Frequent regens CUPA engine code
Huge amount of details! Thanks for sharing. In many cases we (in general) can't be sure if a value is within the specified range and considered ok or not. For example your diff pressure or the injected fuel. Without the design specs we don't have a real reference to evaluate, but sometimes comparing...
- Wed Jan 07, 2026 7:25 pm
- Forum: VAG DPF Free
- Topic: Supporto del motore DTRD
- Replies: 1
- Views: 564
Re: Supporto del motore DTRD
Il motore DTRD funziona senza problemi con diverse persone con gruppo motore 18 o 97 a seconda dell'anno di produzione e della versione software. Nel tuo caso, che adattatore OBD hai utilizzato? Non ti posso garantire che funzioni al 100%, ma nel dubbio ti consiglierei di provare con un adattatore d...
- Wed Jan 07, 2026 7:19 pm
- Forum: VAG DPF
- Topic: DPF Frequent regens CUPA engine code
- Replies: 3
- Views: 498
Re: DPF Frequent regens CUPA engine code
Thanks for the hyper detailed post, it isn't common on the web and I'm sure it can help many other users. About your question on the soot charging rate, it's calculated by the app and it isn't coming from the ecu. Its very high number depends on the soot mass calculated value that can jump from a lo...
- Wed Jan 07, 2026 7:01 pm
- Forum: VAG DPF
- Topic: BETA test for 29bit init protocol
- Replies: 143
- Views: 834477
Re: BETA test for 29bit init protocol
Good!
I'm working to remove that annoying error that seems to be irrelevant for the app to function, at least with new engines with 29bit init.
I'm working to remove that annoying error that seems to be irrelevant for the app to function, at least with new engines with 29bit init.
- Sun Dec 28, 2025 2:58 pm
- Forum: VAG DPF
- Topic: BETA test for 29bit init protocol
- Replies: 143
- Views: 834477
Re: BETA test for 29bit init protocol
Based on your log, it seems you didn't use the group 97 BETA. Can you confirm?
- Sun Dec 28, 2025 2:50 pm
- Forum: VAG DPF
- Topic: Engine Code CRTC
- Replies: 1
- Views: 291
Re: Engine Code CRTC
In the app you can select an engine group, no a single engine code. This because many engines share the same diagnostic setup so I've grouped them. If you select a group not suitable for your engine, you simply have "nd" values in the fields, but you risk nothing because for a request of a missing p...