[TUTO] Télécodage et calibration d'un NAC / RCC / CIROCCO / CMB_NUM SANS Diagbox via Arduino



Regarding ESP90 - there multiple version of the unit with shorter and longer version of the coding - make sure you have absolutely latest version of PyPSAdiag or you can download json directly from github. You can try different keys in in the menu on the right.
For me it is also acc all the time and same is described in th emanual in my car. Distance - you would need to change steering whell buttons to have the top button (or you can probably just modify the current buttons).

I did manage to code ACC stop and go on grandland x phev. So it is possible.

Can you please post full log of ESP90 coding and csv read before and after coding?

Also some impossible configurations are rejected by the units, but it replies with the message that the writing was not success with code 7F2E31.
Thank you a lot for your input! After reading I gave it another try, I insisted on trying to write, and idk what I did different this time, but it worked, the ACC Stop and Go is now present on ESP90 even after secure traceablity error, and working! Car drives by itself now and auto-holds on traffic jams. I just need to buy the steering wheel controls to select the desired distance (auto set on far), I think I'm not able to have that menu on the NAC.
 
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Thank you a lot for your input! After reading I gave it another try, I insisted on trying to write, and idk what I did different this time, but it worked, the ACC Stop and Go is now present on ESP90 even after secure traceablity error, and working! Car drives by itself now and auto-holds on traffic jams. I just need to buy the steering wheel controls to select the desired distance (auto set on far), I think I'm not able to have that menu on the NAC.
Can you describe which BSI do you have? EL4? EI4?
How about ESP? ESP90 or ESPMK100?
And engine ECU?? VD56?
Thank you
 
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Has anyone been able to get hands free access working without the handle?
I have hands free start and the smart key.

I set Hands-Free Access on BSI2010_EV and Hands-Free Access + Start on ADML. Tried to enable the option on my NAC but doesn't appear.

Am I missing any other ecu/option I need to enable?

If really needed I can buy a used handle with sensor for 25€, but I am not sure if I need to change both driver and passenger handles or if only changing the driver one works.
 

Bonjour à tous,

J'ai une 308 T9 de 2015, de base j'avais un SMEG+. Je suis passé sur un Wave 2.

J'ai aussi acheté un compte-tour avec l'écran LDC (matrice couleur), je suis sur un cristaux liquide.

J'ai vu qu'il avait du cablage à faire. C'est bien le pin 1 2 les pins data et puis l'alim 7 + et 9 - . Vers les pins 1+ 2 3 les datas et 6 -. C'est ça?

Les modifications sont faisables avec la méthode arduino pour la partie BSI?

Par contre je sais qu'il faut calibrer le compte-tour, mais j'ai aucune idée comment le faire, pouvez-vous m'aider ?

Petit bonus : Je souhaiterais savoir aussi s'il est possible d'activer l'indicateur de rétrograder sur le LDC. J'ai actuelement que le passage des rapport sup.

Merci d'avance pour toute aide.

Thanatos38
 
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Hello,

I also have thought about installing the radar to my Opel Corsa F (which it, sadly did not have from the start).
But it also involves adding wires (because the connector was not present in my case).
If you buy a radar with 2 CAN-buses it involves also adding (splicing) existing CAN wires that is shared between Engine ECU and ESP/ABS ECU.
What I did not manage to do (as of yet), the other CAN wires go directly to the BSI which is much easier to achieve.Further some ECU's need to be reconfigured, which I, sadly do not have as well at the moment

Hello @rafikemd,

I have already mounted the radar on the car, but it is not connected yet.

How did you connect it electrically?
Hi there. Any news? We're you able to achieve ACC?
 

I removed stuff that did not work for me etc. to clean up the coding and now reversing camera does not work - but I did check on NAC 16 and 17 pins with oscilloscope and video signal gets there.


maybe someone here is willing to check the configs for me?

EDIT: nevermind, it does work, it does not show picture with hatch open and I did all my testis with hatch open
 
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Arabam 2022 model bir Citroen C3 Aircross. Bir sorunum var, lütfen nerede yanlış anladığımı ve hata yaptığımı gösterin?

BSI 2326 bölgesi 01 olarak değiştirildi ve artık ekran üzerinde görünüyor.
Ekranımda RCC etkinleştirildi ve açma/kapama düğmesi ekranda göründü.
CVM'ye şu komutu yazıyorum: >74A:64A - 1003 - (222100 = 4640) => 2E2100BC40 ancak sonuç 222100 = A440 oluyor. Bu nedenle, Diagbox ile CVM parametrelerine baktığımda, uzun far asistanı kapalı görünüyor. Sistem aktif değil. Nerede hata yapıyorum?

diğer dil

2022 model Citroën C3 Aircross aracımda bir sorun yaşıyorum. Nerede hata yaptığımı ve neyi anlamadığımı söyleyebilir misiniz?

BSI bölgesi 2326, 01 olarak değiştirildi ve artık ekran üzerinde görüntülenebiliyor.
Ekranımda RCC etkinleştirildi, şimdi ekranda açma/kapama düğmesi görünüyor.
CVM: >74A:64A - 1003 - (222100 = 4640) => 2E2100BC40 giriyorum ancak dönüş değeri 222100 = A440 oluyor. Bu nedenle, Diagbox ile CVM parametrelerini kontrol ettiğimde, uzun far asistanı devre dışı görünüyor. Sistem aktif değil. Nerede hata yapıyorum?

Yardımınız için şimdiden teşekkür ederim.

@VLud @bagou91
Y a-t-il quelqu'un qui pourrait m'aider ?/ Is there anyone who can help? @VLud @Albatros24 @marcins
 

Random question that popped up while using the ACC in my 308... When traffic stops my car stops but does not resume (I'm fine with that). It auto-holds. I was wondering if there is a way to enable auto hold but for normal use, like when stopping at a red light. Would be nice as the car is clearly capable of it. Anyone have experience with that?
 


My problem is that the canbus shield LED lights, pwr, tx, rx, int are constantly on when running the low speed sketch.
It works fine in high speed mode.
Thus I can't reach my NAC unit.

Details are:

I have bought a wave 2 NAC unit (9820469280) which I have installed in my Citroen C4 Grand Picasso 2015.
It works but beeps every 1 sec. as expected as I have to change the VIN.

So I have assembled an arduino UNO + canbus shield v1.2 MCPP2515. It has a 16mhz OSC. The 120 resistor is intact (verified with multimeter measuring the ohms from can-H to can-L).
I have uploaded the vers. 1.9 of the arduino-psa-diag.INO sketch.
I am using the settings:
#define CS_PIN_CAN0 10
#define CAN_FREQ MCP_16MHZ
#define CAN_SPEED CAN_500KBPS

When using the arduino serial monitor I can communicate just fine with the BSI module.
Code:
>752:652
1003 => 5003
22F190 => 62F1905646373341<SNIP>)
It responds with the VIN code of the car. :)

This should confirm that the arduino+shield works. Right ?
Shield LEDs are:
PWR: always on
TX/RX: blinks when issuing commands.
So the LED lights of the shield seems to behave as expected.

Next step is trying to talk to the NAC unit in low speed mode as required.
I then compile and upload the arduino-psa-diag-low-speed.INO sketch.
#define CS_PIN_CAN0 10
#define CAN_FREQ MCP_16MHZ
#define CAN_SPEED CAN_125KBPS

When I try the following commands in the serial monitor I get;

Code:
>764:664 => only PRW led is on.
1003 => ALL leds (PWR, TX, RX, INT) lights up and stays on ????
This also happens without OBD cable connected. Just sitting there on my test bench all alone.
as soon as I type 1003 I get the faulty LED lights coming up. all 4 of them as seen on the photo attached.

What can I do to fix this ?
I seems to prevent me from connecting to my NAC.
Hey Gibman,
Have you found a solution to your problem? I'm having the same issue.
 

Hello again! after a couple of months without time or place to work on the car, I've been quiet. Now I've finally moved to the new home and have time to resume works. Im trying to retrofit TPMS from DS4 in my C4 II Sedan, which should be quite simple, but unfortunately its not working. Im trying to check that theres no indirect TPMS enabled in ESP ecu (ESP81) but everytime I try to acces via DiagBox (9.85, 7.83, 7.40)I get a communitcation errors which wont allow me to change the settings. I also want to change the tire size since I changed my whels for DS4 18" and my speedometer now shows a difference and Im guessing this would also affect ESP behaviour.

Tried accesing via PyPSADiag which is new to me but there are no names for the settings, just the 2100 string 04FEF3374CDEFF1F097FBDC2EF7C3FAFF5F6FFFFEAB234FF01 and 2101 string 04FEFFFFFFFFFF7FFFFFFDFFFFFDFFEFFFFEFFFFEFFEFFFF but I dont know the values of each of these zones and cant find them, only could find ECU ID >6AD:68D.
I've been scouting the thread and the forum for some reference but had no luck.
Can somebody pleasepoint me in a direction to unlock the ESP ecu and to be able to access it or at least to understand the settings?

Thanks in advance!
 

Hello again! after a couple of months without time or place to work on the car, I've been quiet. Now I've finally moved to the new home and have time to resume works. Im trying to retrofit TPMS from DS4 in my C4 II Sedan, which should be quite simple, but unfortunately its not working. Im trying to check that theres no indirect TPMS enabled in ESP ecu (ESP81) but everytime I try to acces via DiagBox (9.85, 7.83, 7.40)I get a communitcation errors which wont allow me to change the settings. I also want to change the tire size since I changed my whels for DS4 18" and my speedometer now shows a difference and Im guessing this would also affect ESP behaviour.

Tried accesing via PyPSADiag which is new to me but there are no names for the settings, just the 2100 string 04FEF3374CDEFF1F097FBDC2EF7C3FAFF5F6FFFFEAB234FF01 and 2101 string 04FEFFFFFFFFFF7FFFFFFDFFFFFDFFEFFFFEFFFFEFFEFFFF but I dont know the values of each of these zones and cant find them, only could find ECU ID >6AD:68D.
I've been scouting the thread and the forum for some reference but had no luck.
Can somebody pleasepoint me in a direction to unlock the ESP ecu and to be able to access it or at least to understand the settings?

Thanks in advance!
Little progress with the TPMS:

Seems like it was not necessesary to change anything in ESP module, but I had one cable conector not fitted properly in the 16GR plug, so it was giving no dialogue error. I used my tester to check the cables but was inserting the probe in the back of the cable, which worked, but for some reason, it was not making contact with the pin in the BSI, so I had to replace it. Once done, the DSG ecu was recognized and began working in my Cirocco and NAC.
Also found out that In Diagbox 9, the option for "Presence and type of detection of deflated tyre" where you choose between 1G/2G/Indirect is no longer present, so thtas why I was not finding it. So there it is. Now to the tyreshop to have the sensors installed.

I still would like to know if it is possible to change the tyre size to have proper mileage reading because right now my car is counting less KM that it actually drives which feels like cheating, as well as reporting 5% less speed than the "real" according to GPS, messing with my consumption and probably making the ESP not work as it should.
 

Xin chào
Chủ đề này bao gồm NAC và RCC, nhưng BSI là một sản phẩm tất yếu của chủ đề này.
Hiện tại tôi đang làm việc với lập trình BSI.
Có lẽ tôi sẽ không nói điều gì mới mẻ, nhưng bạn có thể lập trình BSI mà không cần kết nối internet.
Việc này có thể được thực hiện bằng cách chỉnh sửa tệp .bin.
Tôi đã mô tả một vài điều trong chủ đề này.
Nếu có thông tin nào bạn quan tâm, tôi có thể trình bày chi tiết hơn trong diễn đàn này.

https://www.elektroda.pl/rtvforum/viewtopic.php?t=3743099&highlight=

Dựa trên dữ liệu từ diễn đàn này, tôi đã xây dựng và vận hành một bộ kit Andurino cho NAC.
Tôi đã mô tả nó bằng tiếng Ba Lan - và tất nhiên, tôi đã gửi lời cảm ơn đến trang web của bạn.

Tôi quan tâm đến việc có thể tạo ra một giao diện đồ họa tương tự cho BSI.
Và nó sẽ rất hữu ích cho việc đọc dữ liệu OBD.
Nhưng hỗ trợ nhị phân là đủ.

Trình độ tiếng Anh của tôi khá kém nên có thể xảy ra lỗi.
Cześć, jestem zainteresowany Waszym oprogramowaniem, czy mogę je mieć?
[email protected]
 

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Hi everyone, did someone tried to activate LPA in a cvm3 with Bsi Ei5? I am working to get the cvm3 to test it. My factory config has radar g3, ACC, cvm2 and hoping to update to cvm3 go test LPA
 

Bonsoir à vous !

J’ai enfin compris pourquoi je n’avais pas le bouton « thème » dans ma configuration.

J’avais malencontreusement activé l’option « écran secondaire », en pensant que c’était la matrice couleur, ce qui désactivait le thème, comme il n’y a pas d’écran secondaire = il n’y a pas le « même » thème entre le NAC et un circocco inexistant = bouton désactivé, selon ma théorie et en ayant lu les discussions à ce propos ;)

Voilà si ça peut servir à quelqu’un dans le futur
Si je sélectionne « absent », cela affectera-t-il la capacité à transmettre des images et des couleurs du NAC au Cirocco ?