Hi,I have the MG1CS032 engine control unit, on pypsadiag with the json for the vd46 ecu I managed to activate ACC, having activated everything I don't receive errors when I use it and I didn't have to change any ecu
I have the MG1CS032 engine control unit, on pypsadiag with the json for the vd46 ecu I managed to activate ACC, having activated everything I don't receive errors when I use it and I didn't have to change any ecu
Thanks for sharing.I have the 1.2 puretech with bsi EI4, I set acc like this, with json cmm_vd56.
Then I activated it in bsi, cockpit 3d, esp mk100, radar av4, cvm 3, dae uds and in ivi (mounted recently).
I have manual gearbox
have you already tried to write the engine ecu with the vd56 json?Thanks for sharing.
I'm my case I'm not going to achieve ACC. My engine ECU does not have those ACC options and my BSI EL4 does not have HS2 nor ADAS in the corresponding pins of 60v black connector.... Dead End
Yes. Does not work. Because mine is v46.6 and does not have those options availablehave you already tried to write the engine ecu with the vd56 json?
Hi,have you already tried to write the engine ecu with the vd56 json?
Open PyPSADiag, go to zones, then to INJ, and you'll have the CMM_VD56 file.Hi,
thanks for sharing your config with us. Could you please elaborate on vd56.json ? Where did you find this file ? Is it produced by the PSAdiag ?
Did you try with PyPSADiag?@JonnyMnemonic @rafał999 @domz I'm trying to activate ACC in engine/injection ECU = CMM CONTI V46.6 EC5FF P21M PL7
Can someone help?
Does anyone have a calibration CMM_MG1CS042 file for 9693588580 ds7?
Hi friend, could you please help me enable these menus: i-cockpit amplify, additional themes, TPMS menu, diagnostics menu, and trip/fuel consumption menu?Merhaba/Selamlar @jeverds
2008II model dizel aracım var, EAT8 MY2020 (büyük olasılıkla Wave4 NAC/I-cockpit 3D/CVM3) ve BSI veya diğer ECU yapılandırması gerektirmeyen tüm NAC menülerini (örneğin i-cockpit amplify, ek temalar, TPMS menüsü, Diagnostik menüsü, yolculuk/yakıt tüketimi menüsü) etkinleştirebildim. Şimdiye kadar her şey yolunda, ancak şimdi Grip Control ve HBA'yı etkinleştirmek istiyorum ve "deneylerim" için @Jlozde tarafından burada paylaşılan kodları temel almayı düşünüyorum , ancak bunu daha önce yapmış birinden biraz rehberliğe ihtiyacım var. Deneyimlerinize göre, kodları geçmek için YAT veya diğer terminal destekli makroları kullanmak gerekli mi? Aracımda HBA ve Grip Control'ü etkinleştirmek için hangi kodlamayı kullanmam gerektiği konusunda herhangi bir fikriniz var mı?
Yardımınız için şimdiden teşekkür ederim.
Nikolas

Did you manage to code ACC in engine Ecu? I have the same type of ecu and I did't manage to code nothing.Does anyone have a calibration CMM_MG1CS042 file for 9693588580 ds7?
No, this ECU seems to be locked; it can't be opened.Did you manage to code ACC in engine Ecu? I have the same type of ecu and I did't manage to code nothing.
Were you able to unlock this ECU?MG1CS042 - 9695669980.ulp, i don't have the cal for this model.![]()
What key did you use for unlock? For MG1CS042_phev try 2508 or If is not phev try 0710.No, this ECU seems to be locked; it can't be opened.
OK, I will reply myslef...Hi everyone,
I am trying to find a solution for reading/writing a specific zone in my JC BSI04EV (BSI_EV) from 2014, but I am running into security issues. This is my first time attempting BSI telecoding via Arduino.
I initially tried UDS, but it seems unsupported for this session type:
>752:652
1001 -> 7F1012 (Subfunction not supported)
1003 -> 7F1012
It responds correctly to KWP2000, but I cannot get past the security access:
>752:652
10C0 -> 50C0 (Session opened)
2783 -> 678361C35EA1 (Seed received)
2784 + [Key] -> 7F2735 (Invalid key using standard B4E0 math)
or 2784 + [Key] -> 7F2722 (Conditions not correct)
I suspect that because this is a BSI_EV (B001) variant, it might require a different key ID or potentially the Algorithm 2 (BSI2010) math instead of the classic Algorithm 1, despite being an AEE2004 architecture.
I have ensured that ignition is ON and I’ve attempted to bypass Economy Mode, but the 7F2722 persists after a few attempts.
Basically, I am trying to read/change a heater control setting that was removed from Diagbox in later firmware versions. Has anyone successfully managed the unlock sequence for these specific "Evolution" units?
Thank you so much for your help!
Vladimir
Hello. Did you manage to read this BSI? I can ilny read 2180 and 2190 for some reason...Hi all. I'm having trouble using this on can2004 c5 x7. I have used first in can2010ev uds, c4 picasso b78 2017 without problems, both for reading and writing in uds ecus.
I am using sketch arduino-psa-diag on a Arduino Nano and MCP2515.
However, I can't use it properly in Citroen C5 X7 ecus CAN2004 (KWP2000).
For example, on bta_2 kwp2000, I can establish communication with it, I can read zones, but however, writing is not possible. In fact, ss soon as I send the unlock command I receive this response "7F2712" and I don't know what I'm doing wrong.
I have tried for example on other ecu bsi04ev and the same thing happens, I can read zones, but it is impossible to unlock ecu in order to be able to write later.
I'm using this for BTA_2.
>77C:67C
10C0
: DC3B:83:C0
And for bsi i am using this:
>752:652
10C0
:B001:83:C0
What should I do?
Regards
OK, still talking to myself...OK, I will reply myslef...
I have some progress. I managed to get into diagnostics mode:
10C0 > 50C0
:B001:81:83 > … 6782
But when I try to read zones from the EEPROM, like 2100, 2101... I awlays get 7F2112
When I ask for 2190 I get results, but I think this is not the EEPROM, but the firmware part?
I cannot seem to find any info on zones for BSI and BSI_EV to confirm if I am looking at the wrong place.
Any help will be greatly appreciated.






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.Hello guys, I have an Opel Corsa-e, and so far I managed to get main beam assist and the windows going up with the keyfob (simple stuff I know).
I need help with ACC, after a lot of trial and error, I can make it appear without errors but it says conditions not met, I can't select a speed to cruise.
It's enabled on RADAR, CVM3, BSI, VCM, NAC and Cirocco.
I only tested Stop & Go, right now I left everything configured to ACC30 but didn't test.
I should be able to get full stop at least tho, and not only acc30.
I suspect I need to enter the gearbox (reduction gear ecu) but it's either not present on PyPSADiag or I am dumb.
I managed to get into ESP90 and said written everything ok, but later I checked and it was still no acc on there. Can't save ESP100, says invalid key.
On my NAC I can't switch betweem acc and normal cruise control, it's acc all the time, I can't also have a menu to select the distance.
Another question I have is: am I missing hardware for dual zone ac?
The setup on the bsi states it's dual zone, on the NAC it's dual zone with mono zone control only, and when I activate it on the NAC it just adjusts one of the values, the other one stays put at 21°C. I think this is either an hardware limitation or I can't access the right ecu to change it. I also tried a bunch of different settings on the bsi but no go, ended up reverting those to stock.
I have been using PyPSADiag in combination with the vlud cirocco and nac apps, cause for some reason PyPSADiag doesn't want to write to the NAC and Cirocco.
Thank you in advance.