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  1. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    “Clear crash load shed” Your software version should be not so old because this routine was presented a while after they implemented the Li-Ion battery. It is important that you have a new software version, because I’m suspecting that even if your version includes this action it is not working...
  2. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    An update to my case, I replaced the PCS and the contactors closed properly after “Service Can Redeploy” In my case seems like when the pyro fuse exploded it was the reason the PCS got fried in the process. My guess is that this is very rare situation and not a lot of cars will have that. For...
  3. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    Newer versions of firmware will let you do clearing of load shed right from service mode, make sure you have both headlights plugged and try to update the firmware to latest available version. If you have latest version which is: 2023.2.10 You can change the battery type from Toolbox, this will...
  4. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    what firmware version do you have? And do you have access to toolbox?
  5. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    Can you share photos of the accident and provide information on what have you replaced/fixed beside body parts. For an example have you changed the 16v battery? From what I can see, you have the ECPA of the low voltage battery open, the low battery will not communicate with VCFront with the...
  6. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    What alerts is your car showing in the service mode?
  7. M

    AC/DC adapter from US to UK

    This will definitely work on Tesla Wall Connector, I’m using it my self.
  8. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    is there anyone willing to help guys, I’m willing to pay. I’m stuck now with these alerts and can’t get more technical information anywhere. The PCS is making buzzing sound when trying to close contactors but they don’t actually close. Isolation test passes and I can hear them close...
  9. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    So I tried something else, I put back the old VCFront, and reinstalled the firmware again several times. The PCS is working now, and NOT showing MIA as before, but now the BMS is show as “Faulty” which is weird because it was working before. Now i’m only stuck with these errors related to the...
  10. M

    2022 Tesla Model 3 LR Projector to Matrix headlight retrofit

    Sorry guys but the vulnerable endpoint was patched as I was checking today :(
  11. M

    2022 Tesla Model 3 LR Projector to Matrix headlight retrofit

    I don have an exploited toolbox, I managed to find a way to get annual subscription for free, that’s all for now, I got Intel MCU and trying to exploit Odin on it without doing any hardware changes, but as I mentioned before, without firmware image I can’t really do anything, so if I couldn’t...
  12. M

    2022 Tesla Model 3 LR Projector to Matrix headlight retrofit

    Did anyone manage to change the gateway Paramus using toolbox with external privilege? I tried to intercept the messages between toolbox and the car, all command are limited by the JWT token principle that is fetched from odin_token endpoint and then sent to Odin in the MCU which verifies the...
  13. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    If you really insist, you can actually try and use toolbox and force update server handshake after clearing update cache and resetting update service, this worked in my case. After you do that you can check update progress in toolbox and see the output, it’s really so little information you can...
  14. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    It seems like the gateway is not being updated during the process of deploy/update firmware, and the only way is to manually flash all the HV bus modules. thereafter all next firmware updates will work and the system will will work again. So far the only people that I know who can do that are...
  15. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    I'm trying to find this article on toolbox which it is referring to, but it doesn't exist:
  16. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    I also found this screen which not sure what would mean exactly but the contactors are not closing in any way, I'm even thinking about closing them manually, I'm that desperate!!
  17. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    a quick update: I tried to today to open the PCS to verify all fuses are intact, nothing really to see there all fuses were ok. Apart from breaking tesla warranty seal nothing came out of that. But funny thing, during the steps I did to work on the PCS, I disconnected the connector linked to...
  18. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    They actually made it clear that they don’t accept salvage cars, regardless of their original region.
  19. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    Hi, Happy holidays to you. I bought the VCFRONT brand new from Tesla SC, I talked to Tesla SC today they said they won’t be able to help as the car is salvage and they don’t fix salvage, he even told me that the online version of toolbox is useless in my case, so we need someone with more...
  20. M

    2022 Tesla model 3 LV/HV State open

    This problem seems to be really common in 2022 salvage cars, and I can’t seems to find anyone who could resolve it
  21. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    I have received my new VCFRONT today and installed it, the car started showing more errors now as the software version mismatches to other ECUs, which i guess is normal. Tried Redeploy Can, didn’t work, and started showing Gateway firmware update error, i guess that means the whole deploy is...
  22. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    I agree, there must be a way to individually deploy firmware into ECUs.
  23. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    I can't, it keeps failing, I know if I was able to do it all my problems will be solved, is this function available in Toolbox 3?
  24. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    I think service mode can't be activated in NA unless you are within SC, as you have some sort of geofencing protection, you can use toolbox to activate service mode plus. as for the VCFront, changing it might work, but that doesn't seem to be an ideal fix, there should be something that can set...
  25. M

    Salvage 2022 Model Y LR. High Voltage Battery contactors not closing. Car has the new Li-Ion 12v battery.

    Hello everyone, I also have the same issue with my car a salvage (Model Y, 2022), it has 12V Li-ion battery: 1- Replaced Pyro Fuse. 2- Replaced all deployed airbags. 3- Cleared crash memory from RCM. 4- Changed 12V Li-ion battery with new one from Tesla. After clearing most alerts, the car...