Kona EV Hacking

(techno-fandom.org)

44 points | by AnnikaL 4 days ago

5 comments

  • codeulike 56 minutes ago
    At some point later I got around to playing with DC fast charging ... That market still has a long way to go as far as sorting out its business model, as billing based on time vs energy is completely unfair ... An excuse that's offered less and less often is that pricing by kilowatt-hours delivered is prohibited in some states by utility regulatory rules.

    I didn't know they were billing for DC charging in the US based on Time instead of kwh. Thats odd. In Europe its just kwh.

    • bojan 23 minutes ago
      > In Europe its just kwh.

      In the EU, yes. When you go to those dark corners of Europe that never achieved the membership, all bets are off.

      In Montenegro and Serbia they charge per minute because the only entity allowed to sell kwh's is the national electricity company (in Serbia it's owned by Russia, so it is heavily legally protected).

    • rcxdude 31 minutes ago
      Arguably it should be both. Sitting and occupying a DC fast charging booth, especially once you're not charging at the full rate, represents an opportunity cost since someone else could be using it.
      • cjrp 19 minutes ago
        I used a Tesla charger (as a non-Tesla driver) recently. I think their pricing model is pretty good: pay per kWh (varies between peak and off-peak), and if the station is busy they can impose a "congestion charge" for anyone occupying a charger and not charging, or charging above 80% when it's not necessary for their journey (presumably only works for Teslas where the satnav knows about your journey and charge locations).
      • hvb2 24 minutes ago
        > especially once you're not charging at the full rate

        I don't think you want that as no car will be able to charge at 250kW for very long for example.

        And I believe we're starting to see even higher peak charging rates. As always, there's no simple answers

    • ranguna 41 minutes ago
      In Europe, sometimes it's just kWh, other times it's kWh and time. After charging is done, it's just time.
  • spicySpy 55 minutes ago
    I really like both the e-Niro and the Kona EV for their "normal" car look and I did some hacking too. Wanted to play with the Web Bluetooth API and Svelte, so created the open source Niro Spy app (should work with your Kona too), works on iOS through BLE browser. It might be a good template for some OBD2 hacking, you can also check Open Vehicle Monitoring System repo and the evDash project.

    The car is somewhat reliable on the battery side (still have SOH over 101% after 90k km / 50k miles), but the gearbox and motor bearings issue can be tricky to fix.

    Also the MY2019 vehicles do lack remote climate controls and battery preconditioning (which I'm still trying to fix with the app).

  • physhster 1 hour ago
    I think talking about "hacking" a car without a mention of OpenAI is not really hacking: https://comma.ai/vehicles#hyundai
    • PetitPrince 53 minutes ago
      Installing a non-standard button that hijack the light control of the car to light all of the rear one is not hacking ? https://techno-fandom.org/~hobbit/cars/ev/yb.html

      I appreciate the autopilot effort of comma, but if this isn't hacking in the most classic sense of the word I don't know what is.

  • sgt 1 hour ago
    Recently bought a second hand BMW i3 - what a cool car! Not planning to 'hack' it but nice to read about ideas.
    • nubinetwork 1 hour ago
      I've seen videos of that car... don't they only have like 40 miles of range, and the range extender only holds like 5 gallons of fuel?
      • sgt 5 minutes ago
        You don't want the range extender - it makes it fiddly and potentially unreliable.

        As for the range, I'm getting about 110 miles of range. It depends how you drive. This is the 94Ah battery, the later models had more range.

      • mschild 1 hour ago
        For the original version released in 2013, range was a bit of a concern.

        Later models, 120ah full electric version, the range is about 250km. In comparison to newer cars, not a lot, but considering you can buy newish used ones for under 15k, its not a bad deal if it fits your needs.

      • formerly_proven 1 hour ago
        [flagged]
  • zorg-is-real 1 hour ago
    There is a way to make the Android Auto work wirelessly