{
  "id": 5776878,
  "title": "The Dealership Charges $180/hr for This, I Do It With an ESP32",
  "url": "https://urgent.news/2026/09/05/the-dealership-charges-180-hr-for-this-i-do-it-with-an-esp32",
  "topic": "tech",
  "section": "Tech",
  "published": "2026-09-05T13:35:06.000Z",
  "source": {
    "name": "Dev.to",
    "slug": "dev-to",
    "url": "https://dev.to/numbpill3d/the-dealership-charges-180hr-for-this-i-do-it-with-an-esp32-off"
  },
  "original_language": "en",
  "account": null,
  "summary": "In a recent story published on Dev.to, a reader recounts their experience with a dealership charging $180 for a diagnostic that could be done with a $18 microcontroller in just eleven seconds. The article highlights the frustration many car owners face when dealing with expensive diagnostics and the potential for a simpler, more affordable solution. The author explains that modern cars are essentially networks of small computers (ECUs) connected by a Controller Area Network (CAN bus), which can be accessed with minimal equipment and effort. By using an ESP32-C3, a CAN transceiver board, and an OBD-II pigtail, the author was able to diagnose a flaky wheel speed sensor issue without paying the dealership's exorbitant fee. The story emphasizes the need for transparency in the automotive industry and the potential for car owners to take control of their vehicles' diagnostics.",
  "key_points": [],
  "editors_take": null,
  "illustration": null,
  "coverage": {
    "outlets": 1,
    "also_reported_by": []
  },
  "ai_generated": true,
  "disclaimer": "Summaries, key points and the editor’s take are written by software from other outlets’ reporting and may contain errors — always check the linked original."
}