Case study

jeep-canbus: decoding the Jeep Grand Cherokee CAN-B bus

jeep-canbus documents byte-level meanings of observed CAN-B frames in a Jeep Grand Cherokee WH. The repository combines capture-based ID maps with an ATmega328 radio gateway and an ESP32 dashboard that receives and interprets vehicle data.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-08

Stars: 30
Last commit: 2026-10-20
Language: HTML
License (GitHub): MIT

GitHub data as of 2026-11-09

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Requirements & limits

Prerequisites: The gateway uses an ATmega328 and MCP2515/MCP2551 module; the dashboard uses an ESP32-S3 connected by UART.
Scope: The documented vehicle is a 2005 Jeep Grand Cherokee WH with an 83.333 kbps interior CAN-B bus.
Limits: Some mapped values are labelled probable, candidate or unknown.
License: Licensed under MIT.

Cite

BibTeX

@misc{jeep-canbus-case,
  title = {{jeep-canbus: decoding the Jeep Grand Cherokee CAN-B bus}},
  howpublished = {\url{https://github.com/latonita/jeep-canbus}},
  url = {https://github.com/latonita/jeep-canbus},
  urldate = {2026-11-08},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/jeep-canbus-case/}}
}

Plain text

jeep-canbus: decoding the Jeep Grand Cherokee CAN-B bus. https://github.com/latonita/jeep-canbus (accessed 2026-11-08). Awesome REA entry: https://awesomerea.org/resources/jeep-canbus-case/

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Primary sources

README.md GitHub · latonita/jeep-canbus · Revision 3926b4d
ARCHITECTURE.md GitHub · latonita/jeep-canbus · Revision 3926b4d