# PSA VAN Bus: documenting Peugeot and Citroën packet formats

> PSA VAN Bus documents vehicle bus packets researched chiefly on a Peugeot 307 and described as applicable to listed Peugeot and Citroën models. The repository stores packet descriptions in JSON files and displays them through an HTML page; it reviews earlier VAN findings and adds observations.

- Type: Case study
- Targets: Protocol
- Category: Independent reconstruction cases
- Relationship: Independent reconstruction project
- Sources reviewed: 2026-11-07
- Added to the catalog: 2026-11-09
- Original resource: <https://github.com/morcibacsi/psa_van_bus_packet_descriptions>
- Primary source: <https://github.com/morcibacsi/psa_van_bus_packet_descriptions/blob/2a63539d3fa31af430cb67087ed90e962beaf7de/readme.md>
- Catalog page: <https://awesomerea.org/resources/psa-van-bus-packets-case/>
- Record JSON: <https://awesomerea.org/resources/psa-van-bus-packets-case/record.json>
- Chinese version: [简体中文](https://awesomerea.org/zh/resources/psa-van-bus-packets-case/index.md)

## Requirements & limits

- **Scope:** The findings chiefly originate from a Peugeot 307 and are presented as applicable to other listed Peugeot and Citroën models.
- **Attribution:** The work builds on earlier VAN packet findings.
- **License:** No licence file in the repository.

## Primary sources

1. <https://github.com/morcibacsi/psa_van_bus_packet_descriptions/blob/2a63539d3fa31af430cb67087ed90e962beaf7de/readme.md>

## More in Protocols

- [Apple Wi-Fi Password Sharing: reconstructing the sharing protocol](https://awesomerea.org/resources/apple-wifi-password-sharing-case/index.md) · Case study
- [Schellenberg 21009: investigating a USB smart-home protocol](https://awesomerea.org/resources/schellenberg-qivicon-usb-case/index.md) · Case study
- [433home: reconstructing REV power-switch radio commands](https://awesomerea.org/resources/433home-case/index.md) · Case study
- [fcp-stuff: mapping the FirstClass TCP protocol](https://awesomerea.org/resources/fcp-stuff-case/index.md) · Case study
- [Orthoplay: reconstructing OD-11 speaker WebSocket commands](https://awesomerea.org/resources/orthoplay-re-case/index.md) · Case study
- [Chsmartbulb: reconstructing Bluetooth bulb controls](https://awesomerea.org/resources/chsmartbulb-led-bulb-speaker-case/index.md) · Case study

## About this entry

The description was reviewed against primary sources.
Original editorial content: MIT. Linked projects, papers and assets retain their own rights and licenses.
