Case study

Wireless AA Bridge: reconstructing a wireless Android Auto relay

Wireless AA Bridge reconstructs a wireless Android Auto relay on a spare Android phone. It presents a USB AOA connection to a wired car head unit, performs Bluetooth and Wi-Fi projection setup with the client phone, and forwards AAP traffic while preserving its in-band TLS exchange.

Targets: Protocol
Category: Independent reconstruction cases
Relationship: Independent reconstruction project
Sources reviewed: 2026-11-06
Evidence class: C2 code & docs, no demo or download

Stars: 2
Last commit: 2026-11-06
Language: Kotlin
License (GitHub): MIT

GitHub data as of 2026-11-10

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Evidence

Observed: Code, documentation and a download method observed; no demo found.
Checked: 2026-11-08

How evidence classes are assigned

Requirements & limits

Prerequisites: An Android bridge phone capable of USB accessory operation, a wired Android Auto head unit, and an Android Auto client phone are required.
Testing evidence: The author reports end-to-end operation on one car, client, and bridge combination.
License: MIT license.

Cite

BibTeX

@misc{wireless-aa-bridge-case,
  title = {{Wireless AA Bridge: reconstructing a wireless Android Auto relay}},
  howpublished = {\url{https://github.com/elezabi/wireless-aa-bridge}},
  url = {https://github.com/elezabi/wireless-aa-bridge},
  urldate = {2026-11-06},
  note = {Awesome REA entry: \url{https://awesomerea.org/resources/wireless-aa-bridge-case/}}
}

Plain text

Wireless AA Bridge: reconstructing a wireless Android Auto relay. https://github.com/elezabi/wireless-aa-bridge (accessed 2026-11-06). Awesome REA entry: https://awesomerea.org/resources/wireless-aa-bridge-case/

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Primary sources

README.md GitHub · elezabi/wireless-aa-bridge · Revision c93ffa0