Reverse engineering Volkswagen car radios
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Updated
May 24, 2026 - Assembly
Reverse engineering Volkswagen car radios
ESP32-Arduino project to convert a KWP1281 module to TP2.0
Free vehicle diagnostics for every car brand: OBD-II and OBD on UDS, every control unit over UDS, BMW ENET, DoIP, Tesla by CAN listening, EV battery health. Works with ELM327 (USB, Bluetooth, BLE, Wi-Fi), OBDLink, J2534 PassThru, SLCAN, SocketCAN and KKL. 18 languages, Windows, Linux, macOS.
Bosch EDC15 research tools: checksum verify/fix, C166 disassembler, KWP1281 K-line probe
ESP32 + L9637D Wi-Fi bridge for the VAG K-line (KWP1281) with HTTP API, web UI and host-side unit tests
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