If you haven’t read the earlier parts, please do so: Part 1, Part 2, Part 3. Why Some time after hacking my head unit I came up with an idea. I wanted to create an application which added more features to the standard key fob. By this I mean by entering a certain code of locks, unlocks, or other button presses on the fob, would do something else in the vehicle like start the engine.| Programming With Style
Note: As of 2022/10/25 the information in this series is slightly outdated. Hyundai released DAudio2 134.100.220927 which fixes the found security issues. This latest update contains two update files. One that uses the old, flawed keys and one that uses the new keys. This guide should technically still work using the update file that uses the old keys, but I have not verified it personally. This latest update also removes the header files which makes development for this platform more difficult.| Programming With Style
Note: As of 2022/10/25 the information in this series is slightly outdated. See Part 5 for more up to date information. If you haven’t read Part 1 please do so. No More Waiting On April 28, 2022 a new round of Display Audio firmware updates was released for Hyundai and Kia vehicles. Luckily, it included my car. I wasted no time in developing my own firmware update with a backdoor.| Programming With Style
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