This is an awesome idea, but it doesn't seem to work for me.
I've flashed the image and can boot the RPi 3 with no problem. The screen comes up, waiting for a device to be connected. However, when I connect my phone (OnePlus 3), Android Auto starts on the phone, but nothing happens with the UI on the PI.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.443027] [0x6d7d0310] [info] [AaApp] [USBApp] Device connected.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.443862] [0x6d7d0310] [info] [AaApp] [AndroidAutoEntity] start.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.445805] [0x72807000] [debug] [AaApp] [AudioInput] create.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.446484] [0x72807000] [debug] [AaApp] [AudioOutput] create.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.446867] [0x72807000] [debug] [AaApp] [AudioOutput] create.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.447189] [0x72807000] [debug] [AaApp] [AudioOutput] create.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.447493] [0x6d7d0310] [info] [AaApp] [AudioInputService] start.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.454069] [0x6d7d0310] [info] [AaApp] [AudioService] start, channel: MEDIA_AUDIO
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.454443] [0x6d7d0310] [info] [AaApp] [AudioService] start, channel: SPEECH_AUDIO
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.454617] [0x6d7d0310] [info] [AaApp] [AudioService] start, channel: SYSTEM_AUDIO
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.454774] [0x6d7d0310] [info] [AaApp] [SensorService] start.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.454981] [0x6d7d0310] [info] [AaApp] [VideoService] start.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.455171] [0x6d7d0310] [info] [AaApp] [BluetoothService] start.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.455355] [0x6d7d0310] [info] [AaApp] [InputService] start.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.571513] [0x6e7d0310] [info] [AaApp] [AndroidAutoEntity] version response, version: 1.4, status: 0
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.571598] [0x6e7d0310] [info] [AaApp] [AndroidAutoEntity] Begin handshake.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.587691] [0x6d7d0310] [info] [AaApp] [AndroidAutoEntity] Handshake, size: 2282
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.651121] [0x6d7d0310] [info] [AaApp] [AndroidAutoEntity] continue handshake.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.664682] [0x6efd0310] [info] [AaApp] [AndroidAutoEntity] Handshake, size: 51
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.665141] [0x6efd0310] [info] [AaApp] [AndroidAutoEntity] Auth completed.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692294] [0x6efd0310] [info] [AaApp] [AndroidAutoEntity] Discovery request, device name: Android, brand: OnePlus ONEPLUS A3003
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692371] [0x6efd0310] [info] [AaApp] [AudioInputService] fill features.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692423] [0x6efd0310] [info] [AaApp] [AudioService] fill features, channel: MEDIA_AUDIO
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692458] [0x6efd0310] [info] [AaApp] [AudioService] fill features, channel: SPEECH_AUDIO
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692484] [0x6efd0310] [info] [AaApp] [AudioService] fill features, channel: SYSTEM_AUDIO
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692507] [0x6efd0310] [info] [AaApp] [SensorService] fill features.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692546] [0x6efd0310] [info] [AaApp] [VideoService] fill features.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692574] [0x6efd0310] [info] [AaApp] [BluetoothService] fill features
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.692596] [0x6efd0310] [info] [AaApp] [InputService] fill features.
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.760468] [0x6efd0310] [info] [AaApp] [AndroidAutoEntity] requested audio focus, type: 4
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.760523] [0x6efd0310] [info] [AaApp] [AndroidAutoEntity] audio focus state: 3
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.765763] [0x6efd0310] [info] [AaApp] [AudioInputService] open request, priority: 0
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.765811] [0x6efd0310] [info] [AaApp] [AudioInputService] open status: 0
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.771176] [0x6d7d0310] [info] [AaApp] [AudioService] open request, channel: MEDIA_AUDIO, priority: 0
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.771245] [0x6d7d0310] [info] [AaApp] [AudioService] open status: 0, channel: MEDIA_AUDIO
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.776517] [0x6d7d0310] [info] [AaApp] [AudioService] open request, channel: SPEECH_AUDIO, priority: 0
Feb 25 19:57:40 raspberrypi autoapp[362]: [2018-02-25 19:57:40.776587] [0x6d7d0310] [info] [AaApp] [AudioService] open status: 0, channel: SPEECH_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.781982] [0x6efd0310] [info] [AaApp] [AudioService] open request, channel: SYSTEM_AUDIO, priority: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.782103] [0x6efd0310] [info] [AaApp] [AudioService] open status: 0, channel: SYSTEM_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.789278] [0x6d7d0310] [info] [AaApp] [SensorService] open request, priority: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.789327] [0x6d7d0310] [info] [AaApp] [SensorService] open status: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.796448] [0x6d7d0310] [info] [AaApp] [VideoService] open request, priority: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.796505] [0x6d7d0310] [info] [AaApp] [OMXVideoOutput] open.
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.805836] [0x6d7d0310] [info] [AaApp] [VideoService] open status: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.806322] [0x6e7d0310] [info] [AaApp] [InputService] open request, priority: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.807010] [0x6e7d0310] [info] [AaApp] [InputService] open status: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.815449] [0x6d7d0310] [info] [AaApp] [AudioService] setup request, channel: MEDIA_AUDIO, config index: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.815511] [0x6d7d0310] [info] [AaApp] [AudioService] setup status: 2, channel: MEDIA_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.821015] [0x6efd0310] [info] [AaApp] [AudioService] setup request, channel: SPEECH_AUDIO, config index: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.821073] [0x6efd0310] [info] [AaApp] [AudioService] setup status: 2, channel: SPEECH_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.826355] [0x6d7d0310] [info] [AaApp] [AudioService] setup request, channel: SYSTEM_AUDIO, config index: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.826413] [0x6d7d0310] [info] [AaApp] [AudioService] setup status: 2, channel: SYSTEM_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.832486] [0x6d7d0310] [info] [AaApp] [SensorService] sensor start request, type: 13
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.837997] [0x6d7d0310] [info] [AaApp] [VideoService] setup request, config index: 3
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.838050] [0x6d7d0310] [info] [AaApp] [OMXVideoOutput] init, state: true
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.838362] [0x6d7d0310] [info] [AaApp] [VideoService] setup status: 2
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.839197] [0x6d7d0310] [info] [AaApp] [VideoService] video focus indication.
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.843652] [0x6efd0310] [info] [AaApp] [InputService] binding request, scan codes count: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.843704] [0x6efd0310] [info] [AaApp] [InputDevice] start.
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.843737] [0x6efd0310] [info] [AaApp] [InputService] binding request, status: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.849817] [0x6efd0310] [info] [AaApp] [SensorService] sensor start request, type: 10
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:57:40.855333] [0x6efd0310] [info] [AaApp] [VideoService] start indication, session: 0
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225190] [0x6e7d0310] [error] [AaApp] [SensorService] channel error: AaSdk error code: 10, native code: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225293] [0x6e7d0310] [error] [AaApp] [SensorService] channel error: AaSdk error code: 10, native code: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225379] [0x6e7d0310] [error] [AaApp] [AudioService] channel error: AaSdk error code: 10, native code: 1, channel: SPEECH_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225445] [0x6e7d0310] [error] [AaApp] [AudioService] channel error: AaSdk error code: 10, native code: 1, channel: MEDIA_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225476] [0x6d7d0310] [error] [AaApp] [AudioInputService] channel error: AaSdk error code: 10, native code: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225504] [0x6e7d0310] [error] [AaApp] [AudioService] channel error: AaSdk error code: 10, native code: 1, channel: SYSTEM_AUDIO
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225560] [0x6d7d0310] [error] [AaApp] [AndroidAutoEntity] channel error: AaSdk error code: 10, native code: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225613] [0x6e7d0310] [error] [AaApp] [BluetoothService] channel error: AaSdk error code: 10, native code: 1
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225655] [0x6d7d0310] [info] [AaApp] [USBApp] quit.
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225700] [0x6d7d0310] [info] [AaApp] [AndroidAutoEntity] stop.
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225741] [0x6d7d0310] [info] [AaApp] [AudioInputService] stop.
Feb 25 19:58:01 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225845] [0x6d7d0310] [info] [AaApp] [AudioService] stop, channel: MEDIA_AUDIO
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.225909] [0x6d7d0310] [info] [AaApp] [AudioService] stop, channel: SPEECH_AUDIO
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.226038] [0x6d7d0310] [info] [AaApp] [AudioService] stop, channel: SYSTEM_AUDIO
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.226102] [0x6d7d0310] [info] [AaApp] [SensorService] stop.
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.226156] [0x6d7d0310] [info] [AaApp] [BluetoothService] stop.
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.226203] [0x6d7d0310] [info] [AaApp] [InputService] stop.
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.226239] [0x6d7d0310] [info] [AaApp] [InputDevice] stop.
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.227407] [0x6d7d0310] [info] [AaApp] [USBApp] Waiting for device...
Feb 25 19:58:06 raspberrypi autoapp[362]: [2018-02-25 19:58:01.227558] [0x6d7d0310] [debug] [AaApp] [AndroidAutoEntity] destroy.
I also tried compiling aasdk and openauto from source, but it is the same error..