Questions tagged [android-auto]

A system and associated APIs for enabling display of Android apps on vehicle head units.

Android Auto (not to be confused with ) is a secondary interface that is implemented on the already existing Android operating system and extends the Android platform into the car. It basically runs on a smartphone but the display is on the car dashboard, which can be either a hands-free (voice recognition) or touchscreen interface. The car must support Android auto to interact with your user auto-enabled apps. At present Android Auto has around 40 manufacturers to co-operate including Audi, Ford, Mercedes Benz, VW, Volvo etc. Full list of compatible vehicles and Android devices you can find here.

When users connect (via USB or Wireless) their handheld devices running Android 5.0 or higher to a compatible vehicle, the Auto user interface provides a car-optimized Android experience on the vehicle's screen. Users interact with compatible apps and services through voice actions and the vehicle's input controls (like a touchscreen or dashboard buttons).

Android Auto Overview

Android Auto is also available on phone screens, giving users the full Android Auto experience entirely on the phone without needing to connect to a compatible vehicle. With this standalone, handheld version of Android Auto, users can still use voice to handle calls, messages, music, and navigation, using an interface designed for driving.

With Android Auto a driver's mobile will have access to several of the automobile's inputs and sensors with the help of Android Auto such: Compass, Wheel Speed, Sound System, Directional Speakers, Directional Microphones, GPS antennas, Mobile antennas.

More information

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Getting "Connecting over ADB to localhost:5277...failed"

Hi all i am trying to launch Desktop Head Unit(DHU) using android ADB. I have followed all steps what mentioned in installing DHU steps. But i am getting following error. Please some body help me how to resolve this.
Raju-san
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Compatibility of Flutter with Car Play and Android Auto

I developed an app on Flutter and I'm looking at a way to link it with Car Play and Android Auto. For my understanding Flutter is not compatible yet. Anyone know if it will be in the future (if yes, when we should expect this)? Is there any…
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How to utilize Android Car API inside an app

I want to test and (if possible) utilize Android Car API functionalities inside my Android app. Specifically, I need to be able to import classes under android.car.* package which can be seen here:…
Ugurcan Yildirim
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Displaying Toast on Android AUTO DHU

I am building out a media player for Android Auto and struggling to make a simple Toast Message that appears on the Automotive Display Head Unit. In my Custom Actions, I have an action that needs to display a toast message on the Car interface, but…
erik
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Android Auto application development

I want to develop an android auto app. I have installed android auto apk on my lollipop device and started desktop unit but on mobile screen after some steps and connecting the app to desktop head unit... only android auto is displaying on android…
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Can Android Auto apps be tested on actual devices?

We are adding Android Auto and iOS CarPlay support to the existing Android/iOS versions of an app. We are able to successfully test the Auto application using the Android Media Browser simulator as directed by the Android developer documentation. We…
RonU
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Does Angular/Ionic run in the car systems from Google/Apple?

We want to build an app that also supports Android Auto and Apple Carplay. We are using Angular/Ionic but I cannot find out if it runs in the car systems. Does anyone have experience or an answer with this?
NLAnaconda
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onLoadChildren never gets called in MediaBrowserServiceCompat

I have implemented MediaBrowserServiceCompat in my application. @Override public BrowserRoot onGetRoot(@NonNull String s, int i, @Nullable Bundle bundle) { Log.e("testing","onGetRoot"); return new BrowserRoot(MEDIA_ID_ROOT, null); } App is…
Jossy Paul
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Auto: Showing the progress while doing a background call

We have an audio app and we want to add Android Auto capability to it. The app basically has a list of radio streams and the user can select which one to play. In order to obtain the streams, I need to call a web service and obtain the streams,…
e_ori
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Android Auto Template quota limit (Template flow restrictions violated)

Is thre any way to brake androidx.car.app.model.Template limit in Screen's onGetTemplate()? Stacktrace: 2022-01-27 13:26:10.862 22269-22283/? E/CarApp.H.Tem: Error: [app:…
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Android Auto: How to return a large number of children on loadChildren() of MediaBrowserService?

I am currently trying to implement a MediaBrowserService to build a media app for Android Auto. I followed the official Android Auto documentation (https://developer.android.com/training/cars/media#onLoadChildren) to implement theonLoadChildren…
idearibosome
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How to detect app(or mobile) is connected to Android Auto

I searched, but could not get any answer Is there any broadcast do detect when our phone is connected to Android Auto? I have this code but that need to be run by some event. public static boolean isCarUiMode(Context c) { UiModeManager uiModeManager…
Parth
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Android auto DHU - Failed to read from transport - disconnect. Exiting

When I try to connect the android auto DHU, following error occurs. before running the DHU, I have done following steps. connected USB with mobile android auto app is running adb forward tcp:5277 tcp:5277 ./../extras/google/auto/desktop-head-unit…
boopathiraja
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Can we test Android Auto in emulators without real device?

I have followed this link. In the documentation, we can create Android Auto simulator and we need a real device with a USB plug to communicate between them. The question is can I test without a real device (i.e making adb forward connection between…
Perumal
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Android auto - how to enable developer mode

Previously in Android Auto app I could open the Auto app and tap on the header image about 10 times, then you'll get a toast message telling you that developer mode is accessible from the overflow menu. But since the update I'm not able to turn on…
j2emanue
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