Notifications an das Android Auto schicken(DHU)

public static void sendCarNotification(Context c, String title, String message) {
        Notification.Builder mBuilder = new Notification.Builder(c)
                .setSmallIcon(R.mipmap.ic_launcher)
                .setContentTitle(title)
                .setContentText(message)
                .extend(new Notification.CarExtender().setColor(c.getResources().getColor(R.color.bars)));
        Intent resultIntent = new Intent(c, MainActivity.class);




        TaskStackBuilder stackBuilder = TaskStackBuilder.create(c);
        stackBuilder.addParentStack(MainActivity.class);
        stackBuilder.addNextIntent(resultIntent);
        PendingIntent resultPendingIntent = stackBuilder.getPendingIntent(0,
                PendingIntent.FLAG_UPDATE_CURRENT);
        mBuilder.setContentIntent(resultPendingIntent);
        NotificationManager mNotificationManager =
                (NotificationManager) c.getSystemService(Context.NOTIFICATION_SERVICE);


        mNotificationManager.notify(1, mBuilder.build());
    }

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="net.mysticsouls.wseminar">


    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />


                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>


        <meta-data
            android:name="com.google.android.gms.car.application"
            android:resource="@xml/automotive_app_desc" />


  


        <activity
            android:name=".list.addNewListItem"
            android:parentActivityName=".MainActivity">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".MainActivity" />
        </activity>
    </application>


</manifest>

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="net.mysticsouls.wseminar">


    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />


                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>


        <meta-data
            android:name="com.google.android.gms.car.application"
            android:resource="@xml/automotive_app_desc" />


        <service android:name=".MessageCar" />


        <receiver android:name=".MessageReadReceiver">
            <intent-filter>
                <action android:name="net.mysticsouls.wseminar.ACTION_MESSAGE_READ" />
            </intent-filter>
        </receiver>
        <receiver android:name=".MessageReplyReceiver">
            <intent-filter>
                <action android:name="net.mysticsouls.wseminar.ACTION_MESSAGE_REPLY" />
            </intent-filter>
        </receiver>


        <receiver
            android:name=".essentials.OfflineUpdaterTrigger"
            android:process=":remote" >
        </receiver>


        <service
            android:name=".essentials.OfflineUpdate"
            android:exported="false" />


        <activity
            android:name=".list.addNewListItem"
            android:parentActivityName=".MainActivity">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".MainActivity" />
        </activity>
        <activity
            android:name=".list.ShowItems"
            android:parentActivityName=".MainActivity">
            <meta-data
                android:name="android.support.PARENT_ACTIVITY"
                android:value=".MainActivity" />
        </activity>
        <activity
            android:name=".list.ShowListItemCloser"
            android:label="@string/title_activity_show_list_item_closer"
            android:theme="@style/AppTheme"></activity>
    </application>


</manifest>

apply plugin: 'com.android.application'


android {
    compileSdkVersion 24
    buildToolsVersion "25.0.2"
    defaultConfig {
        applicationId "net.mysticsouls.wseminar"
        minSdkVersion 24
        targetSdkVersion 25
        versionCode 1
        versionName "1.0"
        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
    }
    buildTypes {
        release {
            minifyEnabled false
            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
        }
    }
}


dependencies {
    compile fileTree(dir: 'libs', include: ['*.jar'])
    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
        exclude group: 'com.android.support', module: 'support-annotations'
    })
    compile 'com.android.support:appcompat-v7:24.2.1'
    compile 'com.android.support.constraint:constraint-layout:1.0.2'
    compile 'com.android.support:support-v4:24.2.1'
    compile 'com.android.support:support-v13:21.0.2'
    compile 'com.android.support:design:25.2.0'
    testCompile 'junit:junit:4.12'
}