car/app/app-automotive/proguard-rules.pro

# Add project specific ProGuard rules here.
# You can control the set of applied configuration files using the
# proguardFiles setting in build.gradle.
#
# For more details, see
#   http://developer.android.com/guide/developing/tools/proguard.html

# Keep all IInterfaces which are needed for host communications.
-keep class androidx.car.app.** extends android.os.IInterface { *; }

# Don't obfuscate classes instantiated from outside the library via reflection
-keep public class androidx.car.app.activity.** extends androidx.car.app.managers.Manager { *; }
-keep public class androidx.car.app.hardware.AutomotiveCarHardwareManager { *; }