diff --git a/automotive/vehicle/Android.bp b/automotive/vehicle/Android.bp
index f0abbcf..3549519 100644
--- a/automotive/vehicle/Android.bp
+++ b/automotive/vehicle/Android.bp
@@ -21,7 +21,7 @@
 cc_defaults {
     name: "VehicleHalInterfaceDefaults",
     static_libs: [
-        "android.hardware.automotive.vehicle-V2-ndk",
+        "android.hardware.automotive.vehicle-V3-ndk",
         "android.hardware.automotive.vehicle.property-V3-ndk",
     ],
 }
diff --git a/automotive/vehicle/aidl/Android.bp b/automotive/vehicle/aidl/Android.bp
index 3b93bca..3be0f28 100644
--- a/automotive/vehicle/aidl/Android.bp
+++ b/automotive/vehicle/aidl/Android.bp
@@ -27,7 +27,7 @@
     srcs: [
         "android/hardware/automotive/vehicle/*.aidl",
     ],
-    frozen: true,
+    frozen: false,
     stability: "vintf",
     backend: {
         cpp: {
diff --git a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl
index 6960894..3322769 100644
--- a/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl
+++ b/automotive/vehicle/aidl/aidl_api/android.hardware.automotive.vehicle/current/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl
@@ -42,4 +42,5 @@
   float minFloatValue;
   float maxFloatValue;
   @nullable long[] supportedEnumValues;
+  android.hardware.automotive.vehicle.VehiclePropertyAccess access = android.hardware.automotive.vehicle.VehiclePropertyAccess.NONE;
 }
diff --git a/automotive/vehicle/aidl/aidl_test/Android.bp b/automotive/vehicle/aidl/aidl_test/Android.bp
index b8f797f..bb976af 100644
--- a/automotive/vehicle/aidl/aidl_test/Android.bp
+++ b/automotive/vehicle/aidl/aidl_test/Android.bp
@@ -51,7 +51,7 @@
         ":IVehicleGeneratedJavaFiles",
     ],
     static_libs: [
-        "android.hardware.automotive.vehicle-V2-java",
+        "android.hardware.automotive.vehicle-V3-java",
         "android.hardware.automotive.vehicle.property-V3-java",
         "androidx.test.runner",
         "truth",
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl
index 20c046d..9fd9bda 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehicleAreaConfig.aidl
@@ -16,6 +16,8 @@
 
 package android.hardware.automotive.vehicle;
 
+import android.hardware.automotive.vehicle.VehiclePropertyAccess;
+
 @VintfStability
 @JavaDerive(equals=true, toString=true)
 parcelable VehicleAreaConfig {
@@ -47,4 +49,25 @@
      * assumed all @data_enum values are supported unless specified through another mechanism.
      */
     @nullable long[] supportedEnumValues;
+
+    /**
+     * Defines if the area ID for this property is READ, WRITE or READ_WRITE. This only applies if
+     * the property is defined in the framework as a READ_WRITE property. Access (if set) should be
+     * equal to, or a superset of, the VehiclePropConfig.access of the property.
+     *
+     * For example, if a property is defined as READ_WRITE, but the OEM wants to specify certain
+     * area Ids as READ-only, the corresponding areaIds should have an access set to READ, while the
+     * others must be set to READ_WRITE. We do not support setting specific area Ids to WRITE-only
+     * when the property is READ-WRITE.
+     *
+     * Exclusively one of VehiclePropConfig and the VehicleAreaConfigs should be specified for a
+     * single property. If VehiclePropConfig.access is populated, none of the
+     * VehicleAreaConfig.access values should be populated. If VehicleAreaConfig.access values are
+     * populated, VehiclePropConfig.access must not be populated.
+     *
+     * VehicleAreaConfigs should not be partially populated with access. If the OEM wants to specify
+     * access for one area Id, all other configs should be populated with their access levels as
+     * well.
+     */
+    VehiclePropertyAccess access = VehiclePropertyAccess.NONE;
 }
diff --git a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehiclePropConfig.aidl b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehiclePropConfig.aidl
index 61b9369..1135b26 100644
--- a/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehiclePropConfig.aidl
+++ b/automotive/vehicle/aidl/android/hardware/automotive/vehicle/VehiclePropConfig.aidl
@@ -28,6 +28,10 @@
 
     /**
      * Defines if the property is read or write or both.
+     *
+     * If populating VehicleAreaConfig.access fields for this property, this field should not be
+     * populated. If the OEM decides to populate this field, none of the VehicleAreaConfig.access
+     * fields should be populated.
      */
     VehiclePropertyAccess access = VehiclePropertyAccess.NONE;
 
diff --git a/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto b/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto
index ddc64d9..04b7dd4 100644
--- a/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto
+++ b/automotive/vehicle/aidl/impl/proto/android/hardware/automotive/vehicle/VehicleAreaConfig.proto
@@ -43,4 +43,5 @@
      * assumed all @data_enum values are supported unless specified through another mechanism.
      */
     repeated int64 supported_enum_values = 8;
+    int32 access = 9;
 };
diff --git a/automotive/vehicle/vhal_static_cpp_lib.mk b/automotive/vehicle/vhal_static_cpp_lib.mk
index bffa076..6b3d486 100644
--- a/automotive/vehicle/vhal_static_cpp_lib.mk
+++ b/automotive/vehicle/vhal_static_cpp_lib.mk
@@ -16,5 +16,5 @@
 # interface and VHAL properties.
 
 LOCAL_STATIC_LIBRARIES += \
-    android.hardware.automotive.vehicle-V2-ndk \
+    android.hardware.automotive.vehicle-V3-ndk \
     android.hardware.automotive.vehicle.property-V3-ndk
diff --git a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssNavigationMessageCallback.aidl b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssNavigationMessageCallback.aidl
index 57d0e68..f6a8fef 100644
--- a/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssNavigationMessageCallback.aidl
+++ b/gnss/aidl/aidl_api/android.hardware.gnss/current/android/hardware/gnss/IGnssNavigationMessageCallback.aidl
@@ -63,7 +63,12 @@
       BDS_CNAV2 = 0x0504,
       GAL_I = 0x0601,
       GAL_F = 0x0602,
+      /**
+       * @deprecated Use IRN_L5 instead.
+       */
       IRN_L5CA = 0x0701,
+      IRN_L5 = 0x0702,
+      IRN_L1 = 0x0703,
     }
   }
 }
diff --git a/gnss/aidl/android/hardware/gnss/IGnssNavigationMessageCallback.aidl b/gnss/aidl/android/hardware/gnss/IGnssNavigationMessageCallback.aidl
index 6990e19..b224b0b 100644
--- a/gnss/aidl/android/hardware/gnss/IGnssNavigationMessageCallback.aidl
+++ b/gnss/aidl/android/hardware/gnss/IGnssNavigationMessageCallback.aidl
@@ -100,8 +100,17 @@
             /** Galileo F/NAV message contained in the structure. */
             GAL_F = 0x0602,
 
-            /** IRNSS L5 C/A message contained in the structure. */
+            /**
+             * NavIC L5 C/A message contained in the structure.
+             * @deprecated Use IRN_L5 instead.
+             */
             IRN_L5CA = 0x0701,
+
+            /** NavIC L5 message contained in the structure. */
+            IRN_L5 = 0x0702,
+
+            /** NavIC L1 message contained in the structure. */
+            IRN_L1 = 0x0703,
         }
 
         /**
@@ -156,9 +165,12 @@
          *
          * - For Beidou CNAV1 this refers to the page type number in the range of 1-63.
          *
-         * - For IRNSS L5 C/A subframe 3 and 4, this value corresponds to the Message Id of the
+         * - For NavIC L5 subframe 3 and 4, this value corresponds to the Message Id of the
          *   navigation message, in the range of 1-63. (Subframe 1 and 2 does not contain a message
          *   type id and this value can be set to -1.)
+         * - For NavIC L1 subframe 3, this value corresponds to the Message Id of the navigation
+         *   message, in the range of 1-63. (Subframe 1 and 2 does not contain a message type id and
+         *   this value can be set to -1.)
          */
         int messageId;
 
@@ -187,8 +199,10 @@
          *
          * - For Beidou CNAV2, the submessage id corresponds to the message type, in the range 1-63.
          *
-         * - For IRNSS L5 C/A, the submessage id corresponds to the subframe number of the
-         *   navigation message, in the range of 1-4.
+         * - For NavIC L5, the submessage id corresponds to the subframe number of the navigation
+         *   message, in the range of 1-4.
+         * - For NavIC L1, the submessage id corresponds to the subframe number of the navigation
+         *   message, in the range of 1-3.
          */
         int submessageId;
 
@@ -196,7 +210,7 @@
          * The data of the reported GNSS message. The bytes (or words) are specified
          * using big endian format (MSB first).
          *
-         * - For GNSS L1 C/A, Beidou D1 & Beidou D2, each subframe contains 10 30-bit
+         * - For GNSS L1 C/A, NavIC L5, Beidou D1 & Beidou D2, each subframe contains 10 30-bit
          *   words. Each word (30 bits) must fit into the last 30 bits in a
          *   4-byte word (skip B31 and B32), with MSB first, for a total of 40
          *   bytes, covering a time period of 6, 6, and 0.6 seconds, respectively.
@@ -228,6 +242,10 @@
          * - For Beidou CNAV2, each subframe consists of 288 data bits, that should be fit into 36
          *   bytes.
          *
+         * - For NavIC L1, subframe #1 consists of 9 data bits that should be fit into 2 bytes (skip
+         *   B10-B16). subframe #2 consists of 600 bits that should be fit into 75 bytes. subframe
+         *   #3 consists of 274 data bits that should be fit into 35 bytes (skip B275-B280).
+         *
          * The data reported here must be the raw data as demodulated by the GNSS receiver, not data
          * received from an external source (i.e. not from a server download.)
          */
diff --git a/input/processor/aidl/default/Android.bp b/input/processor/aidl/default/Android.bp
index f485597..bdd27e2 100644
--- a/input/processor/aidl/default/Android.bp
+++ b/input/processor/aidl/default/Android.bp
@@ -28,27 +28,54 @@
     ],
 }
 
-filegroup {
+prebuilt_etc {
     name: "android.hardware.input.processor.xml",
-    srcs: ["android.hardware.input.processor.xml"],
+    src: "android.hardware.input.processor.xml",
+    sub_dir: "vintf",
+    installable: false,
+}
+
+prebuilt_etc {
+    name: "inputprocessor-default.rc",
+    src: "inputprocessor-default.rc",
+    installable: false,
 }
 
 cc_binary {
     name: "android.hardware.input.processor-service.example",
     relative_install_path: "hw",
-    init_rc: ["inputprocessor-default.rc"],
-    vintf_fragments: [":android.hardware.input.processor.xml"],
     vendor: true,
+    installable: false, // installed in APEX
+
+    stl: "c++_static",
     shared_libs: [
-        "libbase",
         "libbinder_ndk",
         "liblog",
-        "libutils",
-        "android.hardware.input.common-V1-ndk",
-        "android.hardware.input.processor-V1-ndk",
     ],
     static_libs: [
+        "android.hardware.input.common-V1-ndk",
+        "android.hardware.input.processor-V1-ndk",
+        "libbase",
         "libinputprocessorexampleimpl",
+        "libutils",
     ],
     srcs: ["main.cpp"],
 }
+
+apex {
+    name: "com.android.hardware.input.processor",
+    file_contexts: "apex_file_contexts",
+    manifest: "apex_manifest.json",
+    key: "com.android.hardware.key",
+    certificate: ":com.android.hardware.certificate",
+    updatable: false,
+    vendor: true,
+
+    binaries: [
+        "android.hardware.input.processor-service.example",
+    ],
+    prebuilts: [
+        "android.hardware.input.processor.xml",
+        "inputprocessor-default.rc",
+    ],
+}
diff --git a/input/processor/aidl/default/apex_file_contexts b/input/processor/aidl/default/apex_file_contexts
new file mode 100644
index 0000000..bd2945a
--- /dev/null
+++ b/input/processor/aidl/default/apex_file_contexts
@@ -0,0 +1,3 @@
+(/.*)?                                                          u:object_r:vendor_file:s0
+/etc(/.*)?                                                      u:object_r:vendor_configs_file:s0
+/bin/hw/android\.hardware\.input\.processor-service\.example    u:object_r:hal_input_processor_default_exec:s0
diff --git a/input/processor/aidl/default/apex_manifest.json b/input/processor/aidl/default/apex_manifest.json
new file mode 100644
index 0000000..2fe0a1d
--- /dev/null
+++ b/input/processor/aidl/default/apex_manifest.json
@@ -0,0 +1,4 @@
+{
+    "name": "com.android.hardware.input.processor",
+    "version": 1
+}
\ No newline at end of file
diff --git a/input/processor/aidl/default/inputprocessor-default.rc b/input/processor/aidl/default/inputprocessor-default.rc
index bcc6c02..ade0f11 100644
--- a/input/processor/aidl/default/inputprocessor-default.rc
+++ b/input/processor/aidl/default/inputprocessor-default.rc
@@ -1,4 +1,4 @@
-service vendor.inputprocessor-default /vendor/bin/hw/android.hardware.input.processor-service.example
+service vendor.inputprocessor-default /apex/com.android.hardware.input.processor/bin/hw/android.hardware.input.processor-service.example
     class hal
     user nobody
     group nobody
\ No newline at end of file