diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
index f021f7b..4846bfb 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/DefaultConfig.h
@@ -449,8 +449,7 @@
         {.config = {.prop = toInt(VehicleProperty::HVAC_MAX_DEFROST_ON),
                     .access = VehiclePropertyAccess::READ_WRITE,
                     .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
-                    .areaConfigs = {VehicleAreaConfig{.areaId = HVAC_FRONT_ROW},
-                                    VehicleAreaConfig{.areaId = HVAC_REAR_ROW}}},
+                    .areaConfigs = {VehicleAreaConfig{.areaId = HVAC_ALL}}},
          .initialValue = {.int32Values = {0}}},
 
         {.config = {.prop = toInt(VehicleProperty::HVAC_RECIRC_ON),
diff --git a/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h b/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
index e866f70..f58e09a 100644
--- a/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
+++ b/automotive/vehicle/2.0/default/impl/vhal_v2_0/PropertyUtils.h
@@ -50,9 +50,6 @@
           VehicleAreaWheel::LEFT_REAR | VehicleAreaWheel::RIGHT_REAR);
 constexpr int SEAT_1_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT);
 constexpr int SEAT_1_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT);
-constexpr int HVAC_FRONT_ROW = (int)(VehicleAreaSeat::ROW_1_LEFT | VehicleAreaSeat::ROW_1_RIGHT);
-constexpr int HVAC_REAR_ROW = (int)(VehicleAreaSeat::ROW_2_LEFT | VehicleAreaSeat::ROW_2_CENTER |
-                                    VehicleAreaSeat::ROW_2_RIGHT);
 constexpr int HVAC_LEFT = (int)(VehicleAreaSeat::ROW_1_LEFT | VehicleAreaSeat::ROW_2_LEFT |
                                 VehicleAreaSeat::ROW_2_CENTER);
 constexpr int HVAC_RIGHT = (int)(VehicleAreaSeat::ROW_1_RIGHT | VehicleAreaSeat::ROW_2_RIGHT);
diff --git a/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp b/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp
index 57af04c..ea1437e 100644
--- a/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp
+++ b/automotive/vehicle/aidl/impl/default_config/JsonConfigLoader/src/JsonConfigLoader.cpp
@@ -104,8 +104,6 @@
         {"HVAC_ALL", HVAC_ALL},
         {"HVAC_LEFT", HVAC_LEFT},
         {"HVAC_RIGHT", HVAC_RIGHT},
-        {"HVAC_FRONT_ROW", HVAC_FRONT_ROW},
-        {"HVAC_REAR_ROW", HVAC_REAR_ROW},
         {"WINDOW_1_LEFT", WINDOW_1_LEFT},
         {"WINDOW_1_RIGHT", WINDOW_1_RIGHT},
         {"WINDOW_2_LEFT", WINDOW_2_LEFT},
diff --git a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
index 2d1e9ab..0a859af 100644
--- a/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
+++ b/automotive/vehicle/aidl/impl/default_config/config/DefaultProperties.json
@@ -2033,10 +2033,19 @@
             },
             "areas": [
                 {
-                    "areaId": "Constants::HVAC_FRONT_ROW"
+                    "areaId": "Constants::SEAT_1_LEFT"
                 },
                 {
-                    "areaId": "Constants::HVAC_REAR_ROW"
+                    "areaId": "Constants::SEAT_1_RIGHT"
+                },
+                {
+                    "areaId": "Constants::SEAT_2_LEFT"
+                },
+                {
+                    "areaId": "Constants::SEAT_2_RIGHT"
+                },
+                {
+                    "areaId": "Constants::SEAT_2_CENTER"
                 }
             ]
         },
diff --git a/automotive/vehicle/aidl/impl/utils/common/include/PropertyUtils.h b/automotive/vehicle/aidl/impl/utils/common/include/PropertyUtils.h
index f2327e1..78b61f7 100644
--- a/automotive/vehicle/aidl/impl/utils/common/include/PropertyUtils.h
+++ b/automotive/vehicle/aidl/impl/utils/common/include/PropertyUtils.h
@@ -97,8 +97,6 @@
 constexpr int HVAC_LEFT = SEAT_1_LEFT | SEAT_2_LEFT | SEAT_2_CENTER;
 constexpr int HVAC_RIGHT = SEAT_1_RIGHT | SEAT_2_RIGHT;
 constexpr int HVAC_ALL = HVAC_LEFT | HVAC_RIGHT;
-constexpr int HVAC_FRONT_ROW = SEAT_1_LEFT | SEAT_1_RIGHT;
-constexpr int HVAC_REAR_ROW = SEAT_2_LEFT | SEAT_2_CENTER | SEAT_2_RIGHT;
 
 }  // namespace vehicle
 }  // namespace automotive