diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/SceneFrameworkIntegrationTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/SceneFrameworkIntegrationTest.kt
index 98cbda2..acfbad1 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/SceneFrameworkIntegrationTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/SceneFrameworkIntegrationTest.kt
@@ -291,6 +291,7 @@
                 occlusionInteractor = kosmos.sceneContainerOcclusionInteractor,
                 faceUnlockInteractor = kosmos.deviceEntryFaceAuthInteractor,
                 deviceUnlockedInteractor = kosmos.deviceUnlockedInteractor,
+                shadeInteractor = kosmos.shadeInteractor,
             )
         startable.start()
 
diff --git a/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt b/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt
index 3fd5306..75e66fb 100644
--- a/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt
+++ b/packages/SystemUI/multivalentTests/src/com/android/systemui/scene/domain/startable/SceneContainerStartableTest.kt
@@ -48,14 +48,17 @@
 import com.android.systemui.keyguard.shared.model.SuccessFingerprintAuthenticationStatus
 import com.android.systemui.kosmos.testScope
 import com.android.systemui.model.sysUiState
+import com.android.systemui.power.data.repository.fakePowerRepository
 import com.android.systemui.power.domain.interactor.PowerInteractor.Companion.setAsleepForTest
 import com.android.systemui.power.domain.interactor.PowerInteractor.Companion.setAwakeForTest
 import com.android.systemui.power.domain.interactor.PowerInteractorFactory
+import com.android.systemui.power.shared.model.WakefulnessState
 import com.android.systemui.scene.domain.interactor.sceneContainerOcclusionInteractor
 import com.android.systemui.scene.domain.interactor.sceneInteractor
 import com.android.systemui.scene.shared.flag.fakeSceneContainerFlags
 import com.android.systemui.scene.shared.model.Scenes
 import com.android.systemui.scene.shared.model.fakeSceneDataSource
+import com.android.systemui.shade.domain.interactor.shadeInteractor
 import com.android.systemui.shared.system.QuickStepContract
 import com.android.systemui.statusbar.NotificationShadeWindowController
 import com.android.systemui.statusbar.domain.interactor.keyguardOcclusionInteractor
@@ -140,6 +143,7 @@
                 occlusionInteractor = kosmos.sceneContainerOcclusionInteractor,
                 faceUnlockInteractor = kosmos.deviceEntryFaceAuthInteractor,
                 deviceUnlockedInteractor = kosmos.deviceUnlockedInteractor,
+                shadeInteractor = kosmos.shadeInteractor,
             )
     }
 
@@ -1127,6 +1131,33 @@
             assertThat(kosmos.fakeDeviceEntryFaceAuthRepository.isAuthRunning.value).isTrue()
         }
 
+    @Test
+    fun switchToLockscreen_whenShadeBecomesNotTouchable() =
+        testScope.runTest {
+            val currentScene by collectLastValue(sceneInteractor.currentScene)
+            val isShadeTouchable by collectLastValue(kosmos.shadeInteractor.isShadeTouchable)
+            val transitionStateFlow = prepareState()
+            underTest.start()
+            assertThat(currentScene).isEqualTo(Scenes.Lockscreen)
+            // Flung to bouncer, 90% of the way there:
+            transitionStateFlow.value =
+                ObservableTransitionState.Transition(
+                    fromScene = Scenes.Lockscreen,
+                    toScene = Scenes.Bouncer,
+                    progress = flowOf(0.9f),
+                    isInitiatedByUserInput = true,
+                    isUserInputOngoing = flowOf(false),
+                )
+            runCurrent()
+            assertThat(currentScene).isEqualTo(Scenes.Lockscreen)
+
+            kosmos.fakePowerRepository.updateWakefulness(WakefulnessState.ASLEEP)
+            runCurrent()
+            assertThat(isShadeTouchable).isFalse()
+
+            assertThat(currentScene).isEqualTo(Scenes.Lockscreen)
+        }
+
     private fun TestScope.emulateSceneTransition(
         transitionStateFlow: MutableStateFlow<ObservableTransitionState>,
         toScene: SceneKey,
@@ -1166,6 +1197,7 @@
         isLockscreenEnabled: Boolean = true,
         startsAwake: Boolean = true,
         isDeviceProvisioned: Boolean = true,
+        isInteractive: Boolean = true,
     ): MutableStateFlow<ObservableTransitionState> {
         if (authenticationMethod?.isSecure == true) {
             assert(isLockscreenEnabled) {
@@ -1205,6 +1237,7 @@
         } else {
             powerInteractor.setAsleepForTest()
         }
+        kosmos.fakePowerRepository.setInteractive(isInteractive)
 
         kosmos.fakeDeviceProvisioningRepository.setDeviceProvisioned(isDeviceProvisioned)
 
diff --git a/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SceneContainerStartable.kt b/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SceneContainerStartable.kt
index 32d72e0..1f935f97 100644
--- a/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SceneContainerStartable.kt
+++ b/packages/SystemUI/src/com/android/systemui/scene/domain/startable/SceneContainerStartable.kt
@@ -47,6 +47,7 @@
 import com.android.systemui.scene.shared.flag.SceneContainerFlags
 import com.android.systemui.scene.shared.logger.SceneLogger
 import com.android.systemui.scene.shared.model.Scenes
+import com.android.systemui.shade.domain.interactor.ShadeInteractor
 import com.android.systemui.statusbar.NotificationShadeWindowController
 import com.android.systemui.statusbar.notification.domain.interactor.HeadsUpNotificationInteractor
 import com.android.systemui.statusbar.phone.CentralSurfaces
@@ -103,6 +104,7 @@
     private val headsUpInteractor: HeadsUpNotificationInteractor,
     private val occlusionInteractor: SceneContainerOcclusionInteractor,
     private val faceUnlockInteractor: DeviceEntryFaceAuthInteractor,
+    private val shadeInteractor: ShadeInteractor,
 ) : CoreStartable {
 
     override fun start() {
@@ -185,6 +187,14 @@
 
     /** Switches between scenes based on ever-changing application state. */
     private fun automaticallySwitchScenes() {
+        handleBouncerImeVisibility()
+        handleSimUnlock()
+        handleDeviceUnlockStatus()
+        handlePowerState()
+        handleShadeTouchability()
+    }
+
+    private fun handleBouncerImeVisibility() {
         applicationScope.launch {
             // TODO (b/308001302): Move this to a bouncer specific interactor.
             bouncerInteractor.onImeHiddenByUser.collectLatest {
@@ -196,6 +206,9 @@
                 }
             }
         }
+    }
+
+    private fun handleSimUnlock() {
         applicationScope.launch {
             simBouncerInteractor
                 .get()
@@ -229,6 +242,9 @@
                     }
                 }
         }
+    }
+
+    private fun handleDeviceUnlockStatus() {
         applicationScope.launch {
             deviceUnlockedInteractor.deviceUnlockStatus
                 .mapNotNull { deviceUnlockStatus ->
@@ -288,7 +304,9 @@
                     )
                 }
         }
+    }
 
+    private fun handlePowerState() {
         applicationScope.launch {
             powerInteractor.isAsleep.collect { isAsleep ->
                 if (isAsleep) {
@@ -317,7 +335,7 @@
                     ) {
                         switchToScene(
                             targetSceneKey = Scenes.Bouncer,
-                            loggingReason = "device is starting to wake up with a locked sim"
+                            loggingReason = "device is starting to wake up with a locked sim",
                         )
                     }
                 }
@@ -325,6 +343,20 @@
         }
     }
 
+    private fun handleShadeTouchability() {
+        applicationScope.launch {
+            shadeInteractor.isShadeTouchable
+                .distinctUntilChanged()
+                .filter { !it }
+                .collect {
+                    switchToScene(
+                        targetSceneKey = Scenes.Lockscreen,
+                        loggingReason = "device became non-interactive",
+                    )
+                }
+        }
+    }
+
     /** Keeps [SysUiState] up-to-date */
     private fun hydrateSystemUiState() {
         applicationScope.launch {