diff --git a/right/src/slave_drivers/uhk_module_driver.c b/right/src/slave_drivers/uhk_module_driver.c
index c5b20c0..9de83cb 100644
--- a/right/src/slave_drivers/uhk_module_driver.c
+++ b/right/src/slave_drivers/uhk_module_driver.c
@@ -141,3 +141,10 @@ status_t UhkModuleSlaveDriver_Update(uint8_t uhkModuleDriverId)
 
     return status;
 }
+
+void UhkModuleSlaveDriver_Disconnect(uint8_t uhkModuleDriverId)
+{
+    if (uhkModuleDriverId == SlaveId_LeftKeyboardHalf) {
+        Slaves[SlaveId_LeftLedDriver].isConnected = false;
+    }
+}
diff --git a/right/src/slave_drivers/uhk_module_driver.h b/right/src/slave_drivers/uhk_module_driver.h
index 5156801..fc995f9 100644
--- a/right/src/slave_drivers/uhk_module_driver.h
+++ b/right/src/slave_drivers/uhk_module_driver.h
@@ -57,5 +57,6 @@
 
     void UhkModuleSlaveDriver_Init(uint8_t uhkModuleDriverId);
     status_t UhkModuleSlaveDriver_Update(uint8_t uhkModuleDriverId);
+    void UhkModuleSlaveDriver_Disconnect(uint8_t uhkModuleDriverId);
 
 #endif
diff --git a/right/src/slave_scheduler.c b/right/src/slave_scheduler.c
index 3458258..73f0fc1 100644
--- a/right/src/slave_scheduler.c
+++ b/right/src/slave_scheduler.c
@@ -13,7 +13,7 @@ static uint8_t previousSlaveId;
 static uint8_t currentSlaveId;
 
 uhk_slave_t Slaves[] = {
-    { .init = UhkModuleSlaveDriver_Init, .update = UhkModuleSlaveDriver_Update, .perDriverId = UhkModuleDriverId_LeftKeyboardHalf },
+    { .init = UhkModuleSlaveDriver_Init, .update = UhkModuleSlaveDriver_Update, .perDriverId = UhkModuleDriverId_LeftKeyboardHalf, .disconnect = UhkModuleSlaveDriver_Disconnect },
     { .init = UhkModuleSlaveDriver_Init, .update = UhkModuleSlaveDriver_Update, .perDriverId = UhkModuleDriverId_LeftAddon        },
     { .init = UhkModuleSlaveDriver_Init, .update = UhkModuleSlaveDriver_Update, .perDriverId = UhkModuleDriverId_RightAddon       },
     { .init = LedSlaveDriver_Init,       .update = LedSlaveDriver_Update,       .perDriverId = LedDriverId_Right                  },
@@ -31,7 +31,11 @@ static void masterCallback(I2C_Type *base, i2c_master_handle_t *handle, status_t
         uhk_slave_t *currentSlave = Slaves + currentSlaveId;
 
         if (isFirstIteration) {
+            bool wasPreviousSlaveConnected = previousSlave->isConnected;
             previousSlave->isConnected = previousStatus == kStatus_Success;
+            if (wasPreviousSlaveConnected && !previousSlave->isConnected && previousSlave->disconnect) {
+                previousSlave->disconnect(previousSlaveId);
+            }
             isFirstIteration = false;
         }
 
diff --git a/right/src/slave_scheduler.h b/right/src/slave_scheduler.h
index dfccd1d..80b8095 100644
--- a/right/src/slave_scheduler.h
+++ b/right/src/slave_scheduler.h
@@ -17,11 +17,13 @@
 
     typedef void (slave_init_t)(uint8_t);
     typedef status_t (slave_update_t)(uint8_t);
+    typedef void (slave_disconnect_t)(uint8_t);
 
     typedef struct {
         uint8_t perDriverId;  // Identifies the slave instance on a per-driver basis
         slave_init_t *init;
         slave_update_t *update;
+        slave_disconnect_t *disconnect;
         bool isConnected;
     } uhk_slave_t;