diff --git a/pus_tc/system/core.py b/pus_tc/system/core.py
index d3e3f69..e1b685d 100644
--- a/pus_tc/system/core.py
+++ b/pus_tc/system/core.py
@@ -24,6 +24,9 @@ class ActionIds(enum.IntEnum):
     UPDATE_OBSW_FROM_SD_0 = 10
     UPDATE_OBSW_FROM_SD_1 = 11
     UPDATE_OBSW_FROM_TMP = 12
+    SWITCH_TO_SD_0 = 16
+    SWITCH_TO_SD_1 = 17
+    SWITCH_TO_BOTH_SD_CARDS = 18
     XSC_REBOOT = 32
     FULL_REBOOT = 34
 
@@ -44,6 +47,9 @@ class OpCodes:
     OBSW_UPDATE_FROM_SD_0 = ["obsw_update_sd0"]
     OBSW_UPDATE_FROM_SD_1 = ["obsw_update_sd1"]
     OBSW_UPDATE_FROM_TMP = ["obsw_update_tmp"]
+    SWITCH_TO_SD_0 = ["switch_to_sd_0"]
+    SWITCH_TO_SD_1 = ["switch_to_sd_1"]
+    SWITCH_TO_BOTH_SD_CARDS = ["switch_to_both_sd_cards"]
     ENABLE_REBOOT_FILE_HANDLING = ["32", "rbh_off"]
     DISABLE_REBOOT_FILE_HANDLING = ["33", "rbh_on"]
     RESET_ALL_REBOOT_COUNTERS = ["34", "rbh_reset_a"]
@@ -60,6 +66,9 @@ class Info:
     OBSW_UPDATE_FROM_SD_0 = "Update OBSW from SD Card 0"
     OBSW_UPDATE_FROM_SD_1 = "Update OBSW from SD Card 1"
     OBSW_UPDATE_FROM_TMP = "Update OBSW from tmp folder"
+    SWITCH_TO_SD_0 = "Switch to SD card 0"
+    SWITCH_TO_SD_1 = "Switch to SD card 1"
+    SWITCH_TO_BOTH_SD_CARDS = "Switch to both SD cards with specified active card"
 
 
 class Chip(enum.IntEnum):
@@ -120,6 +129,9 @@ def add_core_controller_definitions(defs: TmtcDefinitionWrapper):
     oce.add(keys=OpCodes.OBSW_UPDATE_FROM_SD_0, info=Info.OBSW_UPDATE_FROM_SD_0)
     oce.add(keys=OpCodes.OBSW_UPDATE_FROM_SD_1, info=Info.OBSW_UPDATE_FROM_SD_1)
     oce.add(keys=OpCodes.OBSW_UPDATE_FROM_TMP, info=Info.OBSW_UPDATE_FROM_TMP)
+    oce.add(keys=OpCodes.SWITCH_TO_SD_0, info=Info.SWITCH_TO_SD_0)
+    oce.add(keys=OpCodes.SWITCH_TO_SD_1, info=Info.SWITCH_TO_SD_1)
+    oce.add(keys=OpCodes.SWITCH_TO_BOTH_SD_CARDS, info=Info.SWITCH_TO_BOTH_SD_CARDS)
     defs.add_service(CustomServiceList.CORE.value, "Core Controller", oce)
 
 
@@ -208,6 +220,34 @@ def pack_core_commands(q: DefaultPusQueueHelper, op_code: str):
     if op_code in OpCodes.OBSW_UPDATE_FROM_TMP:
         q.add_log_cmd(Info.OBSW_UPDATE_FROM_TMP)
         q.add_pus_tc(pack_obsw_update_cmd(ActionIds.UPDATE_OBSW_FROM_TMP))
+    if op_code in OpCodes.SWITCH_TO_SD_0:
+        q.add_log_cmd(Info.SWITCH_TO_SD_0)
+        q.add_pus_tc(
+            make_fsfw_action_cmd(
+                object_id=CORE_CONTROLLER_ID, action_id=ActionIds.SWITCH_TO_SD_0
+            )
+        )
+    if op_code in OpCodes.SWITCH_TO_SD_1:
+        q.add_log_cmd(Info.SWITCH_TO_SD_1)
+        q.add_pus_tc(
+            make_fsfw_action_cmd(
+                object_id=CORE_CONTROLLER_ID, action_id=ActionIds.SWITCH_TO_SD_1
+            )
+        )
+    if op_code in OpCodes.SWITCH_TO_BOTH_SD_CARDS:
+        while True:
+            active_sd_card = int(input("Please specify active SD cqrd [0/1]: "))
+            if active_sd_card not in [0, 1]:
+                LOGGER.warning("Invalid SD card specified. Try again")
+            break
+        q.add_log_cmd(Info.SWITCH_TO_BOTH_SD_CARDS)
+        q.add_pus_tc(
+            make_fsfw_action_cmd(
+                object_id=CORE_CONTROLLER_ID,
+                action_id=ActionIds.SWITCH_TO_BOTH_SD_CARDS,
+                user_data=bytes([active_sd_card]),
+            )
+        )
     if op_code in OpCodes.GET_HK:
         q.add_log_cmd("Requesting housekeeping set")
         sid = make_sid(object_id=CORE_CONTROLLER_ID, set_id=SetIds.HK)