diff --git a/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/exceptions/NakResponseException.kt b/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/exceptions/NakResponseException.kt
new file mode 100644
index 0000000000..6ec605979e
--- /dev/null
+++ b/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/exceptions/NakResponseException.kt
@@ -0,0 +1,5 @@
+package info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.exceptions
+
+import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.response.NakResponse
+
+class NakResponseException(val response: NakResponse) : Exception("Received NAK response: ${response.nakErrorType.value} ${response.nakErrorType.name}")
\ No newline at end of file
diff --git a/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/Session.kt b/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/Session.kt
index ab096579e2..4169dac629 100644
--- a/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/Session.kt
+++ b/omnipod-dash/src/main/java/info/nightscout/androidaps/plugins/pump/omnipod/dash/driver/comm/session/Session.kt
@@ -6,6 +6,7 @@ import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.Id
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.endecrypt.EnDecrypt
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.exceptions.CouldNotParseResponseException
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.exceptions.IllegalResponseException
+import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.exceptions.NakResponseException
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.exceptions.PodAlarmException
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.message.MessageIO
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.message.MessagePacket
@@ -14,6 +15,7 @@ import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.message.
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.comm.message.StringLengthPrefixEncoding.Companion.parseKeys
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.command.base.Command
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.response.AlarmStatusResponse
+import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.response.NakResponse
 import info.nightscout.androidaps.plugins.pump.omnipod.dash.driver.pod.response.Response
 import info.nightscout.androidaps.utils.extensions.toHex
 import kotlin.reflect.KClass
@@ -51,6 +53,9 @@ class Session(
             if (response is AlarmStatusResponse) {
                 throw PodAlarmException(response)
             }
+            if (response is NakResponse) {
+                throw NakResponseException(response)
+            }
             throw IllegalResponseException(responseType, response)
         }