Index: unittests/tst_messaging.cpp
===================================================================
diff -u -ra6abc05918a15924460d2b9358365b3eeedf1d1c -rc8b2c06141831ba2908323138d94dec0ccc0d402
--- unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision a6abc05918a15924460d2b9358365b3eeedf1d1c)
+++ unittests/tst_messaging.cpp	(.../tst_messaging.cpp)	(revision c8b2c06141831ba2908323138d94dec0ccc0d402)
@@ -766,6 +766,15 @@
     QVERIFY(payload.isEmpty());
 }
 
+void tst_messaging::tst_MessageInterpreter_interpretMessage_AdjustPressuresReq()
+{
+    Can::MessageInterpreter iMsg;
+    QByteArray payload;
+    // if the payload is empty the len is not valid and should return false and empty payload
+    QVERIFY( ! iMsg.interpretMessage(Gui::GuiActionType::ID_AdjustPressuresLimitsReq, {}, payload));
+    QVERIFY(payload.isEmpty());
+}
+
 /*!
  * \brief   tst_messaging::tst_MessageInterpreter_interpretMessage_CANBusFaultCount
  * \details Tests MessageInterpreter interpretMessage to handle ID_CANBusFaultCount message type