diff --git a/CanPorts.c b/CanPorts.c
index 9749705..09c0767 100644
--- a/CanPorts.c
+++ b/CanPorts.c
@@ -63,7 +63,7 @@ static void vCanPort_InitCAN0RxTxPin() {
 
 #define countIdCanSoftFilterCan0 31
 const FilterTo_FLEXCAN_RxMbFilterType IdCanSoftFilterCan0[countIdCanSoftFilterCan0] = {
-        {FLEXCAN_ID_STD, EMS_Veh_CANID,            0},
+        {FLEXCAN_ID_STD, EMS_Veh_CANID,            PROTOCOL_CAN_XCP},
         {FLEXCAN_ID_STD, BCM_Powertrain_CANID,     0},
         {FLEXCAN_ID_STD, EMS_Veh_02_CANID,         0},
         {FLEXCAN_ID_STD, BCM_EEM_CANID,            0},
diff --git a/CanPorts.h b/CanPorts.h
index 18bb122..8f0ca56 100644
--- a/CanPorts.h
+++ b/CanPorts.h
@@ -9,8 +9,9 @@
 
 #define PROTOCOL_XCP_ID 0x23
 
-#define PROTOCOL_CAN_XCP 0
-#define PROTOCOL_CAN_RAW 1
+#define PROTOCOL_CAN_RAW 0
+#define PROTOCOL_CAN_XCP 1
+#define PROTOCOL_CAN_UDS 2
 
 typedef struct {
     tCanSerialPortFrameFlagchip Can0;