diff --git a/Inc/LinFlagchip.h b/Inc/LinFlagchip.h
index cea1e65..4b81b4d 100644
--- a/Inc/LinFlagchip.h
+++ b/Inc/LinFlagchip.h
@@ -13,7 +13,7 @@
 #include "fc7xxx_driver_lin.h"
 
 // LIN protocol ID definition
-#define LIN_MASTER_SEND_ID        (0x01U)
+#define LIN_MASTER_SEND_ID        (0x3FU)
 #define LIN_MASTER_RECEIVE_ID     (0x02U)
 #define LIN_MASTER_GO_TO_SLEEP_ID (0x03U)
 
diff --git a/Src/LinFlagchip.c b/Src/LinFlagchip.c
index 50cea82..fb48587 100644
--- a/Src/LinFlagchip.c
+++ b/Src/LinFlagchip.c
@@ -28,10 +28,10 @@ void GetLinCallbackHandler(tLinFlagchip *env, uint8_t u8LinIndex, void *state) {
             if (pXferState->currentId == LIN_MASTER_SEND_ID) {
                 // Call to Send Frame DATA Function
                 LIN_DrvSendFrameNonBlocking(u8LinIndex, env->g_aTxBuffer, sizeof(env->g_aTxBuffer));
-            } else if (pXferState->currentId == LIN_MASTER_RECEIVE_ID) {
-                LIN_DrvReceiveFrameNonBlocking(u8LinIndex, env->g_aRxBuffer, sizeof(env->g_aRxBuffer));
-            } else if (pXferState->currentId == LIN_MASTER_GO_TO_SLEEP_ID) {
-                LIN_DrvGoToSleepMode(u8LinIndex);
+            //} else if (pXferState->currentId == LIN_MASTER_RECEIVE_ID) {
+            //    LIN_DrvReceiveFrameNonBlocking(u8LinIndex, env->g_aRxBuffer, sizeof(env->g_aRxBuffer));
+            //} else if (pXferState->currentId == LIN_MASTER_GO_TO_SLEEP_ID) {
+            //    LIN_DrvGoToSleepMode(u8LinIndex);
             } else {
                 // Misra check.
                 uint8_t data = LIN_TIMEOUT;