diff --git a/Src/CanSerialPortFrameTP.c b/Src/CanSerialPortFrameTP.c
index 561afbd..fecfc35 100644
--- a/Src/CanSerialPortFrameTP.c
+++ b/Src/CanSerialPortFrameTP.c
@@ -105,6 +105,7 @@ uint16_t sendFlowFrame(tCanSerialPortFrameTp *env, uint32_t id, uint32_t timeout
     frame->blockSize = 0;
     frame->timeST = 0;
 
+    SystemDelayMs(timeout_StMin);
     uint16_t sent = env->ioCanFrame->transmit(env->ioCanFrame->env, (uint8_t *) frame, 8, id,
                                               PROTOCOL_CAN_TYPE_UDS, timeout);