Index: firmware/App/Services/SystemComm.c
===================================================================
diff -u -r19f13e67288117e7f81c1245a75cc6b5f8aaf899 -rb4bb0e50b2d442d18a462a78041464fd2c434374
--- firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision 19f13e67288117e7f81c1245a75cc6b5f8aaf899)
+++ firmware/App/Services/SystemComm.c	(.../SystemComm.c)	(revision b4bb0e50b2d442d18a462a78041464fd2c434374)
@@ -42,16 +42,16 @@
 #define NUM_OF_CAN_IN_BUFFERS           7       ///< Number of CAN buffers for receiving
 #define NUM_OF_MSG_IN_BUFFERS           7       ///< Number of Msg buffers for receiving
 
-#define CAN_XMIT_PACKET_TIMEOUT_MS      200     ///< If transmitted CAN frame does not cause a transmit complete interrupt within this time, re-send or move on
+#define CAN_XMIT_PACKET_TIMEOUT_MS      250     ///< If transmitted CAN frame does not cause a transmit complete interrupt within this time, re-send or move on
 #define MAX_XMIT_RETRIES                5       ///< Maximum number of retries on no transmit complete interrupt timeout
 
-#define UI_COMM_TIMEOUT_IN_MS           5000    ///< UI has not checked in for this much time
+#define UI_COMM_TIMEOUT_IN_MS           7500    ///< UI has not checked in for this much time
 #define DG_COMM_TIMEOUT_IN_MS           1000    ///< DG has not checked in for this much time
 
 #define MAX_COMM_CRC_FAILURES           5       ///< Maximum number of CRC errors within window period before alarm
 #define MAX_COMM_CRC_FAILURE_WINDOW_MS  (10 * SEC_PER_MIN * MS_PER_SECOND)  ///< CRC error window
 
-#define MSG_NOT_ACKED_TIMEOUT_MS        150     ///< Maximum time for a Denali message that requires ACK to be ACK'd
+#define MSG_NOT_ACKED_TIMEOUT_MS        250     ///< Maximum time for a Denali message that requires ACK to be ACK'd
 
 #define MSG_NOT_ACKED_MAX_RETRIES       8       ///< Maximum number of times a message that requires ACK that was not ACK'd can be re-sent before alarm
 #define PENDING_ACK_LIST_SIZE           25      ///< Maximum number of Denali messages that can be pending ACK at any given time