Index: firmware/App/Monitors/Pressures.c
===================================================================
diff -u -r62c699be7f5a8ef2c373da54d6d887ee62e3b96a -r9f3f6f601dba9f278440bba6beba5ea19cadb3a9
--- firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision 62c699be7f5a8ef2c373da54d6d887ee62e3b96a)
+++ firmware/App/Monitors/Pressures.c	(.../Pressures.c)	(revision 9f3f6f601dba9f278440bba6beba5ea19cadb3a9)
@@ -8,7 +8,7 @@
 * @file    Pressures.c
 *
 * @author  (last)      Varshini Nagabooshanam
-* @date    (last)      04-Feb-2026
+* @date    (last)      06-Mar-2026
 *
 * @author  (original)  Sean Nash
 * @date    (original)  24-Sep-2024
@@ -1215,7 +1215,41 @@
     return result;
 }
 
+/*********************************************************************//**
+* @brief
+* The pressureLimitHandleWidenRequest function validates pressure limit
+* widening request received from the UI.
+* @details \b Message \b Received: MSG_ID_UI_PRESSURE_LIMIT_WIDEN_REQUEST
+* @details \b Message \b Sent: MSG_ID_TD_PRESSURE_LIMIT_WIDEN_RESPONSE
+* @details \b Inputs: none
+* @details \b Outputs: pressure limits widened and stabilization restarted
+* @param message set message from UI
+* @return TRUE if request is valid, FALSE if not
+*************************************************************************/
+BOOL pressureLimitHandleWidenRequest( MESSAGE_T *message )
+{
+    BOOL result = FALSE;
+    REQUEST_REJECT_REASON_CODE_T rejReason = REQUEST_REJECT_REASON_INVALID_REQUEST_FORMAT;
+    UI_RESPONSE_PAYLOAD_T response;
 
+    // Verify message payload length
+    if ( message->hdr.payloadLen == 0 )
+    {
+        // Initiate pressure stabilization
+        signalInitiatePressureStabilization( USE_NORMAL_STABILIZATION_PERIOD );
+        result = TRUE;
+        rejReason = REQUEST_REJECT_REASON_NONE;
+     }
+
+    // Respond to request
+    response.accepted = result;
+    response.rejectionReason = rejReason;
+    sendMessage( MSG_ID_TD_PRESSURE_LIMIT_WIDEN_RESPONSE, COMM_BUFFER_OUT_CAN_TD_2_UI, (U08*)(&response), sizeof( UI_RESPONSE_PAYLOAD_T ) );
+
+    return result;
+}
+
+
 /*************************************************************************
  *                       TEST SUPPORT FUNCTIONS
  *************************************************************************/