Index: leahi_dialin/dd/modules/temperature_sensors.py
===================================================================
diff -u -r256ffed682a9c78ee890a3f3132eb6c6518e7ee8 -re64aa889e5068ea77967567a94e43e4058c84f8b
--- leahi_dialin/dd/modules/temperature_sensors.py	(.../temperature_sensors.py)	(revision 256ffed682a9c78ee890a3f3132eb6c6518e7ee8)
+++ leahi_dialin/dd/modules/temperature_sensors.py	(.../temperature_sensors.py)	(revision e64aa889e5068ea77967567a94e43e4058c84f8b)
@@ -24,6 +24,7 @@
 from leahi_dialin.utils.checks import check_broadcast_interval_override_ms
 from leahi_dialin.utils.conversions import integer_to_bytearray, float_to_bytearray
 
+COND_SENSOR_INDEX_OFFSET = 5
 
 @unique
 class DDTemperaturesNames(DialinEnum):
@@ -46,6 +47,8 @@
 
 class DDTemperatureSensors(AbstractSubSystem):
 
+
+
     def __init__(self, can_interface, logger: Logger):
 
         super().__init__()
@@ -181,13 +184,20 @@
         """
         rst = integer_to_bytearray(reset)
         value = float_to_bytearray(sensor_value)
-        index = integer_to_bytearray(sensor_index)
 
-        payload = rst + value + index
+        if DDTemperaturesNames.D17_TEMP.value <= sensor_index <= DDTemperaturesNames.D75_TEMP.value:
+            index = integer_to_bytearray((sensor_index - COND_SENSOR_INDEX_OFFSET))
+            payload = rst + value + index
+            message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_dd_ch_id,
+                                                  message_id=MsgIds.MSG_ID_DD_CONDUCTIVITY_SENSOR_TEMPERATURE_OVERRIDE_REQUEST.value,
+                                                  payload=payload)
 
-        message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_dd_ch_id,
-                                              message_id=MsgIds.MSG_ID_DD_TEMPERATURE_SENSOR_MEASURED_TEMPERATURE_OVERRIDE_REQUEST.value,
-                                              payload=payload)
+        else:
+            index = integer_to_bytearray(sensor_index)
+            payload = rst + value + index
+            message = DenaliMessage.build_message(channel_id=DenaliChannels.dialin_to_dd_ch_id,
+                                                  message_id=MsgIds.MSG_ID_DD_TEMPERATURE_SENSOR_MEASURED_TEMPERATURE_OVERRIDE_REQUEST.value,
+                                                  payload=payload)
 
         self.logger.debug("Setting sensor {} to {} C".format(sensor_index, sensor_value))