diff --git a/iso15118/secc/controller/interface.py b/iso15118/secc/controller/interface.py
index 3d7f2074..3a710005 100644
--- a/iso15118/secc/controller/interface.py
+++ b/iso15118/secc/controller/interface.py
@@ -1057,6 +1057,13 @@ async def session_ended(self, current_state: str, reason: str):
         """
         raise NotImplementedError
 
+    @abstractmethod
+    async def send_display_params(self):
+        """
+        Share display params with CS.
+        """
+        raise NotImplementedError
+
     @abstractmethod
     async def send_rated_limits(self):
         """
diff --git a/iso15118/secc/controller/simulator.py b/iso15118/secc/controller/simulator.py
index 1b59ad9f..6bbc1c7f 100644
--- a/iso15118/secc/controller/simulator.py
+++ b/iso15118/secc/controller/simulator.py
@@ -1091,6 +1091,12 @@ async def session_ended(self, current_state: str, reason: str):
         """
         logger.info(f"Session ended in {current_state} ({reason}).")
 
+    async def send_display_params(self):
+        """
+        Share display params with CS.
+        """
+        logger.info("Send display params to CS.")
+
     async def send_rated_limits(self):
         """
         Overrides EVSEControllerInterface.send_rated_limits
diff --git a/iso15118/secc/states/din_spec_states.py b/iso15118/secc/states/din_spec_states.py
index d623be89..5c518b91 100644
--- a/iso15118/secc/states/din_spec_states.py
+++ b/iso15118/secc/states/din_spec_states.py
@@ -840,7 +840,7 @@ async def process_message(
                 await self.comm_session.evse_controller.get_evse_max_power_limit()
             ),
         )
-
+        await self.comm_session.evse_controller.send_display_params()
         self.create_next_message(
             None,
             current_demand_res,
diff --git a/iso15118/secc/states/iso15118_20_states.py b/iso15118/secc/states/iso15118_20_states.py
index 90949d58..a354451f 100644
--- a/iso15118/secc/states/iso15118_20_states.py
+++ b/iso15118/secc/states/iso15118_20_states.py
@@ -1474,7 +1474,7 @@ async def process_message(
             ),
             meter_info=meter_info,
         )
-
+        await self.comm_session.evse_controller.send_display_params()
         self.create_next_message(
             None,
             ac_charge_loop_res,
@@ -1800,7 +1800,7 @@ async def process_message(
                 ResponseCode.FAILED,
             )
             return
-
+        await self.comm_session.evse_controller.send_display_params()
         dc_charge_loop_res = await self._build_dc_charge_loop_res(
             dc_charge_loop_req.meter_info_requested
         )
diff --git a/iso15118/secc/states/iso15118_2_states.py b/iso15118/secc/states/iso15118_2_states.py
index 6f1c35b0..5a0cae7a 100644
--- a/iso15118/secc/states/iso15118_2_states.py
+++ b/iso15118/secc/states/iso15118_2_states.py
@@ -2445,6 +2445,8 @@ async def process_message(
             )
             return
 
+        await self.comm_session.evse_controller.send_display_params()
+
         # We don't care about signed meter values from the EVCC, but if you
         # do, then set receipt_required to True and set the field meter_info
         evse_controller = self.comm_session.evse_controller
diff --git a/tests/shared/messages/test_interface.py b/tests/shared/messages/test_interface.py
index 3db25c60..ecddb00b 100644
--- a/tests/shared/messages/test_interface.py
+++ b/tests/shared/messages/test_interface.py
@@ -140,6 +140,9 @@ def ready_to_charge(self):
     async def session_ended(self, _):
         pass
 
+    async def send_display_params(self):
+        pass
+
     async def send_rated_limits(self):
         pass