diff --git a/loko/assets/models/trafficlights.py b/loko/assets/models/trafficlights.py
index 97d3ef8..d7b4805 100644
--- a/loko/assets/models/trafficlights.py
+++ b/loko/assets/models/trafficlights.py
@@ -3,6 +3,7 @@
 # ---------------------
 
 from django.contrib.gis.db import models
+from django.db.models import Q
 from django.urls import reverse
 from django.contrib.contenttypes.models import ContentType
 from django.utils.translation import gettext_lazy as _
@@ -299,23 +300,23 @@ class TrafficLightPole(TrafficLightAbstractGeoAsset):
 
     @property
     def sorted_lanterns(self):
-        return self.lanterns.order_by('code')
+        return self.lanterns.exclude(status='archived').order_by('code')
 
     @property
     def sorted_accessories(self):
-        return self.accessories.order_by('code')
+        return self.accessories.exclude(status='archived').order_by('code')
 
     @property
     def sorted_radars(self):
-        return self.radars.order_by('code')
+        return self.radars.exclude(status='archived').order_by('code')
 
     @property
     def sorted_detectors(self):
-        return self.detectors.order_by('code')
+        return self.detectors.exclude(status='archived').order_by('code')
 
     @property
     def sorted_signpanels(self):
-        return self.signpanels_attached.order_by('code')
+        return self.signpanels_attached.exclude(status='archived').order_by('code')
 
     def save(self, *args, **kwargs):
         super().save(*args, **kwargs)
@@ -408,19 +409,24 @@ class TrafficLightController(TrafficLightAbstractGeoAsset):
 
     @property
     def sorted_hardwares(self):
-        return self.hardwares.order_by('code')
+        return self.hardwares.exclude(status='archived').order_by('code')
 
     @property
     def sorted_detectors(self):
-        return self.detectors.order_by('code')
+        from assets.models.trafficlights import TrafficLightDetector
+        if self.intersection_id:
+            return TrafficLightDetector.objects.filter(
+                Q(controller=self) | Q(intersection_id=self.intersection_id)
+            ).exclude(status='archived').distinct().order_by('code')
+        return self.detectors.exclude(status='archived').order_by('code')
 
     @property
     def sorted_network_hardwares(self):
-        return self.network_hardwares.order_by('code')
+        return self.network_hardwares.exclude(status='archived').order_by('code')
 
     @property
     def sorted_voltage_hardwares(self):
-        return self.voltage_hardwares.order_by('code')
+        return self.voltage_hardwares.exclude(status='archived').order_by('code')
 
     def save(self, *args, **kwargs):
         super().save(*args, **kwargs)
@@ -516,6 +522,10 @@ class TrafficLightDetector(TrafficLightAbstractGeoAsset):
             self.intersection = self.pole.intersection
         elif self.controller and self.controller.intersection and not self.intersection_id:
             self.intersection = self.controller.intersection
+        if not self.controller_id and self.intersection_id:
+            active_ctrl = TrafficLightController.objects.filter(intersection_id=self.intersection_id, status='active').first()
+            if active_ctrl:
+                self.controller = active_ctrl
         super().save(*args, **kwargs)
 
     class Meta:
@@ -760,7 +770,7 @@ class TrafficLightRadarPole(TrafficLightAbstractGeoAsset):
 
     @property
     def sorted_radars(self):
-        return self.radars.order_by('code')
+        return self.radars.exclude(status='archived').order_by('code')
 
     @property
     def sorted_signpanels(self):
diff --git a/loko/assets/templates/assets/trafficlights_intersection_detail.html b/loko/assets/templates/assets/trafficlights_intersection_detail.html
index ceb3a81..d4924cd 100644
--- a/loko/assets/templates/assets/trafficlights_intersection_detail.html
+++ b/loko/assets/templates/assets/trafficlights_intersection_detail.html
@@ -677,7 +677,7 @@
                                             aria-controls="collapseHardware{{ ctrl.id }}">
                                         <i class="bi bi-motherboard me-2 text-secondary"></i>
                                         {% translate "Hardwares du contrôleur" %}
-                                        <span class="badge bg-secondary ms-2">{{ ctrl.hardwares.count }}</span>
+                                        <span class="badge bg-secondary ms-2">{{ ctrl.sorted_hardwares|length }}</span>
                                     </button>
                                 </h2>
                                 <div id="collapseHardware{{ ctrl.id }}" class="accordion-collapse collapse"
@@ -717,7 +717,7 @@
                                             aria-controls="collapseDetectors{{ ctrl.id }}">
                                         <i class="bi bi-radar me-2 text-secondary"></i>
                                         {% translate "Détecteurs" %}
-                                        <span class="badge bg-secondary ms-2">{{ ctrl.detectors.count }}</span>
+                                        <span class="badge bg-secondary ms-2">{{ ctrl.sorted_detectors|length }}</span>
                                     </button>
                                 </h2>
                                 <div id="collapseDetectors{{ ctrl.id }}" class="accordion-collapse collapse"
@@ -732,6 +732,7 @@
                                                 <i class="bi bi-radar text-secondary small"></i>
                                                 <a href="{% url 'assets:trafficlights_assets_detail' 'trafficlightdetector' det.id %}" class="fw-medium text-decoration-none">{{ det.code }}</a>
                                                 {% if det.name %}<span class="text-muted small ms-1">{{ det.name }}</span>{% endif %}
+                                                {% if det.pole %}<span class="badge bg-light text-secondary border small"><i class="bi bi-sign-stop-lights me-1"></i>{{ det.pole.code }}</span>{% endif %}
                                                 <span class="ms-auto d-flex gap-1 align-items-center">
                                                     {% if det.hardware %}<span class="badge bg-light text-dark border">{{ det.hardware }}</span>{% endif %}
                                                     {% if det.status != 'active' %}<span class="badge {% if det.status == 'archived' %}bg-secondary{% else %}bg-warning text-dark{% endif %}">{{ det.get_status_display }}</span>{% endif %}
@@ -757,7 +758,7 @@
                                             aria-controls="collapseNetwork{{ ctrl.id }}">
                                         <i class="bi bi-hdd-network me-2 text-secondary"></i>
                                         {% translate "Hardware réseau" %}
-                                        <span class="badge bg-secondary ms-2">{{ ctrl.network_hardwares.count }}</span>
+                                        <span class="badge bg-secondary ms-2">{{ ctrl.sorted_network_hardwares|length }}</span>
                                     </button>
                                 </h2>
                                 <div id="collapseNetwork{{ ctrl.id }}" class="accordion-collapse collapse"
@@ -797,7 +798,7 @@
                                             aria-controls="collapseVoltage{{ ctrl.id }}">
                                         <i class="bi bi-lightning-charge me-2 text-secondary"></i>
                                         {% translate "Hardware Tension" %}
-                                        <span class="badge bg-secondary ms-2">{{ ctrl.voltage_hardwares.count }}</span>
+                                        <span class="badge bg-secondary ms-2">{{ ctrl.sorted_voltage_hardwares|length }}</span>
                                     </button>
                                 </h2>
                                 <div id="collapseVoltage{{ ctrl.id }}" class="accordion-collapse collapse"
diff --git a/loko/assets/tests.py b/loko/assets/tests.py
index 84f2771..ac95619 100644
--- a/loko/assets/tests.py
+++ b/loko/assets/tests.py
@@ -1323,6 +1323,51 @@ class TrafficLightCrossPlanImportTest(TestCase):
         self.assertIsNotNone(new_active)
         self.assertEqual(old_lantern.replaced_by, new_active)
 
+    def test_modify_action_updates_code_and_properties(self):
+        from assets.models import TrafficLightPole, TrafficLightLantern, TrafficLightDetector
+        pole = TrafficLightPole.objects.create(
+            intersection=self.intersection,
+            code="SWB01_A01",
+            status="active"
+        )
+        old_lantern = TrafficLightLantern.objects.create(
+            pole=pole,
+            code="SWB01_A01_LAN01",
+            model=self.lantern_model,
+            status="active"
+        )
+        self.client.force_login(self.user)
+        import os
+        from django.conf import settings
+        from django.core.files.uploadedfile import SimpleUploadedFile
+
+        real_excel_path = os.path.join(os.path.dirname(settings.BASE_DIR), 'external_files', '18ac47df841-2808f-DOC-23270.xlsx')
+        if not os.path.exists(real_excel_path):
+            self.skipTest("Real Excel file for test not found")
+
+        with open(real_excel_path, 'rb') as f:
+            excel_content = f.read()
+
+        uploaded_file = SimpleUploadedFile("test_cross_plan.xlsx", excel_content, content_type="application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
+        url_import = reverse("assets:import_cross_plan", args=[self.intersection.id])
+        response = self.client.post(url_import, {"cross_plan_file_upload": uploaded_file})
+        self.assertEqual(response.status_code, 200)
+
+        # Post integrate with action="modify"
+        url_integrate = reverse("assets:integrate_cross_plan", args=[self.intersection.id])
+        response_integrate = self.client.post(url_integrate, {
+            "cross_plan_filename": response.context["cross_plan_filename"],
+            "selected_lantern_SWB01_A01_LAN01_T1": "on",
+            "action_lantern_SWB01_A01_LAN01_T1": "modify",
+            "db_id_lantern_SWB01_A01_LAN01_T1": str(old_lantern.id)
+        })
+        self.assertEqual(response_integrate.status_code, 302)
+
+        # Old lantern must have its code updated in-place without creating a duplicate
+        old_lantern.refresh_from_db()
+        self.assertEqual(old_lantern.status, "active")
+        self.assertEqual(old_lantern.code, "SWB01_A01_LAN01_T1")
+
     def test_other_associated_assets_preview_and_integration(self):
         from assets.models import TrafficLightPole, TrafficLightController, TrafficLightControllerHardware, TrafficLightAccessory
         from assets.models.sign import SignPanel
diff --git a/loko/assets/views/trafficlights.py b/loko/assets/views/trafficlights.py
index 173436a..2f3d96c 100644
--- a/loko/assets/views/trafficlights.py
+++ b/loko/assets/views/trafficlights.py
@@ -34,8 +34,16 @@ from common.models import Thematic, UserConfig, UserContractAccess, UserThematic
 from common.utils import check_thematic_access
 from interventions.models import InterventionLocation
 from interventions.views.drafts import InterventionDraftManager
-from assets.models import TrafficLightIntersection, TrafficLightIntersectionDocument, TrafficLightController, TrafficLightPole, TrafficLightCable, TrafficLightLantern, TrafficLightDetector, TrafficLightElectricalCabinet, TrafficLightRadar, TrafficLightRadarPole, TrafficLightProgramming
-from assets.models import AssetCategory, TrafficLightCableModel, TrafficLightControllerModel, TrafficLightDetectorModel, TrafficLightLanternModel, TrafficLightPoleModel, TrafficLightElectricalCabinetModel, TrafficLightContract, TrafficLightRadarModel
+from assets.models import (
+    TrafficLightIntersection, TrafficLightIntersectionDocument, TrafficLightController,
+    TrafficLightPole, TrafficLightCable, TrafficLightLantern, TrafficLightDetector,
+    TrafficLightElectricalCabinet, TrafficLightRadar, TrafficLightRadarPole, TrafficLightProgramming,
+    TrafficLightAccessory, TrafficLightAccessoryModel, TrafficLightNetworkHardware,
+    TrafficLightVoltageHardware, TrafficLightControllerHardware,
+    AssetCategory, TrafficLightCableModel, TrafficLightControllerModel,
+    TrafficLightDetectorModel, TrafficLightLanternModel, TrafficLightPoleModel,
+    TrafficLightElectricalCabinetModel, TrafficLightContract, TrafficLightRadarModel
+)
 from assets.forms import IntersectionDocumentForm
 from assets.permissions import get_allowed_actions_for_thematic, can_edit_location_for_thematic
 from contracts.models import Contract
@@ -4411,7 +4419,7 @@ def import_cross_plan(request, intersection_id):
             pass
 
         try:
-            for acc in TrafficLightAccessory.objects.filter(intersection=intersection, status='active').select_related('model', 'pole'):
+            for acc in TrafficLightAccessory.objects.filter(Q(intersection=intersection) | Q(pole__intersection=intersection), status='active').distinct().select_related('model', 'pole'):
                 other_assets.append({
                     'type': 'accessory',
                     'category_label': _("Accessoire"),
@@ -4430,7 +4438,7 @@ def import_cross_plan(request, intersection_id):
             pass
 
         try:
-            for rad in TrafficLightRadar.objects.filter(intersection=intersection, status='active').select_related('model', 'trafficlights_pole', 'pole'):
+            for rad in TrafficLightRadar.objects.filter(Q(intersection=intersection) | Q(trafficlights_pole__intersection=intersection) | Q(pole__intersection=intersection), status='active').distinct().select_related('model', 'trafficlights_pole', 'pole'):
                 sup = rad.trafficlights_pole.code if rad.trafficlights_pole else (rad.pole.code if rad.pole else _("Carrefour"))
                 other_assets.append({
                     'type': 'radar',
@@ -4798,6 +4806,7 @@ def integrate_cross_plan(request, intersection_id):
                     p.save()
                     created_poles[code] = p
                 elif action == "modify" and existing:
+                    existing.code = code
                     existing.model = db_model
                     existing.name_fr = custom_name
                     existing.name_nl = custom_name
@@ -4902,6 +4911,7 @@ def integrate_cross_plan(request, intersection_id):
                     update_cable_geometry(c, code)
                     c.save()
                 elif action == "modify" and existing:
+                    existing.code = code
                     existing.model = db_model
                     existing.name_fr = custom_name
                     existing.name_nl = custom_name
@@ -4983,6 +4993,9 @@ def integrate_cross_plan(request, intersection_id):
                         updated_by=request.user
                     )
                 elif action == "modify" and existing:
+                    existing.code = code
+                    if pole:
+                        existing.pole = pole
                     existing.model = db_model
                     existing.name_fr = custom_name
                     existing.name_nl = custom_name
@@ -5061,8 +5074,12 @@ def integrate_cross_plan(request, intersection_id):
                         updated_by=request.user
                     )
                 elif action == "modify" and existing:
+                    existing.code = code
+                    if pole:
+                        existing.pole = pole
                     existing.model = db_model
                     existing.name = custom_name
+                    existing.phases = dd["phases"]
                     existing.updated_by = request.user
                     existing.save()
                 elif action == "replace" and existing: