From 81effcae56aaf408a6a8c60e74b6e0e04ffa5488 Mon Sep 17 00:00:00 2001
From: Gabriel Augendre <gabriel@augendre.info>
Date: Sat, 9 May 2026 11:12:14 +0000
Subject: [PATCH 1/4] data grand lyon: mark entity-translations as done (no
 change needed)

---
 homeassistant/components/data_grand_lyon/quality_scale.yaml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/homeassistant/components/data_grand_lyon/quality_scale.yaml b/homeassistant/components/data_grand_lyon/quality_scale.yaml
index 6c739b099fb397..42f51dd856d1d5 100644
--- a/homeassistant/components/data_grand_lyon/quality_scale.yaml
+++ b/homeassistant/components/data_grand_lyon/quality_scale.yaml
@@ -59,7 +59,7 @@ rules:
   entity-category: done
   entity-device-class: done
   entity-disabled-by-default: done
-  entity-translations: todo
+  entity-translations: done
   exception-translations: todo
   icon-translations: todo
   reconfiguration-flow: todo

From eb797dcac3c02af678283dab2a8e85b9bdbd2c6f Mon Sep 17 00:00:00 2001
From: Gabriel Augendre <gabriel@augendre.info>
Date: Sat, 9 May 2026 11:12:38 +0000
Subject: [PATCH 2/4] data grand lyon: make exceptions translatable

---
 homeassistant/components/data_grand_lyon/coordinator.py   | 8 ++++++--
 .../components/data_grand_lyon/quality_scale.yaml         | 2 +-
 homeassistant/components/data_grand_lyon/strings.json     | 8 ++++++++
 3 files changed, 15 insertions(+), 3 deletions(-)

diff --git a/homeassistant/components/data_grand_lyon/coordinator.py b/homeassistant/components/data_grand_lyon/coordinator.py
index e93b3f16f0f238..10228a9154c11f 100644
--- a/homeassistant/components/data_grand_lyon/coordinator.py
+++ b/homeassistant/components/data_grand_lyon/coordinator.py
@@ -64,7 +64,8 @@ async def _async_update_data(self) -> dict[str, list[TclPassage]]:
                     403,
                 ):
                     raise ConfigEntryAuthFailed(
-                        "Authentication failed for Data Grand Lyon"
+                        translation_domain=DOMAIN,
+                        translation_key="auth_failed",
                     ) from result
                 LOGGER.warning(
                     "Error fetching departures for stop %s: %s",
@@ -75,5 +76,8 @@ async def _async_update_data(self) -> dict[str, list[TclPassage]]:
             stops[subentry.subentry_id] = result
 
         if stop_subentries and not stops:
-            raise UpdateFailed("Error fetching DataGrandLyon data: all requests failed")
+            raise UpdateFailed(
+                translation_domain=DOMAIN,
+                translation_key="update_failed_all_stops",
+            )
         return stops
diff --git a/homeassistant/components/data_grand_lyon/quality_scale.yaml b/homeassistant/components/data_grand_lyon/quality_scale.yaml
index 42f51dd856d1d5..79a549409d4d19 100644
--- a/homeassistant/components/data_grand_lyon/quality_scale.yaml
+++ b/homeassistant/components/data_grand_lyon/quality_scale.yaml
@@ -60,7 +60,7 @@ rules:
   entity-device-class: done
   entity-disabled-by-default: done
   entity-translations: done
-  exception-translations: todo
+  exception-translations: done
   icon-translations: todo
   reconfiguration-flow: todo
   repair-issues: todo
diff --git a/homeassistant/components/data_grand_lyon/strings.json b/homeassistant/components/data_grand_lyon/strings.json
index 5b3a6b10f5c0bf..55e36d4c325eb3 100644
--- a/homeassistant/components/data_grand_lyon/strings.json
+++ b/homeassistant/components/data_grand_lyon/strings.json
@@ -93,5 +93,13 @@
         }
       }
     }
+  },
+  "exceptions": {
+    "auth_failed": {
+      "message": "Authentication failed for Data Grand Lyon."
+    },
+    "update_failed_all_stops": {
+      "message": "Error fetching Data Grand Lyon data: all requests failed."
+    }
   }
 }

From d6d0a29bb68957537b64735fe131d989503f2cc2 Mon Sep 17 00:00:00 2001
From: Crocmagnon <gabriel@augendre.info>
Date: Sat, 9 May 2026 14:45:43 +0200
Subject: [PATCH 3/4] Update quality_scale.yaml

---
 homeassistant/components/data_grand_lyon/quality_scale.yaml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/homeassistant/components/data_grand_lyon/quality_scale.yaml b/homeassistant/components/data_grand_lyon/quality_scale.yaml
index f9eb6f9131a49b..385d2a305e506a 100644
--- a/homeassistant/components/data_grand_lyon/quality_scale.yaml
+++ b/homeassistant/components/data_grand_lyon/quality_scale.yaml
@@ -63,8 +63,6 @@ rules:
   exception-translations: done
   icon-translations: done
   entity-translations: done
-  exception-translations: done
-  icon-translations: done
   reconfiguration-flow: todo
   repair-issues:
     status: exempt

From 15b923c977349a8474b246e2de48db212072c5ff Mon Sep 17 00:00:00 2001
From: Crocmagnon <gabriel@augendre.info>
Date: Sat, 9 May 2026 14:46:27 +0200
Subject: [PATCH 4/4] Update quality_scale.yaml

---
 homeassistant/components/data_grand_lyon/quality_scale.yaml | 1 -
 1 file changed, 1 deletion(-)

diff --git a/homeassistant/components/data_grand_lyon/quality_scale.yaml b/homeassistant/components/data_grand_lyon/quality_scale.yaml
index 385d2a305e506a..2e2522901f0e3a 100644
--- a/homeassistant/components/data_grand_lyon/quality_scale.yaml
+++ b/homeassistant/components/data_grand_lyon/quality_scale.yaml
@@ -62,7 +62,6 @@ rules:
   entity-translations: done
   exception-translations: done
   icon-translations: done
-  entity-translations: done
   reconfiguration-flow: todo
   repair-issues:
     status: exempt