diff --git a/radio/src/gui/9X/menu_model_telemetry.cpp b/radio/src/gui/9X/menu_model_telemetry.cpp
index 0b716626f..0750de2f9 100644
--- a/radio/src/gui/9X/menu_model_telemetry.cpp
+++ b/radio/src/gui/9X/menu_model_telemetry.cpp
@@ -574,6 +574,9 @@ void menuModelTelemetry(uint8_t event)
             s_currIdx = res;
             pushMenu(menuModelSensor);
           }
+          else {
+            POPUP_WARNING(STR_TELEMETRYFULL);
+          }
         }
         break;
 #endif
diff --git a/radio/src/gui/Taranis/menu_model_telemetry.cpp b/radio/src/gui/Taranis/menu_model_telemetry.cpp
index bcefe709c..409674bcd 100644
--- a/radio/src/gui/Taranis/menu_model_telemetry.cpp
+++ b/radio/src/gui/Taranis/menu_model_telemetry.cpp
@@ -538,6 +538,9 @@ void menuModelTelemetry(uint8_t event)
             s_currIdx = res;
             pushMenu(menuModelSensor);
           }
+          else {
+            POPUP_WARNING(STR_TELEMETRYFULL);
+          }
         }
         break;
 
diff --git a/radio/src/telemetry/telemetry.cpp b/radio/src/telemetry/telemetry.cpp
index faa90c3d2..d11201940 100644
--- a/radio/src/telemetry/telemetry.cpp
+++ b/radio/src/telemetry/telemetry.cpp
@@ -470,7 +470,7 @@ void setTelemetryValue(TelemetryProtocol protocol, uint16_t id, uint8_t instance
       }
     }
     else {
-      // TODO error too many sensors
+      POPUP_WARNING(STR_TELEMETRYFULL);
     }
   }
 }
diff --git a/radio/src/translations.cpp b/radio/src/translations.cpp
index d366ccd4b..2a4f51c29 100644
--- a/radio/src/translations.cpp
+++ b/radio/src/translations.cpp
@@ -556,6 +556,7 @@ const pm_char STR_BLCOLOR[]  PROGMEM = TR_BLCOLOR;
   const pm_char STR_CURRENTSENSOR[] PROGMEM = TR_CURRENTSENSOR;
   const pm_char STR_AUTOOFFSET[] PROGMEM = TR_AUTOOFFSET;
   const pm_char STR_FILTER[] PROGMEM = TR_FILTER;
+  const pm_char STR_TELEMETRYFULL[] PROGMEM = TR_TELEMETRYFULL;
 #endif
 
 #if defined(PCBTARANIS)
diff --git a/radio/src/translations.h b/radio/src/translations.h
index 3efa979b9..8d9bd4b64 100644
--- a/radio/src/translations.h
+++ b/radio/src/translations.h
@@ -766,6 +766,7 @@ extern const pm_char STR_BLCOLOR[];
   extern const pm_char STR_CURRENTSENSOR[];
   extern const pm_char STR_AUTOOFFSET[];
   extern const pm_char STR_FILTER[];
+  extern const pm_char STR_TELEMETRYFULL[];
 #endif
 
 #if defined(PCBTARANIS)
diff --git a/radio/src/translations/cz.h.txt b/radio/src/translations/cz.h.txt
index b11cdc9fd..0e2043901 100644
--- a/radio/src/translations/cz.h.txt
+++ b/radio/src/translations/cz.h.txt
@@ -1061,6 +1061,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/de.h.txt b/radio/src/translations/de.h.txt
index e1b5c5c77..7c8d3ecc4 100644
--- a/radio/src/translations/de.h.txt
+++ b/radio/src/translations/de.h.txt
@@ -1060,6 +1060,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/en.h.txt b/radio/src/translations/en.h.txt
index 92686d438..cf1bb254e 100644
--- a/radio/src/translations/en.h.txt
+++ b/radio/src/translations/en.h.txt
@@ -1060,6 +1060,7 @@
 #define TR_CURRENTSENSOR       "Curr. sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/es.h.txt b/radio/src/translations/es.h.txt
index 4fdf8d2cf..bd066eb93 100644
--- a/radio/src/translations/es.h.txt
+++ b/radio/src/translations/es.h.txt
@@ -996,6 +996,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/fi.h.txt b/radio/src/translations/fi.h.txt
index 6a9198e5c..13ddc06b2 100644
--- a/radio/src/translations/fi.h.txt
+++ b/radio/src/translations/fi.h.txt
@@ -996,6 +996,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/fr.h.txt b/radio/src/translations/fr.h.txt
index abbb6b355..91fdd3f31 100644
--- a/radio/src/translations/fr.h.txt
+++ b/radio/src/translations/fr.h.txt
@@ -1056,6 +1056,7 @@
 #define TR_CURRENTSENSOR       "Capt courant"
 #define TR_AUTOOFFSET          "Offset auto"
 #define TR_FILTER              "Filtrage"
+#define TR_TELEMETRYFULL       "Plus de capteurs libres!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/it.h.txt b/radio/src/translations/it.h.txt
index e27d7bc9e..5535199bd 100644
--- a/radio/src/translations/it.h.txt
+++ b/radio/src/translations/it.h.txt
@@ -996,6 +996,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/pl.h.txt b/radio/src/translations/pl.h.txt
index c3ee2784f..7d4fa1b95 100644
--- a/radio/src/translations/pl.h.txt
+++ b/radio/src/translations/pl.h.txt
@@ -994,6 +994,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/pt.h.txt b/radio/src/translations/pt.h.txt
index 5211b5910..f16fa94b6 100644
--- a/radio/src/translations/pt.h.txt
+++ b/radio/src/translations/pt.h.txt
@@ -996,6 +996,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"
diff --git a/radio/src/translations/se.h.txt b/radio/src/translations/se.h.txt
index cf55e4651..5abce5aca 100644
--- a/radio/src/translations/se.h.txt
+++ b/radio/src/translations/se.h.txt
@@ -996,6 +996,7 @@
 #define TR_CURRENTSENSOR       "Current sensor"
 #define TR_AUTOOFFSET          "Auto Offset"
 #define TR_FILTER              "Filter"
+#define TR_TELEMETRYFULL       "All telemetry slots full!"
 
 #define ZSTR_RSSI              "RSSI"
 #define ZSTR_SWR               "SWR"