diff --git a/ArduPlane/RC_Channel.cpp b/ArduPlane/RC_Channel.cpp
index 2dc6f1edaa..637e583856 100644
--- a/ArduPlane/RC_Channel.cpp
+++ b/ArduPlane/RC_Channel.cpp
@@ -172,9 +172,6 @@ void RC_Channel_Plane::init_aux_function(const RC_Channel::AUX_FUNC ch_option,
     case AUX_FUNC::FW_AUTOTUNE:
     case AUX_FUNC::VFWD_THR_OVERRIDE:
     case AUX_FUNC::PRECISION_LOITER:
-#if AP_ICENGINE_ENABLED
-    case AUX_FUNC::ICE_START_STOP:
-#endif
 #if QAUTOTUNE_ENABLED
     case AUX_FUNC::AUTOTUNE_TEST_GAINS:
 #endif
@@ -194,6 +191,9 @@ void RC_Channel_Plane::init_aux_function(const RC_Channel::AUX_FUNC ch_option,
 #endif
     case AUX_FUNC::TER_DISABLE:
     case AUX_FUNC::CROW_SELECT:
+#if AP_ICENGINE_ENABLED
+    case AUX_FUNC::ICE_START_STOP:
+#endif
         run_aux_function(ch_option, ch_flag, AuxFuncTriggerSource::INIT);
         break;
 
@@ -296,9 +296,6 @@ bool RC_Channel_Plane::do_aux_function(const AUX_FUNC ch_option, const AuxSwitch
     case AUX_FUNC::FLAP:
     case AUX_FUNC::FBWA_TAILDRAGGER:
     case AUX_FUNC::AIRBRAKE:
-#if AP_ICENGINE_ENABLED
-    case AUX_FUNC::ICE_START_STOP:
-#endif
         break; // input labels, nothing to do
 
 #if HAL_QUADPLANE_ENABLED
@@ -468,6 +465,12 @@ bool RC_Channel_Plane::do_aux_function(const AUX_FUNC ch_option, const AuxSwitch
         break;
 #endif
 
+#if AP_ICENGINE_ENABLED
+    case AUX_FUNC::ICE_START_STOP:
+        plane.g2.ice_control.do_aux_function(ch_flag);
+        break;
+#endif
+
     default:
         return RC_Channel::do_aux_function(ch_option, ch_flag);
     }