diff --git a/src/modules/sensors/sensor_params.c b/src/modules/sensors/sensor_params.c
index 83568c0069..72d139b113 100644
--- a/src/modules/sensors/sensor_params.c
+++ b/src/modules/sensors/sensor_params.c
@@ -1414,6 +1414,10 @@ PARAM_DEFINE_INT32(SENS_EN_LL40LS, 0);
 /**
  * Set the minimum PWM for the MAIN outputs
  *
+ * IMPORTANT: CHANGING THIS PARAMETER REQUIRES A COMPLETE SYSTEM
+ * REBOOT IN ORDER TO APPLY THE CHANGES. COMPLETELY POWER-CYCLE
+ * THE SYSTEM TO PUT CHANGES INTO EFFECT.
+ *
  * Set to 1000 for default or 900 to increase servo travel
  *
  * @min 800
@@ -1426,6 +1430,10 @@ PARAM_DEFINE_INT32(PWM_MIN, 1000);
 /**
  * Set the maximum PWM for the MAIN outputs
  *
+ * IMPORTANT: CHANGING THIS PARAMETER REQUIRES A COMPLETE SYSTEM
+ * REBOOT IN ORDER TO APPLY THE CHANGES. COMPLETELY POWER-CYCLE
+ * THE SYSTEM TO PUT CHANGES INTO EFFECT.
+ *
  * Set to 2000 for default or 2100 to increase servo travel
  *
  * @min 1600
@@ -1438,6 +1446,10 @@ PARAM_DEFINE_INT32(PWM_MAX, 2000);
 /**
  * Set the disarmed PWM for MAIN outputs
  *
+ * IMPORTANT: CHANGING THIS PARAMETER REQUIRES A COMPLETE SYSTEM
+ * REBOOT IN ORDER TO APPLY THE CHANGES. COMPLETELY POWER-CYCLE
+ * THE SYSTEM TO PUT CHANGES INTO EFFECT.
+ *
  * This is the PWM pulse the autopilot is outputting if not armed.
  * The main use of this parameter is to silence ESCs when they are disarmed.
  *
@@ -1451,6 +1463,10 @@ PARAM_DEFINE_INT32(PWM_DISARMED, 0);
 /**
  * Set the minimum PWM for the MAIN outputs
  *
+ * IMPORTANT: CHANGING THIS PARAMETER REQUIRES A COMPLETE SYSTEM
+ * REBOOT IN ORDER TO APPLY THE CHANGES. COMPLETELY POWER-CYCLE
+ * THE SYSTEM TO PUT CHANGES INTO EFFECT.
+ *
  * Set to 1000 for default or 900 to increase servo travel
  *
  * @min 800
@@ -1463,6 +1479,10 @@ PARAM_DEFINE_INT32(PWM_AUX_MIN, 1000);
 /**
  * Set the maximum PWM for the MAIN outputs
  *
+ * IMPORTANT: CHANGING THIS PARAMETER REQUIRES A COMPLETE SYSTEM
+ * REBOOT IN ORDER TO APPLY THE CHANGES. COMPLETELY POWER-CYCLE
+ * THE SYSTEM TO PUT CHANGES INTO EFFECT.
+ *
  * Set to 2000 for default or 2100 to increase servo travel
  *
  * @min 1600
@@ -1475,6 +1495,10 @@ PARAM_DEFINE_INT32(PWM_AUX_MAX, 2000);
 /**
  * Set the disarmed PWM for AUX outputs
  *
+ * IMPORTANT: CHANGING THIS PARAMETER REQUIRES A COMPLETE SYSTEM
+ * REBOOT IN ORDER TO APPLY THE CHANGES. COMPLETELY POWER-CYCLE
+ * THE SYSTEM TO PUT CHANGES INTO EFFECT.
+ *
  * This is the PWM pulse the autopilot is outputting if not armed.
  * The main use of this parameter is to silence ESCs when they are disarmed.
  *