diff --git a/Bat_EV_SDL _V2/module.php b/Bat_EV_SDL _V2/module.php
index 5b1518a..a551143 100644
--- a/Bat_EV_SDL _V2/module.php	
+++ b/Bat_EV_SDL _V2/module.php	
@@ -639,12 +639,12 @@ private function WriteByVendorRegistersSingleMode(string $typ, array $cfg, float
     // sichere Writer
     $setInt = function(int $varId, int $value): void {
         if ($varId > 0 && IPS_VariableExists($varId)) {
-            SetValue($varId, $value);
+            RequestAction($varId, $value);
         }
     };
     $setW = function(int $varId, float $w): void {
         if ($varId > 0 && IPS_VariableExists($varId)) {
-            SetValue($varId, (int)round(max(0.0, $w), 0)); // ✅ niemals negativ
+            RequestAction($varId, (int)round(max(0.0, $w), 0)); // ✅ niemals negativ
         }
     };