diff --git a/selfdrive/controls/controlsd.py b/selfdrive/controls/controlsd.py
index 20f4e47..1cf6863 100755
--- a/selfdrive/controls/controlsd.py
+++ b/selfdrive/controls/controlsd.py
@@ -76,6 +76,8 @@ class Controls:
     self.params_memory = Params("/dev/shm/params")
     self.params_storage = Params("/persist/params")
 
+    self.params_memory.put_bool("CPTLkasButtonAction", False)
+
     self.radarless_model = self.params.get("Model", encoding='utf-8') in RADARLESS_MODELS
 
     with car.CarParams.from_bytes(self.params.get("CarParams", block=True)) as msg: