diff --git a/utils.ino b/utils.ino
index 5cef2ae..7a8ed3d 100644
--- a/utils.ino
+++ b/utils.ino
@@ -206,6 +206,7 @@ void setPinMapping(byte boardID)
   pinMode(pinTPS, INPUT);
   pinMode(pinIAT, INPUT);
   pinMode(pinCLT, INPUT);
+  pinMode(pinBat, INPUT);
   
   //
   digitalWrite(pinMAP, HIGH);