diff --git a/WALLBOX.md b/WALLBOX.md
index 45ec4aa..4ae85da 100644
--- a/WALLBOX.md
+++ b/WALLBOX.md
@@ -35,6 +35,8 @@ The following topics are sent to the MQTT broker:
 
 The new topics are based on additional tags introduced by https://github.com/nischram/E3dcGui
 
+There is a dependency of e3dc/wallbox/battery_before_car to e3dc/wallbox/battery_to_car: e3dc/wallbox/battery_before_car can only be set if e3dc/wallbox/battery_to_car is false (issue #21).
+
 In addition, these topics can be published to control the wallbox:
 
 Set solar or mix mode with the current in [A] (6..32 Ampere)
diff --git a/rscp2mqtt.service b/rscp2mqtt.service
index b72c772..70d61bb 100644
--- a/rscp2mqtt.service
+++ b/rscp2mqtt.service
@@ -6,11 +6,9 @@ After=network-online.target
 
 [Service]
 User=pi
-Type=forking
 WorkingDirectory=/opt/rscp2mqtt
-ExecStart=/opt/rscp2mqtt/rscp2mqtt -d
+ExecStart=/opt/rscp2mqtt/rscp2mqtt
 ExecStop=pkill rscp2mqtt
-TimeoutSec=30
 Restart=on-failure
 RestartSec=30
 StartLimitInterval=350