diff --git a/README.md b/README.md
index 400939288..2462ff41f 100644
--- a/README.md
+++ b/README.md
@@ -160,7 +160,7 @@ Charger is responsible for handling EV state and adjusting charge current. Avail
 - `keba`: KEBA KeContact P20/P30 and BMW chargers (see [Preparation](#keba-preparation))
 - `mcc`: Mobile Charger Connect devices (Audi, Bentley, Porsche)
 - `openWB`: openWB chargers using openWB's MQTT interface
-- `phoenix-emcp`: chargers with Phoenix EM-CP-PP-ETH controllers like the ESL Walli (Ethernet connection).
+- `phoenix-emcp`: chargers with Phoenix EM-CP-PP-ETH controllers like the ESL Walli (Ethernet connection, see [Preparation](#phoenix-em-cp-preparation)).
 - `phoenix-evcc`: chargers with Phoenix EV-CC-AC1-M controllers (ModBus connection)
 - `nrgkick-bluetooth`: NRGkick chargers with Bluetooth connector (Linux only, not supported on Docker)
 - `nrgkick-connect`: NRGkick chargers with additional NRGkick Connect module
@@ -172,7 +172,11 @@ Configuration examples are documented at [andig/evcc-config#chargers](https://gi
 
 #### KEBA preparation
 
-KEBA chargers require UDP function to be enabled with DIP switch 1.3 = `ON`, see KEBA installation manual.
+KEBA chargers require UDP function to be enabled with DIP 1.3 = `ON`, see KEBA installation manual.
+
+#### Phoenix EM-CP preparation
+
+The EM-CP controller requires DIP 10 = `ON` be controlled by ModBus, see controller manual.
 
 #### Wallbe preparation
 
diff --git a/core/chargerhandler.go b/core/chargerhandler.go
index cc74c22c7..f731b67ef 100644
--- a/core/chargerhandler.go
+++ b/core/chargerhandler.go
@@ -90,7 +90,7 @@ func (lp *ChargerHandler) Prepare() {
 func (lp *ChargerHandler) SyncEnabled() {
 	enabled, err := lp.charger.Enabled()
 	if err == nil && enabled != lp.enabled {
-		lp.log.DEBUG.Printf("sync enabled state to %s", status[lp.enabled])
+		lp.log.WARN.Printf("sync enabled state to %s", status[lp.enabled])
 		err = lp.charger.Enable(lp.enabled)
 	}