diff --git a/homeassistant/components/sofar/select.py b/homeassistant/components/sofar/select.py
index 9f50b6abb932..6d21fcd88a02 100644
--- a/homeassistant/components/sofar/select.py
+++ b/homeassistant/components/sofar/select.py
@@ -40,7 +40,9 @@ SELECT_DESCRIPTIONS: tuple[SofarSelectEntityDescription, ...] = (
         options=_enum_options(ChargerUseMode),
         options_enum=ChargerUseMode,
         value_fn=lambda device: device.charger.charger_use_mode,
-        write_fn=lambda device, value: device.charger.write("charger_use_mode", value),
+        write_fn=lambda device, value: device.charger.async_write_mode(
+            ChargerUseMode(value)
+        ),
     ),
     SofarSelectEntityDescription(
         key="eps_control",
diff --git a/homeassistant/components/sofar/switch.py b/homeassistant/components/sofar/switch.py
index 9a41e06b288b..3a07fde317e5 100644
--- a/homeassistant/components/sofar/switch.py
+++ b/homeassistant/components/sofar/switch.py
@@ -31,9 +31,8 @@ SWITCH_DESCRIPTIONS: tuple[SofarSwitchEntityDescription, ...] = (
         component="remote",
         name=None,
         value_fn=lambda device: device.remote.remote_switch_on_off,
-        write_fn=lambda device, value: device.remote.write(
-            "remote_switch_on_off",
-            RemoteSwitchOnOff.ON if value else RemoteSwitchOnOff.OFF,
+        write_fn=lambda device, value: device.remote.async_write_switch(
+            RemoteSwitchOnOff.ON if value else RemoteSwitchOnOff.OFF
         ),
     ),
 )