diff --git a/leads/dt/__init__.py b/leads/dt/__init__.py
index f137de8..12a82d1 100644
--- a/leads/dt/__init__.py
+++ b/leads/dt/__init__.py
@@ -3,4 +3,3 @@
 from leads.dt.odometer import *
 from leads.dt.predefined_tags import *
 from leads.dt.registry import *
-from leads.dt.sobd import *
diff --git a/leads_comm_serial/__init__.py b/leads_comm_serial/__init__.py
index a9b38a3..4d0be22 100644
--- a/leads_comm_serial/__init__.py
+++ b/leads_comm_serial/__init__.py
@@ -5,3 +5,4 @@
 
 from leads_comm_serial.connection import *
 from leads_comm_serial.identity import *
+from leads_comm_serial.sobd import *
diff --git a/leads_comm_serial/sobd/__init__.py b/leads_comm_serial/sobd/__init__.py
new file mode 100644
index 0000000..6e9756f
--- /dev/null
+++ b/leads_comm_serial/sobd/__init__.py
@@ -0,0 +1 @@
+from leads_comm_serial.sobd import *
diff --git a/leads/dt/sobd.py b/leads_comm_serial/sobd/sobd.py
similarity index 69%
rename from leads/dt/sobd.py
rename to leads_comm_serial/sobd/sobd.py
index e3a1e64..fe1d38a 100644
--- a/leads/dt/sobd.py
+++ b/leads_comm_serial/sobd/sobd.py
@@ -2,21 +2,20 @@
 
 from serial import Serial as _Serial
 
-from leads import require_config
-from leads.comm import Entity, Callback, Service
-from leads.dt.device import Device
-from leads.logger import L
-from leads_comm_serial import SerialConnection as _SerialConnection, AutoIdentity as _AutoIdentity
+from leads import require_config as _require_config, Device as _Device, L as _L
+from leads.comm import Entity as _Entity, Callback as _Callback, Service as _Service
+from leads_comm_serial.connection import SerialConnection
+from leads_comm_serial.identity import AutoIdentity
 
 
-class SOBD(Device, Entity, _AutoIdentity):
+class SOBD(_Device, _Entity, AutoIdentity):
     def __init__(self, port: str | _Literal["auto"], baud_rate: int = 9600, password: str = "") -> None:
-        Device.__init__(self)
-        Entity.__init__(self, -1, _SOBDCallback(self))
-        _AutoIdentity.__init__(self, port == "auto")
+        _Device.__init__(self)
+        _Entity.__init__(self, -1, _SOBDCallback(self))
+        AutoIdentity.__init__(self, port == "auto")
         self._serial: _Serial = _Serial()
         self._serial.baudrate = baud_rate
-        self._connection: _SerialConnection | None = None
+        self._connection: SerialConnection | None = None
         self._serial.port = self.suggest_next_port() if port == "auto" else port
         self._password: str = password
         self._locked: bool = password != ""
@@ -40,12 +39,12 @@ def update(self, data: str) -> None:
         if self._locked:
             return
         if data.startswith("dbl="):
-            require_config().w_debug_level = data[4:].upper()
+            _require_config().w_debug_level = data[4:].upper()
         else:
-            self.write("\n".join(L.history_messages()).encode())
+            self.write("\n".join(_L.history_messages()).encode())
 
     @_override
-    def check_identity(self, connection: _SerialConnection) -> bool:
+    def check_identity(self, connection: SerialConnection) -> bool:
         connection.send(b"ic")
         return (msg := connection.receive()) and msg.startswith(self.tag().encode())
 
@@ -68,15 +67,15 @@ def close(self) -> None:
             self._connection.close()
 
 
-class _SOBDCallback(Callback):
+class _SOBDCallback(_Callback):
     def __init__(self, sobd: SOBD) -> None:
         super().__init__()
         self._sobd: SOBD = sobd
 
     @_override
-    def on_receive(self, service: Service, msg: bytes) -> None:
+    def on_receive(self, service: _Service, msg: bytes) -> None:
         self.super(service=service, msg=msg)
         try:
             self._sobd.update(msg.decode())
         except UnicodeDecodeError:
-            L.debug(f"Discarding this message: {msg}")
+            _L.debug(f"Discarding this message: {msg}")