not sure we want this

selfdrive/car/volkswagen/interface.py

@@ -174,12 +174,6 @@ class CarInterface(CarInterfaceBase):
     ret.canValid = self.cp.can_valid and self.cp_cam.can_valid
     ret.steeringRateLimited = self.CC.steer_rate_limited if self.CC is not None else False
 
-    # TODO: add a field for this to carState, car interface code shouldn't write params
-    # Update the device metric configuration to match the car at first startup,
-    # or if there's been a change.
-    #if self.CS.displayMetricUnits != self.displayMetricUnitsPrev:
-    #  put_nonblocking("IsMetric", "1" if self.CS.displayMetricUnits else "0")
-
     # Check for and process state-change events (button press or release) from
     # the turn stalk switch or ACC steering wheel/control stalk buttons.
     for button in self.CS.buttonStates: