Vehicles with independent heating only
WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2012 BMW 328xi, 2012 BMW 328i, 2011 BMW 328xi, 2011 BMW 328i, and 2010 BMW 328xi. However, it is still accessible from the selected car via links, so may be relevant.
Open vent screw (1).
Tightening torque 17 00 4AZ .
Slowly fill coolant expansion tank with recommended coolant. See COOLING SYSTEM - OPERATING FLUIDS .
Close vent screw (1) after coolant emerges.
Installation:
Have a cleaning cloth ready and mop up emerging coolant.