DTC U0140: Lost Communication With Body Control Module: Description
WARNING: This page is about a different car, the 2011 Mercury Milan, 2011 Lincoln MKZ, and 2011 Ford Fusion. However, it is still accessible from the selected car via links, so may be relevant.
CLEAR the DTC. REPEAT the network test with the scan tool. If the DTC returns, Go to PINPOINT TEST U .