WARNING: This page is about a different car, the 2018 Lincoln MKX. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Vehicle Emergency Messaging System Wiring Diagram (1 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 2: Vehicle Emergency Messaging System Wiring Diagram (2 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 3: Vehicle Emergency Messaging System Wiring Diagram (3 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 4: Vehicle Emergency Messaging System Wiring Diagram (4 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 5: Vehicle Emergency Messaging System Wiring Diagram (5 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 6: Vehicle Emergency Messaging System Wiring Diagram (6 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 7: Vehicle Emergency Messaging System Wiring Diagram (7 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 8: Vehicle Emergency Messaging System Wiring Diagram (8 of 9)
Courtesy of FORD MOTOR COMPANY
Fig 9: Vehicle Emergency Messaging System Wiring Diagram (9 of 9)