WARNING: This page is about a different car, the 2013 Ford Fiesta. However, it is still accessible from the selected car via links, so may be relevant.
Fig 1: Identifying Reversing Lamp Switch And Electrical Connector
Courtesy of FORD MOTOR CO.
Item
Part Number
Description
1
15520
Reversing lamp switch - 14 Nm (124 lb-in)
2
-
Reversing lamp switch electrical connector (part of 13A690)