Ford Escape 2017–2019 — technical service bulletin
Bulletin SSM 47784 · NHTSA communication 10156871 · issued Feb 4, 2019
Technical service bulletin
communication type
Electrical System
component
2017–2019
model years
3
vehicle entries
Official summary
Some 2017-2019 Escape vehicles built on or after 6-Apr-2017 equipped with factory trailer tow may exhibit a concern with a trailer lamp out warning and/or blind spot information system (BLIS) not available warning without a trailer connected to the vehicle. Access connectors C439 (4 pin) and C432 (12 pin) within the trailer connector harness (15K868). Refer to Wiring Diagram, Cell 151. Inspect connectors for corrosion and/or water contamination. Clean as required and add electrical grease (XG-12 or equivalent). Make certain the protective cover over C439 is installed and fully seated to preven
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.