Ford F-150 2015–2016 — technical service bulletin
Bulletin SSM-45803 · NHTSA communication 10078981 · issued May 6, 2016
Technical service bulletin
communication type
Electrical System
component
2015–2016
model years
2
vehicle entries
Official summary
Trailer disconnected and/or trailer battery not charging displayed in the message center - built on or before 02/02/2016
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.