Ford Fiesta 2012–2013 — technical service bulletin
Bulletin 19B22 · NHTSA communication 10172999 · issued Mar 30, 2020
Technical service bulletin
communication type
Equipment
component
2012–2013
model years
2
vehicle entries
Official summary
In some of the affected vehicles, moisture and debris containing road de-icing salts may enter the BJB through the BJB cover and base. This could result in corrosion inside the BJB for vehicles operated extensively in the USA corrosion States. Corrosion in the BJB may cause a variety of symptoms including loss of function of exterior lights, vehicle no start or loss of other vehicle functions.
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.