Jeep Cherokee 2014–2020 — technical service bulletin
Bulletin S1721000016 · NHTSA communication 10177477 · issued Jun 5, 2020
Technical service bulletin
communication type
Equipment
component
2014–2020
model years
7
vehicle entries
Official summary
Service 4wd Light On, Message AWD System Service Required
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.