Jeep Grand Cherokee 2020 — technical service bulletin
Bulletin S2108000040 · NHTSA communication 10188745 · issued Feb 11, 2021
Technical service bulletin
communication type
Lane Departure
component
2020
model years
1
vehicle entries
Official summary
Blind Spot Unavailable Message Displayed On Cluster
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.