Jeep Grand Cherokee 2021–2023 — technical service bulletin
Bulletin S2219000005 · NHTSA communication 10244416 · issued Sep 22, 2023
Technical service bulletin
communication type
Engine and Engine Cooling
component
2021–2023
model years
7
vehicle entries
Official summary
Check Engine Lamp On. Warning Messages In The Cluster. U0131 Lost Communication With Power Steering Control Module Set.
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.