Jeep Grand Cherokee 2021–2023 — technical service bulletin
Bulletin S2219000005 Rev. · NHTSA communication 10231734 · issued Jan 20, 2023
Technical service bulletin
communication type
Electrical System
component
2021–2023
model years
4
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.