Jeep Grand Wagoneer 2022 — technical service bulletin
Bulletin S2319000001 · NHTSA communication 10231719 · issued Jan 12, 2023
Technical service bulletin
communication type
Steering
component
2022
model years
1
vehicle entries
Official summary
Active Lane Management Unavailable Message After Software Flash. U0420-00 Invalid Data Received From Power Steering Set. CADM Inoperative.
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.