Jeep Grand Cherokee 2022 — technical service bulletin
Bulletin 0801624 · NHTSA communication 10251841 · issued Jan 13, 2024
Technical service bulletin
communication type
Electrical System
component
2022
model years
1
vehicle entries
Official summary
Flash: Central ADAS Decision Module (CADM) Updates Customers may experience one or more of the following: ? Active Lane Management (ALM) Unavailable Service Required message displayed on the Instrument Panel Cluster (IPC). ? ALM system is not staying engaged and/or is toggling between engaged and disengaged with no Diagnostic Trouble Codes (DTC). ? Active Drivers Assistance System (ADAS) features are faulting when crossing the Ambassador Bridge. This bulletin involves reprogramming the CADM with the latest available software.
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.