Jeep Grand Cherokee 4XE 2024 — technical service bulletin
Bulletin S2408000093 REV.A · NHTSA communication 11007530 · issued Sep 7, 2024
Technical service bulletin
communication type
Electrical System
component
2024
model years
1
vehicle entries
Official summary
High Voltage (HV) Battery Will not Take a Charge, Diagnostic Trouble Code B22A9-42-ECU Internal Performance-General Memory Failure Integrated Dual Charge (IDCM)
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.