Jeep Grand Cherokee 2024 — technical service bulletin
Bulletin 21-041-24 REV. A · NHTSA communication 11008751 · issued Oct 4, 2024
Technical service bulletin
communication type
Power Train
component
2024
model years
1
vehicle entries
Official summary
"Flash: Transmission Control Module (TCM) Updates **Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set one or more of the following Diagnostic Trouble Codes (DTCs): ● **P1614-00 - ECU Reset/Recovery Occurred.** ● P0810-00 - Clutch Position Control Error. Customers may also comment on one or more of the following: ● **Customer may not continue with rock cycle maneuver due to the wrong message ""Shift To P then Desired Gear"" displayed on the Instrument Panel Cluster (IPC).** ● K0 Adaptation routine runs when vehicle stationary and EV Mode.
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.