Jeep Grand Cherokee 2025 — technical service bulletin
Bulletin 18-110-25 · NHTSA communication 11027237 · issued Dec 23, 2025
Technical service bulletin
communication type
Electrical System
component
2025
model years
2
vehicle entries
Official summary
Flash: Powertrain Control Module (PCM) Updates Customers must experience a Malfunction Indicator Lamp (MIL) illumination and the vehicle must exhibit/set the following Diagnostic Trouble Code (DTC): ● P152F - Engine Hood Switch 2 / Engine Hood Switch 1 Correlation. Customers may experience the following: ● During a start/stop event, the vehicle will go into 'Auto Park Mode This bulletin involves reprogramming the PCM 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.