Jeep Grand Wagoneer 2023 — technical service bulletin
Bulletin 08-175-25 · NHTSA communication 11018694 · issued May 24, 2025
Technical service bulletin
communication type
Electrical System
component
2023
model years
2
vehicle entries
Official summary
"Flash: Body Control Module (BCM) Updates Customers may experience one or more of the following: ● Battery drained. ● Ignition off draw. ● Instrument Panel Cluster (IPC) goes off and on when the vehicle goes into sleep mode. ● Door lock indicator lamps stay illuminated. This bulletin involves updating the BCM 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.