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September 11, 2026 Service bulletin

Flash: Power Liftgate Module (PLGM) Update Customers may comment on one or more of the following: ● The...

Jeep technical service bulletin 08-178-26 REV. A for 2026 Jeep Cherokee.

Bulletin number
08-178-26 REV. A
Component
Structure: body
Summary
Flash: Power Liftgate Module (PLGM) Update Customers may comment on one or more of the following: ● The power liftgate chime remains active continuously and does not stop after the liftgate is closed or after an ignition cycle. ● The vehicle will not start due to a discharged battery. NOTE: Battery discharge caused by a continuously active liftgate chime or liftgate remaining open for an extended period. The following PLGM software enhancements are available with this software release: ● New Diagnostic Trouble Codes (DTCs) have been added to the PLGM to report out-of-range ambient temperature and the PLGM being left in plant mode. This bulletin involves reprogramming the PLGM with the latest software.

Owners of these vehicles have filed 1 complaints in the body category.

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