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May 21, 2025 Service bulletin

Flash: Power Liftgate Module (PLGM) Software improvement Customers may experience one or more of the...

Jeep technical service bulletin 08-163-25 for 2023 Jeep Wagoneer and 2023 Jeep Grand Wagoneer.

Bulletin number
08-163-25
Component
Electrical system
Summary
"Flash: Power Liftgate Module (PLGM) Software improvement Customers may experience one or more of the following: ● Power Liftgate does not open or close the gate. ● Liftgate does not operate with power, must operate manually. ● Double switch press causes the liftgate to go into manual mode. ● Battery drain after liftgate is closed following an opening obstruction This bulletin involves updating the PLGM with the latest available software."

Owners of these vehicles have filed 68 complaints in the electrical category.

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