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August 16, 2025 Service bulletin

Not applicable to vehicles built for US market

Jeep technical service bulletin 08-266-25 for 2021-2023 Jeep Grand Cherokee, 2021-2023 Jeep Grand Cherokee L and 2021-2023 Jeep Grand Cherokee 4xe.

Bulletin number
08-266-25
Component
Electrical system
Summary
Not applicable to vehicles built for US market. R1H Radio U33.43 USB Software Update Customers may comment on one or more of the following: ● WI-FI Software update pop up is being triggered in non connected vehicles. ● Vehicle Forward Collision Warning must have two options: OFF/ Warning + Active Braking. ● Temperature shows at upper left and right of center display highlights opposite side of what temperature hard switch is pressed. Affects RHD only. ● With key on and radio on, The radio display freezes then restarts. ● Radio is taking more than one minute to start after starting the engine. ● System displays a blank screen in E-Hybrid tab when user switches into dark-theme mode This bulletin involves inspecting and if required, updating the radio software level to U33.43. Depending on the radio’s current software level the radio may need a one or two step USB update

Owners of these vehicles have filed 605 complaints in the electrical category.

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