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August 19, 2022 Service bulletin

Flash: Seat Massage Module (SMM) Updates

Jeep technical service bulletin 0815922 for 2022 Jeep Wagoneer and 2022 Jeep Grand Wagoneer.

Bulletin number
0815922
Component
Electrical system: software
Summary
Flash: Seat Massage Module (SMM) Updates This bulletin involves reprogramming the SMM with the latest software available. The customer may describe the following: Either one or both massage seats inoperative after the battery was charged from a full drain state.

Owners of these vehicles have filed 147 complaints in the electrical category.

Vehicles covered

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