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July 29, 2023 Service bulletin

Flash: Heating, Ventilation and Air Conditioning (HVAC) Module Updates Customers may experience one or...

Jeep technical service bulletin 2400823 for 2023 Jeep Wagoneer and 2023 Jeep Grand Wagoneer.

Bulletin number
2400823
Component
Electrical system
Summary
Flash: Heating, Ventilation and Air Conditioning (HVAC) Module Updates Customers may experience one or more of the following HVAC A/C cool down concerns: ? Insufficient A/C performance for both the first and second row comfort. ? Poor heated/vented seat performance This bulletin involves reprogramming the HVAC with the latest available software.

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

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