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May 1, 2021 Service bulletin

Flash: Driver Door Module (DDM) and Passenger Door Module (PDM) Updates

Ram technical service bulletin 0807221 for 2020-2021 Ram 2500, 2020-2021 Ram 3500 and 2020-2021 Ram 5500 and others.

Bulletin number
0807221
Component
Visibility: power window devices and controls
Summary
Flash: Driver Door Module (DDM) and Passenger Door Module (PDM) Updates This bulletin involves reprogramming the DDM and PDM with the latest available software. This software is for vehicles on the RRT VIN List is to improve the function and reliability of the power windows operation.

Owners of these vehicles have filed 15 complaints in the visibility category.

Vehicles covered

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