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July 18, 2022 Service bulletin

Power train: automatic transmission: control module: software

Tiffin technical service bulletin CSA-020 for 2020-2021 Tiffin Wayfarer, 2019 Mercedes-Benz Sprinter (Vs30) and 2021-2022 Tiffin Cahaba.

Bulletin number
CSA-020
Component
Power train: automatic transmission: control module: software
Summary
Mercedes-Benz AG (“MBAG”), the manufacturer of Mercedes-Benz vehicles, has determined that on certain Sprinter vehicles, the Engine Control Unit (ECU) software, Transmission Control Unit (TCU) software and Dosing Control Unit (DCU) software does not correspond to current series production specifications. An authorized Mercedes-Benz Sprinter dealer will update the Engine Control Unit (ECU) software, Transmission Control Unit (TCU) software and Dosing Control Unit (DCU) software.

Owners of these vehicles have filed 1 complaints in the transmission category.

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