Not applicable to vehicles built for US market
Ram technical service bulletin 08-327-25 REV. A for 2025 Ram 3500.
- Bulletin number
- 08-327-25 REV. A
- Component
- Electrical system
- Summary
- Not applicable to vehicles built for US market. Security Gateway Module (SGW) Software Update The following software enhancements are available: ● Update for Diagnostic Trouble Code (DTC) U3033-00 - Control Module Security Certificate Missing/Invalid. NOTE: This DTC will not turn on the Malfunction Indicator Light (MIL) but is active or stored and cannot clear. ● If a FOTA message appears specifically directing the customer to service OR repeated FOTA events are not being completed, then a manual flash is required for the SGW update. ● SGW is not responding to diagnostics and showing offline. This bulletin involves flashing the SGW to the latest software level in the case that the FOTA did not function.
Owners of these vehicles have filed 28 complaints in the electrical category.
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