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08-329-25 REV. A

Manufacturer communications

Publication date
2025-10-18
Received by NHTSA
2025-10-29
NHTSA record numbers
11024598

Manufacturer summary

Original wording in English

Security Gateway Module (SGW) Software Update Customers may experience one or more of the following:
• SGW module is not responding to diagnostics and showing offline.
• If message for FOTA apprears, then a manual flash is required for SGW update.
• Diagnostic Trouble Code (DTC) U3033 - 00 Control module security certificate Missing/Invalid is active or stored and cannot clear. This DTC will not turn on the Malfunction Indicator Light (MIL).

NHTSA manufacturer communications ↗

Reported code forms

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MakeModelModel year
Ram25002026

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