Security Gateway Module (SGW) Software Update he following software enhancements are available: ● Update...

Bulletin number

08-344-25

Component

Electrical system

Summary

Security Gateway Module (SGW) Software Update he 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 50 complaints in the electrical category.