Flash: Security Gateway Module (SGW) Enhancements This bulletin involves reprogramming the SGW with the...

Bulletin number

08-058-20

Component

Electrical system

Summary

Flash: Security Gateway Module (SGW) Enhancements This bulletin involves reprogramming the SGW with the latest available software. The SGW in these vehicles was flashed with a calibration intended to be paired with a different software version.No symptoms will be observable to the customer. Diagnostic services will still work correctly (e.g. vehicle scan, DTC read, etc.). However, the vehicle security firewalls will be lacking.DTCs may be present. The technician will receive no notification indicating there is any problem with the SGW.

Owners of these vehicles have filed 183 complaints in the electrical category.