{"nhtsa_id":10176575,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-06-22","date":"2020-05-16","document_id":"08-058-20","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"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.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176575-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10176575-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10176575","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"JEEP","model":"WRANGLER","year_from":2020,"year_to":2020,"match":"exact","vehicle_ids":["2020_jeep_wrangler"]}],"as_of":"2026-10-19","note":"A bulletin is a manufacturer's communication to its dealers, as NHTSA indexes it. The summary is NHTSA's. The document is the manufacturer's: read it at NHTSA. A bulletin is not a recall, and listing a model year does not mean every vehicle of it is concerned.","attribution":[]}