{"nhtsa_id":10186744,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-02-05","date":"2021-01-13","document_id":"BIG5JAN21_42","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Multi-ECU SOTA Update (OS 2.0.7) CHCM, GWM, SODL, SODR no-start condition after completing the update due to an issue with the Gateway Module (GWM).","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186744-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10186744-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10186744","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"DEFENDER","year_from":2020,"year_to":2021,"match":"exact","vehicle_ids":["2020_land-rover_defender","2021_land-rover_defender"]}],"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":[]}