{"nhtsa_id":11006131,"type":"other","type_name":"Other","date_added":"2024-08-08","date":"2024-07-20","document_id":"Discovery_N846_19JUL24","mfr_campaign":null,"replaces":null,"component":"UNKNOWN OR OTHER","mfr_system":null,"summary":"On certain 2023 and 2024 model year Mild Hybrid Electric Vehicle (MHEV) Range Rover, Discovery and Defender vehicles the BeltIntegrated Starter Generator (BISG) goes into fail safe mode on first startup, resulting in no charging of the 48V and 12V battery. The SGCM needs to be updated to enhance the software and prevent the BISG from going into fail safe mode.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11006131-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2024/MC-11006131-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11006131","components":[],"codes":[],"topics":[],"vehicles":[{"make":"LAND ROVER","model":"DISCOVERY","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_land-rover_discovery","2024_land-rover_discovery"]},{"make":"LAND ROVER","model":"DISCOVERY SPORT","year_from":2023,"year_to":2024,"match":"exact","vehicle_ids":["2023_land-rover_discovery-sport","2024_land-rover_discovery-sport"]}],"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":[]}