{"nhtsa_id":10178522,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-17","date":"2020-07-29","document_id":"L-SB-0026-20","mfr_campaign":null,"replaces":null,"component":"BACK OVER PREVENTION; SERVICE BRAKES, HYDRAULIC:PEDALS AND LINKAGES","mfr_system":null,"summary":"TSB: Some 2018 ? 2020 model year LS 500 and LS 500h vehicles may exhibit a squawk/knock noise from the engine compartment when depressing and/or releasing the brake pedal at stationary or driving. Follow the Repair Procedure in this bulletin to address this condition.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178522-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10178522-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10178522","components":[{"id":"brakes","name":"Brakes","parent":null},{"id":"driver-assistance","name":"Driver assistance","parent":null},{"id":"backup-camera","name":"Backup camera","parent":"driver-assistance"}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"LS HYBRID","year_from":2018,"year_to":2020,"match":null,"vehicle_ids":[]},{"make":"LEXUS","model":"LS500","year_from":2018,"year_to":2020,"match":null,"vehicle_ids":[]}],"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":[]}