{"nhtsa_id":10153272,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2019-02-19","date":"2019-01-09","document_id":"JLE-Dealer Packe","mfr_campaign":null,"replaces":null,"component":"ENGINE AND ENGINE COOLING","mfr_system":null,"summary":"Dealer Packet: The engine ECU (electronic control unit) in the subject vehicles has improper programming which, under certain operating conditions, may result in improper emissions control for a short period following a cold start and can lead to the illumination of the malfunction indicator lamp. This issue does not affect other engine operating conditions. NOTE: This condition will set Diagnostic Trouble Code P050B.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10153272-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2019/MC-10153272-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10153272","components":[{"id":"engine","name":"Engine","parent":null}],"codes":["P050B"],"topics":[],"vehicles":[{"make":"LEXUS","model":"LS500","year_from":2018,"year_to":2018,"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":[]}