{"nhtsa_id":10177788,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2020-08-03","date":"2020-06-25","document_id":"SPECIAL SERVICE","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"DL: The engine control module in the subject vehicles is equipped with software to manage the emissions systems. Due to improper programming in the software, the emissions monitoring system may clear the system test results which can result in a vehicle not being able to complete emission testing/smog checks. Additionally, the improperly programmed software can result in incorrect oil pressure under certain conditions which can cause check engine light illumination, harsh engagement when shifted into Drive, and, in some cases, automatic transmission clutch damage.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177788-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2020/MC-10177788-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10177788","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"LEXUS","model":"RX350","year_from":2019,"year_to":2019,"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":[]}