{"nhtsa_id":10143417,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-08-06","date":"2018-05-17","document_id":"17479","mfr_campaign":null,"replaces":null,"component":"VEHICLE SPEED CONTROL:CRUISE CONTROL; ELECTRICAL SYSTEM:SOFTWARE; EQUIPMENT","mfr_system":null,"summary":"17479 - Customer Satisafaction Program. A software update package is available for vehicles with Super Cruise. The enhanced Super Cruise software will improve lane centering and add descriptive instrument cluster messaging that will allow drivers to better understand why Super Cruise is unavailable or why Super Cruise needs to disengage and return control to the driver. System performance will be enhanced. Easier to Engage Super Cruise. Adaptive Cruise Control provides smoother acceleration and braking behavior. Dealers are to update the Super Cruise software, and provide the customer with an owner manual insert that outlines the new available cluster messaging.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143417-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10143417-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10143417","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"speed-control","name":"Throttle and cruise control","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"CADILLAC","model":"CT6 PLUG-IN HYBRID","year_from":2018,"year_to":2018,"match":"base","vehicle_ids":["2018_cadillac_ct6"]}],"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":[]}