{"nhtsa_id":10144520,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-09-17","date":"2018-08-07","document_id":"NTB18-057","mfr_campaign":null,"replaces":null,"component":"FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING","mfr_system":null,"summary":"2018 LEAF; MALFUNCTION AND AEB WARNING LIGHTS ON IF YOU CONFIRM Malfunction and Automatic Emergency Braking (AEB) warning lights are ON with DTCs: - C1B84-00 ? (DIST SEN MALFUNCTION) - C1A17-49 ? (CONTROL UNIT (INTERNAL ELECTRONIC ERROR)) ACTION 1. Install the new Distance Sensor. 2. Add a foam strip to the new Distance Sensor. 3. Perform Radar Alignment. IMPORTANT: The purpose of ACTION (above) is to give you a quick idea of the work youwill be performing. You MUST closely follow the entire SERVICE PROCEDURE as it contains information that is essential to successfully completing this repair.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144520-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10144520-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10144520","components":[{"id":"driver-assistance","name":"Driver assistance","parent":null}],"codes":["C1A17","C1B84"],"topics":[],"vehicles":[{"make":"NISSAN","model":"LEAF","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_nissan_leaf"]}],"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":[]}