{"nhtsa_id":10147978,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-11-13","date":"2014-02-01","document_id":"630614","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:HEADLIGHTS; EQUIPMENT","mfr_system":null,"summary":"One or Both Headlights Are Aimed Downwards. The customer may experience one or more of the following complaints: * One or both headlights are aimed significantly too low (jammed lower limit). * No reference run is visible on the affected headlight when the ignition is turned on and the light switch is in the auto position. * No CCM (Check Control Message) is displayed when a headlight is faulty. CAUSE * TMS-3 (Headlight driver module AHL) coding error * Defective mechanism inside the headlight","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10147978-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10147978-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10147978","components":[{"id":"equipment","name":"Equipment and accessories","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"headlight","name":"Headlights","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"BMW","model":"428I","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_428i"]},{"make":"BMW","model":"435I","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_435i"]},{"make":"BMW","model":"X5","year_from":2014,"year_to":2014,"match":"exact","vehicle_ids":["2014_bmw_x5"]}],"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":[]}