{"nhtsa_id":10141378,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2018-06-18","date":"2018-05-30","document_id":"PIC5964B","mfr_campaign":null,"replaces":null,"component":"EXTERIOR LIGHTING:FOG LIGHTS","mfr_system":null,"summary":"This Preliminary Information communication advises the technician how to determine if a vehicle is equipped with fog lights. Technician will need to check the Regular Production Option Code list. If the Regular Production Option Code has T3U it is equipped with fog lights, if the Regular Production Option Code is T4A the vehicle is equipped with day time running lights.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141378-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2018/MC-10141378-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10141378","components":[{"id":"lighting","name":"Lighting","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"BUICK","model":"LACROSSE","year_from":2014,"year_to":2016,"match":"exact","vehicle_ids":["2014_buick_lacrosse","2015_buick_lacrosse","2016_buick_lacrosse"]}],"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":[]}