{"nhtsa_id":10191105,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-04-30","date":"2017-11-01","document_id":"17427","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM: INTEGRATED TRAILER BRAKE CONTROL; EXTERIOR LIGHTING:TURN SIGNAL; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Condition Certain 2018 model year GMC Terrain vehicles equipped with a trailer package (RPO V92) may have a trailer turn signal and brake lamp that is inoperative on a connected trailer due to an incorrect calibration. Correction Dealers are to reprogram the body control module.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10191105-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2017/MC-10191105-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10191105","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"lighting","name":"Lighting","parent":null},{"id":"software","name":"Software","parent":"electrical"},{"id":"turn-signal","name":"Turn signals","parent":"lighting"}],"codes":[],"topics":[],"vehicles":[{"make":"GMC","model":"TERRAIN","year_from":2018,"year_to":2018,"match":"exact","vehicle_ids":["2018_gmc_terrain"]}],"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":[]}