{"nhtsa_id":10121625,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-31","date":"2014-10-28","document_id":"Update Bulletin","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"UPDATE Technical Bulletin (BCM Software): This document informs that due to an over-sensitive diagnostic routine, the Body Control Module (BCM) may incorrectly detect a short circuit for one front turn signal and deactivate the flasher for one ignition cycle. This issue only occurs during certain unique engine starting sequences and at cold start. This update has been proactively released to prevent a false bulb failure warnings.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10121625-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10121625-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121625","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"VOLKSWAGEN","model":"GOLF","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_volkswagen_golf"]},{"make":"VOLKSWAGEN","model":"GTI","year_from":2015,"year_to":2015,"match":"exact","vehicle_ids":["2015_volkswagen_gti"]}],"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":[]}