{"nhtsa_id":10121586,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-10-31","date":"2014-10-27","document_id":"Dealer Letter-Da","mfr_campaign":null,"replaces":null,"component":"ENGINE; EQUIPMENT:ELECTRICAL","mfr_system":null,"summary":"VOLKSWAGEN DEALERSHIP COMMUNICATION (Upcoming UPDATE 97AX - BCM Software): 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. The corrective action taken for this issue was to Install new BCM software via SVM code 3B36.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10121586-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10121586-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10121586","components":[{"id":"engine","name":"Engine","parent":null},{"id":"equipment","name":"Equipment and accessories","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":[]}