{"nhtsa_id":10117481,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-14","date":"2014-09-18","document_id":"122-G9V4D-06","mfr_campaign":null,"replaces":null,"component":"TRAILER HITCHES; ELECTRICAL SYSTEM","mfr_system":null,"summary":"Concerns: Trailer hitch control unit Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. Due to a software error, there is a possibility that the trailer hitch control unit on the affected vehicles will not switch to energy-saving mode at times after the ignition is switched off. This can result in an increased closed-circuit current load and can thus cause the vehicle battery to become discharged.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10117481-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2014/MC-10117481-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117481","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"trailer-hitch","name":"Trailer hitch","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"MACAN","year_from":2014,"year_to":2014,"match":null,"vehicle_ids":[]}],"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":[]}