{"nhtsa_id":10117444,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-09-14","date":"2015-04-14","document_id":"122-C9F4B-05","mfr_campaign":null,"replaces":null,"component":"ENGINE","mfr_system":null,"summary":"Concerns: DME control unit Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. New data records for the DME control unit are available for the affected vehicles. The new data records optimise the engine's knock control, thereby making it more resilient in terms of knock resistance, particularly for lower quality fuels.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10117444-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2015/MC-10117444-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10117444","components":[{"id":"engine","name":"Engine","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"PANAMERA","year_from":2014,"year_to":2015,"match":"exact","vehicle_ids":["2014_porsche_panamera","2015_porsche_panamera"]}],"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":[]}