{"nhtsa_id":10109285,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2017-08-01","date":"2013-12-20","document_id":"122-J8S7Q-06","mfr_campaign":null,"replaces":null,"component":"HYBRID PROPULSION SYSTEM; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM:SOFTWARE","mfr_system":null,"summary":"Concerns: Power electronics for the high-voltage system Information: This is to inform you of a voluntary Workshop Campaign on the above-mentioned vehicles. A fault can occur in the temperature monitoring system for the high-voltage system at low outside temperatures due to a software error in the power electronics. If this happens, the yellow warning message \"Hybrid system fault\" will be displayed in the instrument cluster and the performance of the electric motor will be reduced by up to 50%. But the vehicle can still be driven.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10109285-9999.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2013/MC-10109285-0001.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10109285","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"hybrid-ev","name":"Hybrid and electric drive","parent":null},{"id":"software","name":"Software","parent":"electrical"}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"PANAMERA S E-HYBRID","year_from":2014,"year_to":2014,"match":"base","vehicle_ids":["2014_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":[]}