{"nhtsa_id":11026392,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-05","date":"2025-11-21","document_id":"No. 79-25","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Technical information for a Warning Message “Vehicle Electrical System Faulty” and Active Malfunction Indicator Light in the Instrument Cluster / Fault Memory Entries in the High-voltage Voltage Converter Control Unit","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026392-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026392-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026392","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE E-HYBRID","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_porsche_cayenne","2025_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO E-HYBRID","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_porsche_cayenne"]},{"make":"PORSCHE","model":"PANAMERA 4 E-HYBRID","year_from":2024,"year_to":2025,"match":"base","vehicle_ids":["2024_porsche_panamera","2025_porsche_panamera"]},{"make":"PORSCHE","model":"PANAMERA E-HYBRID","year_from":2024,"year_to":2024,"match":"base","vehicle_ids":["2024_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":[]}