{"nhtsa_id":11033392,"type":"service_campaign","type_name":"Service campaign","date_added":"2026-06-04","date":"2026-05-08","document_id":"No. WTA8","mfr_campaign":"WTA8","replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Technical information for WTA8 - Replacing High-Voltage Battery Control Unit (Workshop Campaign)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033392-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033392-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033392","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE E-HYBRID","year_from":2019,"year_to":2023,"match":"base","vehicle_ids":["2019_porsche_cayenne","2020_porsche_cayenne","2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"PANAMERA 4 E-HYBRID","year_from":2017,"year_to":2023,"match":"base","vehicle_ids":["2017_porsche_panamera","2018_porsche_panamera","2019_porsche_panamera","2020_porsche_panamera","2021_porsche_panamera","2022_porsche_panamera","2023_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":[]}