{"nhtsa_id":11037838,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-10-02","date":"2026-09-23","document_id":"No. 103-25-2","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM; POWER TRAIN","mfr_system":null,"summary":"Technical Information for Need to Replace Components of the High-Voltage Battery - High-Voltage Battery Control Unit / Cell module; No Mixed Installation Permitted: Observe Specified Approach","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037838-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11037838-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11037838","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null},{"id":"powertrain","name":"Transmission and driveline","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":"CAYENNE S E-HYBRID","year_from":2020,"year_to":2020,"match":"base","vehicle_ids":["2020_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE TURBO S 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"]}],"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":[]}