{"nhtsa_id":10229646,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-10","date":"2022-12-30","document_id":"No. 155-21","mfr_campaign":null,"replaces":null,"component":"ELECTRICAL SYSTEM","mfr_system":null,"summary":"Information on technical information for WML0 - retrofitting loudspeaker booster","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229646-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229646-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229646","components":[{"id":"electrical","name":"Electrical system","parent":null}],"codes":[],"topics":[],"vehicles":[{"make":"PORSCHE","model":"CAYENNE","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_porsche_cayenne","2022_porsche_cayenne","2023_porsche_cayenne"]},{"make":"PORSCHE","model":"CAYENNE S","year_from":2021,"year_to":2023,"match":"base","vehicle_ids":["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":[]}