{"vehicle":{"id":"2021_porsche_cayenne","year":2021,"make":"Porsche","model":"Cayenne"},"code":"P25B4","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":2,"bulletins":[{"nhtsa_id":10229634,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-01-10","date":"2022-12-19","document_id":"No. 250-22","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Technical information for a check engine warning light is active in conjunction with fault memory entry “P25B400” in the DME control unit","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229634-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10229634-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10229634"},{"nhtsa_id":10222549,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-10-05","date":"2022-09-28","document_id":"No. 2230","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING","summary":"Instructions on advanced technical information - DME Fault P25B400 (008403) “Wastegate, turbocharger bank 1 – stuck closed","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222549-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10222549-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10222549"}],"url":"https://open.wenmarpro.com/makes/porsche/cayenne/2021/bulletins?code=P25B4"},"related":{"components":[],"bulletins":[],"recalls":{"may_apply":true,"recalls":[],"lookup":{"nhtsa":"https://www.nhtsa.gov/recalls","tc":"https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng","maker":null}}},"url":"https://open.wenmarpro.com/makes/porsche/cayenne/2021/codes/P25B4","note":"The bulletins listed name this code in NHTSA's summary, or are about the same components. A bulletin or a recall listed here may apply to the model year. None of it is a diagnosis.","attribution":["Contains information licensed under the Open Government Licence – Canada."]}