{"vehicle":{"id":"2022_volvo_xc90","year":2022,"make":"Volvo","model":"XC90"},"code":"P0C78","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":3,"bulletins":[{"nhtsa_id":11036248,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-18","date":"2026-07-28","document_id":"37373.8.0","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This is a Technical Journal: DIM Message and DTC BECM P0C7800. If the DIM displays a message stating \"Drive System Service Required\" and the DTC listed below is set, follow the advice under \"Service\". •Do not replace any parts. This is not hardware-related. •A new BECM software is released in version 3.6.4. or later. Perform a total upgrade according to TJ 31543 and release the car back to customer.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036248-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11036248-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11036248"},{"nhtsa_id":11033745,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-06-08","date":"2026-05-22","document_id":"37373.7.0","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This is a Technical Journal: DIM Message and DTC BECM P0C7800.
 If the DIM displays a message stating \"Drive System Service Required\" and the DTC listed below is set, follow the advice under \"Service\".
 •Do not replace any parts. This is not hardware-related.
 •A new Battery Energy Control Module software is released in software version 5.1.9. Perform a Total Upgrade according to TJ 31543 and release the car back to the customer.
","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033745-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11033745-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11033745"},{"nhtsa_id":11026735,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-12-22","date":"2025-11-07","document_id":"TJ37373.6.0-2025-11-05","mfr_campaign":null,"component":"ELECTRICAL SYSTEM","summary":"This is a Technical Journal: DIM Message and DTC BECM P0C7800. Structure Week 2023w47 and newer: New BECM software is released in version 3.6.4. Perform a Total Upgrade according to TJ 31543. • If the DTC sets after SW version 3.6.4 or newer has been installed, please follow VIDA fault tracing and then create a TIE Support Needed Vehicle Report. *Structure Week 2023w46 and older: New BECM software is planned for 2026, Q1. • Please follow VIDA fault tracing and then create a TIE Support Needed Vehicle Report","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026735-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11026735-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11026735"}],"url":"https://open.wenmarpro.com/makes/volvo/xc90/2022/bulletins?code=P0C78"},"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/volvo/xc90/2022/codes/P0C78","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."]}