{"vehicle":{"id":"2022_bentley_bentayga","year":2022,"make":"Bentley","model":"Bentayga"},"code":"P0041","generic":true,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":11035418,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-08-01","date":"2026-07-17","document_id":"2065664/6","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"Bentayga V8 Kovomo - Engine MIL light on - DTC “O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2. Customer statement / workshop findings: DTC P004100: “O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 is evident within address 0001 (Engine control unit) and MIL light active after attempting to conduct a readiness test","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035418-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11035418-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11035418"},{"nhtsa_id":11015974,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-03-26","date":"2025-03-05","document_id":"2065664/4","mfr_campaign":null,"component":"ENGINE; ELECTRICAL SYSTEM","summary":"Bentayga V8 Kovomo - Engine MIL light on - DTC \"O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2. Condition: DTC P004100: “O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 is evident within address 0001 (Engine control unit) and MIL light active after attempting to conduct a readiness test","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015974-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11015974-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11015974"},{"nhtsa_id":10245080,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-11-08","date":"2023-10-12","document_id":"2065664.3","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","summary":"Bentayga V8 Kovomo - Engine MIL light on - DTC O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 Customer Statement: -DTC P004100: O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 is evident within address 0001 (Engine control unit) and MIL light active after attempting to conduct a readiness test","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10245080-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10245080-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10245080"},{"nhtsa_id":10226910,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-07","date":"2022-11-03","document_id":"2065664.2","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM","summary":"Bentayga V8 Kovomo - Engine MIL Light on - DTC (O2 sensor signals swapped bank 1 sensor 2/Bank 2 sensor 2) Customer Statement: -DTC P004100 (O2 sensor signals swapped bank 1 sensor 2/bank 2 sensor 2 is evident within address 0001 engine control unit and MIL light active after attempting to conduct a readiness test)","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226910-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226910-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226910"},{"nhtsa_id":10207652,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-02-05","date":"2022-01-11","document_id":"2065664/1","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING","summary":"Bentayga V8 Kovomo - Engine MIL light on - DTC O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2. Customer statement / workshop findings: DTC P004100: O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 is evident within address 0001 (Engine control unit) and MIL light active after attempting to conduct a readiness test Technical background: In the event the symptom(s) described are evident the operative should carry out the instructions within the Measure section Measure: VERY IMPORTANT: Check and confirm that no DTCs are evident Or No engine operation issues are evident - Save an online log to confirm that no DTCs were logged at this stage of the procedure","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10207652-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10207652-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10207652"}],"url":"https://open.wenmarpro.com/makes/bentley/bentayga/2022/bulletins?code=P0041"},"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/bentley/bentayga/2022/codes/P0041","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."]}