{"vehicle":{"id":"2021_bentley_bentayga","year":2021,"make":"Bentley","model":"Bentayga"},"code":"C103B","generic":false,"description":null,"bulletins":{"as_of":"2026-10-19","count":5,"bulletins":[{"nhtsa_id":11020941,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2025-07-29","date":"2025-07-08","document_id":"2062261/6","mfr_campaign":null,"component":"FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM","summary":"Bentayga - Air suspension warning light within the DIP - DTC's P089200 - C104707 - C103B13 - Evident within Address 74.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020941-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2025/MC-11020941-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11020941"},{"nhtsa_id":10239490,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-03","date":"2023-07-13","document_id":"2062261/5","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; SUSPENSION","summary":"Bentayga - Air suspension warning light within the DIP - DTC's P089200 - C104707 - C103B13 - Evident within Address 74. Customer statement: Air suspension warning light within the DIP Workshop findings: One or a combination of the DTCs shown below are evident within address 74 - P089200 - Symptom Code 3145792 - TCM Power Relay Sense Circuit Intermittent (Level Control Valves Open Circuit) - C103B13 - 3145909 - Solenoid for level control system Open circuit - C104707 - 3211279 - Level control valves mechanical malfunction.","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239490-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10239490-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10239490"},{"nhtsa_id":10226842,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2022-12-08","date":"2022-11-02","document_id":"2062261.4","mfr_campaign":null,"component":"ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; SUSPENSION","summary":"Bentayga - Air Suspension warning light within the DIP - DTCs P089200 - C104707 - C103B13 Evident within Address 74 Customer Statement: -Air suspension warning light within the DIP","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226842-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2022/MC-10226842-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10226842"},{"nhtsa_id":10203801,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-12-03","date":"2021-11-29","document_id":"2062261/3","mfr_campaign":null,"component":"SUSPENSION; ELECTRICAL SYSTEM","summary":"Bentayga - Air suspension warning light within the DIP - DTCs P089200 - C104707 - C103B13 - Evident within Address 74. Customer statement / workshop findings: Air suspension warning light within the DIP Workshop findings: One or a combination of the DTCs shown below are evident within address 74 - P089200 - Symptom Code 3145792 - TCM Power Relay Sense Circuit Intermittent (Level Control Valves Open Circuit) - C103B13 - 3145909 - Solenoid for level control system Open circuit - C104707 - 3211279 - Level control valves mechanical malfunction Technical background: Refer to the Measure section of this TPI","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203801-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10203801-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10203801"},{"nhtsa_id":10200046,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2021-08-06","date":"2021-07-15","document_id":"2062261/2","mfr_campaign":null,"component":"ELECTRICAL SYSTEM; SUSPENSION","summary":"Bentayga - Air suspension warning light within the DIP - DTCs P089200 - C104707 - C103B13 - Evident within Address 74. Customer statement: Air suspension warning light within the DIP Workshop findings: One or a combination of the DTCs shown below are evident within address 74 - P089200 - Symptom Code 3145792 - TCM Power Relay Sense Circuit Intermittent (Level Control Valves Open Circuit) - C103B13 - 3145909 - Solenoid for level control system Open circuit - C104707 - 3211279 - Level control valves mechanical malfunction","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200046-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2021/MC-10200046-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10200046"}],"url":"https://open.wenmarpro.com/makes/bentley/bentayga/2021/bulletins?code=C103B"},"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/2021/codes/C103B","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."]}