{"nhtsa_id":10240172,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2023-08-03","date":"2023-07-28","document_id":"2071047/1","mfr_campaign":null,"replaces":null,"component":"SEAT BELTS; AIR BAGS; ELECTRICAL SYSTEM","mfr_system":null,"summary":"DTC B101C29 and/or DTC B101D29 evident within the airbag control unit (J234). Customer statement / workshop findings: One or a combination of the following DTCs is evident within the airbag control unit (J234) B101C29: Driver seat belt switch implausible signal And/or B101D29: Front passenger side safety belt switch implausible signal Technical background: Refer to the Measure section of this TPI Measure: In the event that one or both DTCs are evident the operative must conduct the following: - Raise a technical DISS query - Ensure a current ODIS log is attached to the technical DISS query - Await feedback from Product support before conducting any further work or diagnosis","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240172-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2023/MC-10240172-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/10240172","components":[{"id":"air-bags","name":"Air bags","parent":null},{"id":"electrical","name":"Electrical system","parent":null},{"id":"seat-belts","name":"Seat belts","parent":null}],"codes":["B101C","B101D"],"topics":[],"vehicles":[{"make":"BENTLEY","model":"BENTAYGA","year_from":2021,"year_to":2023,"match":"exact","vehicle_ids":["2021_bentley_bentayga","2022_bentley_bentayga","2023_bentley_bentayga"]}],"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":[]}