{"nhtsa_id":11029812,"type":"service_bulletin","type_name":"Service bulletin","date_added":"2026-03-06","date":"2026-02-24","document_id":"2058484/15","mfr_campaign":null,"replaces":null,"component":"FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; ENGINE","mfr_system":null,"summary":"Bentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation. Customer statement / workshop findings: Engine warning lamp is illuminated within the Driver Instrument Panel (DIP) in conjunction with the DTC as detailed below: •“P310B00 with symptom code 2638 - Low Fuel Pressure Regulation” There may also be multiple DTC’s and symptoms present due to fuel pressure regulation or fuel supply issues in conjunction with the afore mentioned symptom/DTC","document":{"url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029812-0001.pdf","alternate_url":"https://static.nhtsa.gov/odi/tsbs/2026/MC-11029812-9999.pdf","confirmed":false},"url":"https://open.wenmarpro.com/bulletins/11029812","components":[{"id":"electrical","name":"Electrical system","parent":null},{"id":"engine","name":"Engine","parent":null},{"id":"fuel-system","name":"Fuel system","parent":null}],"codes":["P310B"],"topics":[],"vehicles":[{"make":"BENTLEY","model":"BENTAYGA","year_from":2018,"year_to":2023,"match":"exact","vehicle_ids":["2018_bentley_bentayga","2019_bentley_bentayga","2020_bentley_bentayga","2021_bentley_bentayga","2022_bentley_bentayga","2023_bentley_bentayga"]},{"make":"BENTLEY","model":"BENTAYGA","year_from":2025,"year_to":2026,"match":"exact","vehicle_ids":["2025_bentley_bentayga","2026_bentley_bentayga"]},{"make":"BENTLEY","model":"redundant BENTAYGA","year_from":2024,"year_to":2024,"match":null,"vehicle_ids":[]}],"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":[]}