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Service bulletins for the 2021 Bentley Bentayga

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.

757 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
2061369.42023-01-06. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Engine Overheating - Warning on the DIP - V8 Kovomo Customer Statement: -Customer reports an engine overheat warning within the DIP -Engine overheating -Unusual cooling farm operation at high temperatures -There are no obvious signs of coolant leaks both internally and externally
2068946.12023-01-06. Service bulletin. ELECTRICAL SYSTEM; HYBRID PROPULSION SYSTEM; ENGINE AND ENGINE COOLING. Bentley Dynamic Ride System Warning Deployed - DTC P0B2500: Hybrid/EV Battery (A) Voltage Low Stored Customer Statement: -Bentley Dynamic Ride System: fault displayed within the Drivers Instrument Panel (DIP) Technical Background: -Possible internal fault with super capacitor. refer to the measure section of this TPI
2063855.52023-01-06. Service bulletin. ELECTRICAL SYSTEM; LANE DEPARTURE: LANE KEEP: STEERING ASSIST. DTC B17B801 and/or B17B804 - Evident within address 0019 and/or DTC U112300 evident in 00A5 Customer Statement: -Lane Assist and/or Traffic Assist are not functional
2067998.12023-01-06. Service bulletin. ELECTRICAL SYSTEM:ADAS; ELECTRICAL SYSTEM. Driver Assistance System Related Technical Queries - Best Practice Customer Statement: -The customer is concerned about an unexpected safeguard or driver assistance intervention.
2053348.102023-01-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. W12 Engine Management Light On- Turbocharger Speed Sensor DTCs Stored Workshop Findings: -One or a combination of the following DTCs may be evident (with no specific symptom codes) -P259500: Turbocharger Speed Sensor (B) - Circuit low -P259600: Turbocharger Speed Sensor (B) - Circuit high -P257900: Turbocharger Speed Sensor (A) - Circuit range/performance
2059379.32022-12-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. High pitched whistle from the engine - Warning light within the DIP - Engine not running smoothly - Numerous DTCs Technical Background: -Air intake leak due to a broken one-way diaphragm valve from within the Bank 1 breather line
2058573.22022-12-08. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. DTC P04F000 EVAP system high pressure purge line performance DTC logged Technical Background: -The DTC is related to mismatched terminal locations of the Pressure sensor for the activated charcoal filter system -G804
2062365.32022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Bentayga and New Flying Spur Hybrid - DTC P103A00 Evident- Engine Oil Fuel Potion Too High Customer Statement: -Warning message within the DIP -The message asks the customer to (warm up engine) accompanied by a yellow warning (figure 1) No other symptoms are experienced.
2065926.22022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Fuel Pressure regulator- DTC P242200 with symptom code 14536 evident within address 0001 Workshop Findings: -DTC P242200 with symptom code 14536 - EVAP System Vent Valve Stuck Closed - DTC evident in Engine Control Module Address 0001
2065715.22022-12-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Bentayga Hybrid- Emission control system warning lamp illuminated within the DIP-Potential wiring clash condition Workshop Findings: -Various/Numerous open circuit DTCs evident within the Engine control unit (Address 001)
2065697.22022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Bentayga Hybrid- Emission control system warning lamp illuminated within the DIP - Open circuit DTCs evident Workshop Findings: -Various/numerous open circuit DTCs evident within the engine control unit -Fuse 6 (SA fuseboard) in some cases could be blown
2067399.22022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; STEERING. Warning evident within the DIP for the steering system - DTC U103100 evident within diagnostic address 0044 Workshop findings: -DTC U103100 with symptom code 3146753 - FlexRay data bus No synchronization evident within diagnostic address 0044
2055693.32022-12-08. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM. Unable to run Basic settings within the Adaptive suspension control unit (J775) Customer Statement: -Unable to run Basic setting (full process + rebound end stops) after a new adaptive air suspension control unit has been fitted or work has been conducted on the suspension system which requires the Basic setting (full process + rebound end stops) procedure performing
2059392.32022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Bentayga - PDC system not working or PDC system false detection Workshop Findings: -Parking aid sensor range/performance DTCs evident within numerous control units
2055883.22022-12-08. Service bulletin. LATCHES/LOCKS/LINKAGES; PARKING BRAKE; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. EPB Warning light in the DIP - Front door/s power latch system intermittent - DTC U112300 within Address 03 and Address 46 Customer Statement: -Electronic parking brake warning evident within the DIP
2045686.52022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Bentayga - Engine oil pressure warning Customer Statement: -Low oil pressure warning illuminated in the driver instrument panel as shown in figure 1 and event code P15AA00 is evident in one or both of the engine control modules
2067597.22022-12-08. Service bulletin. ELECTRICAL SYSTEM. Door Speakers (Naim) not illuminating with the door(s) closed regardless if the exterior lights are on or off Technical Background: -The Naim logo only illuminates when the door is open on vehicles with Naim audio (8RF) and without mood lighting (QQ0)
2062261.42022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; SUSPENSION. 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
2065919.42022-12-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Water Leaking from the mechanical water pump- Low coolant level warning displayed - W12 TSI Customer Statement/Workshop Findings: -Coolant leaking from the mechanical coolant pump -Coolant witness mark on the mechanical coolant pump although coolant is not leaking/dripping from the pump -Low coolant level warning displayed
2049586.112022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Misfiring, W12 TSI - Excessive carbon build up cylinder leakage Customer Statement: -Emission control warning signal displayed, engine misfire Workshop Findings: -Event entries in engine control unit relating to cylinder misfires- excessive carbon build up to leading to cylinder leakage and spark plug foul
2053348.92022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. W12 Engine Management Light On - Turbocharger speed sensor DTCs stored Customer Statement: -Engine management light is evident within the DIP
2051187.82022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. Poor Engine Running Complaints (Misfires) Petrol Engines Only Customer Statement: -Poor engine running, reduced power, engine warning lamp illuminated.
2068273.22022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Multiple Random Misfires Evident During PDI Customer Statement: -Multiple random cylinder misfire DTCs detected during PDI -DTC P030000: Random/Multiple Cylinder Misfire Detected (misfires on multiple cylinders) within the following control units: -V8-ECM1 - V8 (Address 01) ECM control unit -W12 - ECM1 - (Address 01) and/or ECM 2 (Address 11)
2053429.52022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Emission Control System Lamp Illuminated DTC P044100 Evident Customer Statement: -Emission control system warning lamp illuminated within the Driver Information Panel (DIP) in conjunction with DTC - P044100: EVAP Emission Contr.Sys.Incorrect Purge Flow - logged within on or both engine control modules
2064776.42022-12-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. V8 Kovomo- Engine Misfires- Engine Management Light Illuminated within the DIP Customer Statement: -Engine misfiring -Engine running rough (not refined) -Engine misfire DTCs evident -Engine management light illuminated within the DIP -Knocking noise from the cylinder head

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.