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Service bulletins for the 2025 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.

240 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
2079115/12026-02-04. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Turbo Charger Under-boost - DTC P029900 is evident in 0001 | V8 Kovomo | All Models. Customer Statement: The engine warning light comes on and the vehicle loses power. Workshop Findings: Customer statement can be verified and the following entries may be logged within the engine control unit. • P029900: Turbo/Super Charger Under-boost, passive/sporadic.
2078373/22026-02-04. Service bulletin. STRUCTURE:BODY; VISIBILITY/WIPER; ELECTRICAL SYSTEM. Sunroof blind not retracting | Bentayga Series | 17-26MY. Condition: Customer may report that the sunroof blind is stuck in the closed position and cannot be opened using interior controls. The Sunroof blind is stuck due to uneven/ruffled or crumped during open or closing.
2079835/12026-02-04. Service bulletin. SEAT BELTS; ELECTRICAL SYSTEM. Seat Belt and Safe Guard Alerts - Mechanical malfunction DTC B101C07 evident within 0015. Customer Statement: While driving, the seat belt warning system suddenly comes on and a system safe guard warning also appears in the Driver’s Instrument Panel (DIP).
2080489/12026-02-04. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER. Front window one-touch open/close function inoperative - DTCs evident in 0042/0052. Customer statement: Front window operation fails when using single press (one touch) close/open.
2079835/12026-02-04. Service bulletin. ELECTRICAL SYSTEM; SEAT BELTS. Seat Belt and Safe Guard Alerts - Mechanical malfunction DTC B101C07 evident within 0015. Customer Statement: While driving, the seat belt warning system suddenly comes on and a system safe guard warning also appears in the Driver’s Instrument Panel (DIP).
2079669/12026-02-04. Service bulletin. ELECTRICAL SYSTEM. Questionnaire For All Technical Connected Car Queries. Condition: This questionnaire is designed to gather all necessary information from retailers before escalating a technical request through DISS for connected car related issues.
2080544/12026-02-04. Service bulletin. ELECTRICAL SYSTEM. My Bentley App Studio Store Not Accessible. Customer Statement: The customer may report that the My Bentley App Studio app store is unavailable within the infotainment system. All previously pre downloaded apps continue to work normally.
2080195/12026-01-29. Service bulletin. ELECTRICAL SYSTEM. Asterix check for My Bentley error - DTC U163D00 evident in 005F. Customer Statement Customers experiencing a “My Bentley error” on the vehicle MIB, and are unable to use any App studio features.
2078190/42026-01-29. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. AC System not Cooling - HVAC Leakage. Customer Statement: The customer may find that the A/C system not blowing cold air and / or Cooling performance has declined over time.
2071190/32026-01-08. Service bulletin. ENGINE; VISIBILITY/WIPER; ELECTRICAL SYSTEM. HVAC failing to cool | DTC B16A1F0 in diagnostic address 00C5 | Bentayga Series (Hybrid) | 23MY - 25MY.
2075922/32026-01-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM. High pitched whistle from the engine - Warning light within the DIP - Engine not running smoothly - Numerous DTC's.
2077652/22026-01-08. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Headlamp Switch Inoperative - Numerous DTC's | Bentayga Series | 24-25MY. Customer statement: • Headlamp switch not working / not illuminated when the ignition is switched on (following an ignition switch off) And/or • Yellow warning light/message within DIP (Adaptive lighting fault) And / or • Loss of rear fog light activation And / or • Loss of all-weather lighting mode activation And / or • Headlamps will default to dipped beam (however, high beam activation will still be possible manually)
2065926/52026-01-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. Fuel pressure regulator - DTC P242200 with symptom code 14536 evident within address 0001. Customer statement: The warning lamp for the emission control system is displayed within the DIP
2072938/52026-01-08. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. Front or rear door(s) - Soft close function failure - DTC B122D29 | Bentayga | 22MY - 25MY. Customer statement: • Front or rear door(s) - Soft close function failure
2077982/22026-01-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Exhaust Flap Control Unit - Various DTCs | Bentayga Series | 17-25MY. Condition: Warning lamp illuminated within the Driver Instrument Panel (DIP) “Drive system fault. Contact your Bentley dealer”
2061369/112026-01-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Engine Overheating - Warning in the DIP | V8 Kovomo. One or a combination of the following symptoms are evident • Engine overheat warning in the DIP (Engine overheating) • Unusual cooling fan operation at high temperatures • P19F700: Low engine coolant temperature indicator lamp coolant too warm • Signs of coolant in the vacuum hoses for switch valve N649
2075318/32026-01-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Engine light in the DIP - Various Camshaft adjuster DTC's logged within the Engine Control Module(s). Condition: Engine light in the DIP - Various Camshaft adjuster DTC’s logged within the Engine Control Module(s)
2068946/112026-01-07. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM; POWER TRAIN. Dynamic ride system warning visible - DTC P0B2500 logged within address 0021 (Battery Energy Control Module 2). Customer statement: Bentley dynamic ride system fault is displayed within the Drivers Instrument Panel (DIP)
2075941/32026-01-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE; POWER TRAIN. DTC P096C00 and / or P096F00 evident within the Engine Control Module. Customer statement: Engine warning light illuminated within the DIP
2055664/32026-01-06. Service bulletin. ENGINE; ELECTRICAL SYSTEM. DTC P14AB00 and/or other related exhaust flap DTC's - Warning lamp evident within the DIP.
2065664/52026-01-06. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Bentayga V8 Kovomo - Engine MIL light on - DTC "O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2.
2058484/142026-01-06. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM. Bentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation. Condition: Engine warning lamp is illuminated within the Driver Instrument Panel (DIP)
2076738/32026-01-06. Service bulletin. ELECTRICAL SYSTEM; WHEELS. Bentayga - TPMs DTC 11F0F0 - Static Calibration at PDI. Condition: Tyre pressure monitoring yellow warning light in the driver instrument panel at PDI
2059392/62026-01-06. Service bulletin. ELECTRICAL SYSTEM; BACK OVER PREVENTION: WARNINGS. Bentayga - PDC system not working or PDC system false detection. Customer statement: • PDC system not working or PDC system false detection • Warning evident within the DIP
2079586/22025-12-06. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Right & Left rear turn signal bulb open circuit DTCs | Bentayga Series. Customer Statement: Customer reports that ‘’Bulb Warning’’ is illuminated on the Driver’s Instrument Panel.

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