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Service bulletins for the 2024 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.

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

By type

By component

By trouble code

Bulletins, newest first
2077846/22025-07-29. Service campaign. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. OBC Charging Efficiency MIL SW Update (NAR Only) | Bentayga (Hybrid) | 24MY. Technical background: A Software update is required for Plug-in Hybrid vehicles built prior to BIL 5.5 This update must be applied to update the vehicles on board charger (OBC). Diagnostic address (00C6
2077790/22025-07-29. Service campaign. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. OBC Charging Efficiency MIL HW / SW Update (NAR Only) | Bentayga (Hybrid) | 24MY. Technical background: A Software update and gateway hardware change are required for Plug-in Hybrid vehicles built prior to BIL 5.5 This update must be applied to update the vehicles on board charger (OBC). Diagnostic address (00C6).
2050542/82025-07-08. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING; VISIBILITY/WIPER. Front Exterior Lighting Steamed Up/Leaks | 12-24MY.
2069806/62025-07-08. Service bulletin. VISIBILITY/WIPER; ELECTRICAL SYSTEM. HVAC refrigerant leakage suspected or reports of a damp/musty smell within the cabin - Diagnosis guidelines.
2077846/12025-07-01. Service campaign. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. OBC Charging Efficiency MIL SW Update (NAR Only) | Bentayga (Hybrid) | 24MY. A Software update is required for Plug-in Hybrid vehicles built prior to BIL 5.5 This update must be applied to update the vehicles on board charger (OBC). Diagnostic address (00C6). The update resolves the potential triggering of the following fault: • "Control unit defective" error 0x100200 low_power_efficiency (TI=B200000) is registered in the OBC. Repeated occurrences of the identified error will result in MiL illumination.
2077790/12025-07-01. Service campaign. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. OBC Charging Efficiency MIL HW/SW Update (NAR Only) | Bentayga (Hybrid) | 24MY, A Software update and gateway hardware change are required for Plug-in Hybrid vehicles built prior to BIL 5.5 This update must be applied to update the vehicles on board charger (OBC). Diagnostic address (00C6). The update resolves the potential triggering of the following fault: • "Control unit defective" error 0x100200 low_power_efficiency (TI=B200000) is registered in the OBC. Repeated occurrences of the identified error will result in MiL illumination.
2077519/22025-06-06. Service bulletin. STRUCTURE:BODY. Exterior Gap and Profile Information | 17 - 25MY. Condition: Customer and/or retailer may raise an issue with panel gaps/alignment or flushness.
2075786/12025-06-06. Service bulletin. UNKNOWN OR OTHER; STRUCTURE:BODY; ELECTRICAL SYSTEM; AIR BAGS; SEAT BELTS. Airbag, fire, accident (safety-related enquiry - reporting forms). There is a reporting obligation in the following cases: • Airbag/belt released/not released • General accident • Fire and scorching damage for all Bentley Vehicle models - every model year.
2077529/22025-06-05. Service campaign. SEATS; ELECTRICAL SYSTEM. Seat Fans Inoperative | All Models | 17-25MY. Condition: Customer may report that the seat ventilation system is not functioning with no airflow from the seat ventilation ducts.
2077529/12025-06-05. Service bulletin. ELECTRICAL SYSTEM; SEATS. Seat Fans Inoperative | All Models | 17-25MY
2077519/12025-06-05. Service bulletin. STRUCTURE:BODY. Exterior Gap and Profile Information | 17 - 25MY. Condition: Customer and/or retailer may raise an issue with panel gaps/alignment or flushness
2051187/112025-05-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Poor Engine Running Complaints (Misfires) Petrol Engines Only. Condition: • Poor engine running • Reduced power • Engine warning lamp illuminated • Symptom related DTC’s evident within the applicable engine control unit(s)
2071190/22025-05-07. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER; STRUCTURE:BODY. HVAC failing to cool | DTC B16A1F0 in diagnostic address 00C5 | Bentayga Series (Hybrid) | 23MY - 25MY. Customer statement: HVAC system is not cooling. Workshop findings DTC B16A1F0 - Refrigerant shut-off valve Icing - water load too high, evident within diagnostic address 00C5.
2064337/32025-04-02. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE. Usage of E10 fuel. Condition: In the event a customer asks if E10 fuel can be used, the operative must refer to the Technical background section of this TPI Technical Background: Details on the introduction of E10 fuel which contains 10% ethanol and its usage on Bentley products • All vehicles produced post 1990 Model year can be run using E10 fuel However • All vehicles produced before 1990 Model year MUST NOT use E10 fuel
2028808/82025-04-02. Service bulletin. ENGINE. Service info: Engine oil - Specific oil type and oil consumption reference. Condition: Engine oil level requires top up between services Technical Background: The use of the correct oil for each engine type is critical for its continued performance, reliability and ultimately warranty. The workshop manual should always be the first point of reference, ensuring the correct lubricant is used for each specific model year and engine type Should oil be required the parts catalogue must be referred to ensuring the correct VIN is always used when ordering
2068273/42025-03-28. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; ENGINE. Multiple random misfires evident during PDI. Condition: Multiple random cylinder misfire DTC’s detected during PDI - DTC P030000: Random/Multiple Cylinder Misfire Detected (misfires on multiple cylinders) within the following control units: • V8 - ECM 1 - V8 (Address 01) ECM control unit • W12 - ECM 1 - (Address 01) and/or ECM 2 (Address 11)
2071131/32025-03-28. Service bulletin. ELECTRICAL SYSTEM. Measured values - Cycle recording instructions. Condition: In some cases, Measured value traces may be requested in XML format for analysis by Product Support
2057978/82025-03-27. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Engine Lubricating Oil - Replenishment. Condition: Engine lubricating oil lamp illuminated on driver instrument panel. Engine lubricating oil requires “topping up” between services.
2028794/82025-03-27. Service bulletin. ENGINE. Engine coolant mixture - Restrictions on use of desalinated water. Technical Background: An important factor of influencing the cooling system efficiency is the water used in the mixture Due to the different ingredients and characteristics existing in each country or even region, Bentley has decided to define the quality of water for cooling systems Demineralised water according to standard VDE 0510 meets all requirements and can be purchased worldwide Therefore undiluted coolant should be mixed in the correct ratio using demineralised water as detailed in Elsa Pro coolant specification, this will detail the ratio and type of coolant to use The use of desalinated water in the engine cooling system is specifically prohibited
2062080/102025-03-26. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM. Bentayga V8 Kovomo and V6 (Hybrid) - Fuel Pressure Regulation - Numerous DTC's.
2062365/52025-03-26. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Bentayga and New Flying Spur Hybrid - DTC P103A00 evident - Engine Oil Fuel Portion 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.
2065926/42025-03-08. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Fuel pressure regulator - DTC P242200 with symptom code 14536 evident within address 0001.
2063651/42025-03-08. Service bulletin. WHEELS. Tyre tread/sidewall crack(s)
2063017/42025-03-08. Service bulletin. WHEELS. Road wheel inspection procedure. Condition: In the event a complaint is received regarding road wheel/s condition for example: • Scratches • Corrosion • Damage • Blemishes • Chipping
2056407/62025-03-08. Service bulletin. STRUCTURE:BODY; SUSPENSION; STEERING. Running gear - Noise identification. Customer statement: Noise complaint from the suspension and/or steering.

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