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Service bulletins for the 2027 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.

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

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By component

By trouble code

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

Bulletins, newest first
2083145/12026-10-08. Service campaign. ELECTRICAL SYSTEM; SEATS. Seat Climate Icon Software Update (SC26/23). Technical background: As part of ongoing quality monitoring, a graphical issue has been identified affecting a limited number of Bentley Bentayga vehicles where the seat heating function may display an incorrect graphic within the MMI (Multimedia Interface).
2082212/22026-09-05. Service campaign. ENGINE; ELECTRICAL SYSTEM. Subframe Mount Control Unit - Calibration Update | Bentayga Series | 26-27MY (SC26/16) Technical background: On the affected vehicles the current dataset in the J931 power unit mounting control unit causes unintended active operation of the engine mount. The updated calibration replaces the existing dataset with a revised version, deactivating the active mount function.
2078373/42026-09-03. Service bulletin. VISIBILITY/WIPER; STRUCTURE:BODY; ELECTRICAL SYSTEM. Sunroof blind not retracting | Bentayga Series. 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
2078962/72026-09-01. Service bulletin. ELECTRICAL SYSTEM. ODIS Error Message – Best Practice When Performing Baseline (BiL) Updates. Workshop Findings: During vehicle baseline (BiL) updates using ODIS, users may encounter various error messages. These errors can interrupt the update process and may be caused by issues related to the vehicle’s current configuration, communication faults, or problems with the SVM code being applied.
2082156/12026-09-01. Service bulletin. ELECTRICAL SYSTEM. My Bentley App - Enhancements (Implemented in App Version 5.20) Customers may report variations in the behaviour or availability of certain features within the My Bentley App. These observations are associated with earlier application versions. Enhancements are available to improve functionality and overall user experience.
2081085/22026-08-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE. V8 Engine - Ticking Noise, Misfiring and Possible Low Oil Pressure Indications. Customer statement: The customer may report an audible ticking noise from the top of the engine, low oil pressure warnings / MIL on the Driver Information Panel, and/or misfiring during engine operation
2073377/42026-08-06. Service bulletin. WHEELS; ELECTRICAL SYSTEM. TPMS - Warning within the Drivers Information Panel (DIP) - Tyre pressure sensor - Low battery.
2078373/32026-08-06. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER. Sunroof blind not retracting | Bentayga Series.
2078773/22026-08-06. Service bulletin. ELECTRICAL SYSTEM. Importance of Setting Delivery Date to Activate Full Customer Licenses | 24MY - Onwards. Customer statement / workshop findings: Customers may report a loss of connected services functionality approximately 12 months after vehicle handover.
2051187/132026-08-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Poor Engine Running Complaints (Misfires) Petrol Engines Only. Customer statement / workshop findings: • Poor engine running • Reduced power • Engine warning lamp illuminated • Symptom related DTC’s evident within the applicable engine control unit(s)
2059392/72026-08-05. 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
2080680/22026-08-04. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM; VISIBILITY/WIPER. Organ stop air regulator jammed / broken / electrical value wrong reading. Customer Statement: Airflow from the organ stops (air regulators) is not functioning correctly; vents may be stuck, broken, or showing incorrect operation.
2076739/32026-08-04. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. Onboard Charger Sporadic DTCs | Bentayga Series. Customer statement / workshop findings: The diagnostic address for the on board charger, 00C6, is storing DTC P31CD00 – Charge cover A activation locking
2078962/62026-08-04. Service bulletin. ELECTRICAL SYSTEM. ODIS Error Message – Best Practice When Performing Baseline (BiL) Updates. Workshop Findings: During vehicle baseline (BiL) updates using ODIS, users may encounter various error messages. These errors can interrupt the update process and may be caused by issues related to the vehicle’s current configuration, communication faults, or problems with the SVM code being applied. To support initial fault diagnosis, a best practice guide is attached to this TPI. It provides recommended checks and troubleshooting steps to help resolve common issues encountered during BiL updates.
2078962/52026-08-04. Service bulletin. ELECTRICAL SYSTEM. ODIS Error Message – Best Practice When Performing Baseline (BiL) Updates. Workshop Findings: During vehicle baseline (BiL) updates using ODIS, users may encounter various error messages. These errors can interrupt the update process and may be caused by issues related to the vehicle’s current configuration, communication faults, or problems with the SVM code being applied. To support initial fault diagnosis, a best practice guide is attached to this TPI. It provides recommended checks and troubleshooting steps to help resolve common issues encountered during BiL updates.
2080901/22026-08-04. Service bulletin. ELECTRICAL SYSTEM. Sporadic entries - Nano connector contact testing. Customer statement / workshop findings: Sporadic entries in control units that use Nanotype terminals, including the airbag control unit J234, the engine control unit J623 and the emergency call and communication unit J949. These may be accompanied by intermittent electrical behaviour or repeated DTCs after earlier diagnostic checks.
2055036/92026-08-04. Service bulletin. ELECTRICAL SYSTEM. My Bentley - Connected services. Customer statement / workshop findings: Complaints relating to My Bentley connected services.
2080955/22026-08-04. Service bulletin. ELECTRICAL SYSTEM. Guide on My Bentley App - Error MBB.HTTP.2 When Using Remote Services. Customer Statement: Customers may report that the My Bentley App displays an MBB.HTTP.2 error when attempting to use remote services such as Remote Climate or Remote Charging. The functions fail to initiate from the app.
2068273/62026-08-03. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Multiple random misfires evident during PDI.
2081603/22026-08-01. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. MMI Display Screen Malfunction | Bentayga Series. Customer Statement: Customers may report one or more of the following symptoms: • Flickering of the centre display. • Distorted/rolling/scrolling screen image. • Display becomes partially unreadable or screen appears unresponsive. • Intermittent image disruption after ~20–40 minutes of system usage.
2065664/62026-08-01. 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. Customer statement / workshop findings: DTC P004100: “O2 Sensor Signals Swapped Bank 1 Sensor 2/ Bank 2 Sensor 2 is evident within address 0001 (Engine control unit) and MIL light active after attempting to conduct a readiness test
2081236/22026-08-01. Service bulletin. ENGINE; VISIBILITY/WIPER; ELECTRICAL SYSTEM. Loss of Cabin Heat During Engine Operation | Bentayga - V8. Customer Statement: Customers may report that the air conditioning system blows only cold air when the engine is running. Warm air is only available after switching off the engine. The concern is commonly reported after engine removal or recent repair work.
2071190/42026-08-01. Service bulletin. ENGINE; VISIBILITY/WIPER; ELECTRICAL SYSTEM. HVAC failing to cool | DTC B16A1F0 in diagnostic address 00C5 | Bentayga Series (Hybrid).
2075922/42026-08-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE; FUEL/PROPULSION SYSTEM. High pitched whistle from the engine - Warning light within the DIP - Engine not running smoothly - Numerous DTC's. Customer statement/Workshop findings: • Emission control warning light evident within the DIP • Engine not running/idling smoothly • High pitched whistle from the right and left hand side of the engine TIP: Refer to video within the Bentley Hub referencing TPI 2075922/- • A selection of DTC’s are evident (as per TPI Event memory entries)
2071933/52026-08-01. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. Headlamp Control Unit Replacement | Bentayga and Flying Spur. Customer statement / workshop findings: Headlamp low beam / high beam malfunction / operational issues (Inner lamp) Or Daytime running light malfunction / operational issues (Inner lamp) Or Turn signal malfunction / operational issues (Outer lamp)

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