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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
2075140/22025-03-27. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Engine cooling system over cooling - One or a combination of DTC's may be evident P218100 - P1BB400.
2070041/42025-03-27. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Engine coolant overheat warning in the DIP - One or a combination of DTC's may be evident P017B00 - P017C00 - P017E00. Customer statement: Engine coolant overheat warning within the DIP
2055664/22025-03-27. Service bulletin. ELECTRICAL SYSTEM; ENGINE. DTC P14AB00 and/or other related exhaust flap DTC's - Warning lamp evident within the DIP. Technical Background: • The warning lamp and DTC’s can be triggered by non-operation of the exhaust flap control unit/s
2062080/102025-03-26. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM. Bentayga V8 Kovomo and V6 (Hybrid) - Fuel Pressure Regulation - Numerous DTC's.
2065664/42025-03-26. 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. Condition: 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
2062092/42025-03-26. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; ENGINE. Bentayga V8 Kovomo - DTC P304300 with symptom code (10061) - Fuel Pump Mechanical Malfunction - MIL lamp. Customer statement: Check Engine Lamp illuminated within the Driver Instrument Panel (DIP) Workshop findings: DTC P304300 – with symptom code (10061) - Fuel Pump Mechanical Malfunction evident
2058484/132025-03-26. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; ENGINE. Bentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation.
2069622/22025-03-26. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Bentayga V8 Kovomo- 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. Figure 1 Workshop findings • DTC P103A00 evident - Engine Oil Fuel Portion Too High (Figure 2) Figure 2
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.
2073377/22025-03-08. Service bulletin. ELECTRICAL SYSTEM; WHEELS. TPMS - Warning within the Drivers Information Panel (DIP) - Tyre pressure sensor - Low battery.
2071674/32025-03-08. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM; ENGINE. V8 Kovomo - DTC - P025C00: Fuel Pump Module Control Circuit Low logged in 0001. Condition: • Engine management light illuminated within the DIP • DTC P025C00 Fuel Pump Module Control Circuit Low is evident within 0001 (Engine control unit)
2068946/92025-03-08. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. DTC P0B2500 logged within address 0021 (Battery Energy Control Module 2) - Dynamic ride system warning visible. Customer statement: Bentley dynamic ride system fault is displayed within the Drivers Instrument Panel (DIP)
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.
2065148/52025-03-08. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM. V8 Kovomo - Engine MIL light on - DTC ' P04F000: EVAP system high pressure purge line performance' evident. Customer statement: • Engine MIL light illuminated within the DIP Workshop findings and observations: • DTC ‘P04F000: EVAP system high pressure purge line performance’ evident
2064648/52025-03-08. Service bulletin. BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE: AUTOMATIC EMERGENCY BRAKING; FORWARD COLLISION AVOIDANCE: WARNINGS. ACC Unavailable-Traffic Assist Failure-Safeguard Failure-Radar Malfunction Warning DIP - Numerous DTC's within 0013. Customer statement: One or numerous of the following issues are evident: • ACC Failure • Traffic Assist Failure • Safeguard Failure • Radar Malfunction
2063855/112025-03-08. Service bulletin. LANE DEPARTURE: WARNING; ELECTRICAL SYSTEM; LANE DEPARTURE: ASSIST; STEERING. DTC B17B801 and/or B17B804 - evident within address 0019 and/or DTC U112300 evident in 00A5. Condition: • Lane Assist and / or Traffic Assist are not functional • DTC - B17B801 - Steering Wheel Touch Recognition Control Module evident within address 0019 And/or • DTC B17B804 - Steering Wheel Touch Recognition Control Module electrical error - evident within address 0019 And/or • DTC U112300 with symptom Code 1123220 within address 00A5
2059392/52025-03-08. Service bulletin. BACK OVER PREVENTION: WARNINGS; ELECTRICAL SYSTEM. Bentayga - PDC system not working or PDC system false detection.
2055693/52025-03-07. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM. Unable to run basic settings within the Adaptive suspension control unit (J775)
2058573/52025-03-07. Service bulletin. ENGINE; FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. DTC P04F000 EVAP system high pressure purge line performance DTC logged. Customer Statement: Emission control system warning light illuminated within the DIP.
2063410/72025-03-07. Service bulletin. ELECTRICAL SYSTEM. Infotainment Main unit (5F / J794) fault finding/diagnosis procedure. Condition: Issue suspected with the Infotainment Main unit (5F / J794) - For example: • MMI screen image flickers or goes blank • No response to selection • Audio cuts out
2075922/12024-12-05. Service bulletin. ENGINE; ELECTRICAL 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)
2075792/12024-11-04. Service bulletin. STRUCTURE:BODY; ELECTRICAL SYSTEM. Noises from Panoramic sun roof.
2073231/22024-11-02. Service bulletin. ELECTRICAL SYSTEM. Loading system message in the Infotainment screen (screen stuck). Customer statement / workshop findings: The Infotainment system is stuck on the loading screen • Loading system, please wait message is visible on the Infotainment screen
2061369/82024-11-01. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Engine overheating - Warning in the DIP (V8 Kovomo) Customer statement / workshop findings: 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
2071131/22024-11-01. Service bulletin. ELECTRICAL SYSTEM. Measured values - Cycle recording instructions. Technical background The instructions within the Measure section of this TPI have been generated to guide operatives through the process for recording Measured values in cycles by using self diagnosis, the Instructions also detail how to locate corresponding files which are required for analysis.

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