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Service bulletins for the 2022 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.

636 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
2062092.22022-12-07. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE. 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)
2065664.22022-12-07. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Bentayga V8 Kovomo - Engine MIL Light on - DTC (O2 sensor signals swapped bank 1 sensor 2/Bank 2 sensor 2) Customer Statement: -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)
2065148.22022-12-07. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. V8 Kovomo- Engine MIL light on - DTC P04F000: EVAP system high pressure purge line performance evident Technical Background: -In the event the symptom described is evident the operative should carry out the instructions within the Measure section
2058484.102022-12-07. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. 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) in conjunction with the DTC as detailed below:
2068273.12022-11-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Multiple Random Misfires Evident During PDI Customer Statement: -Multiple random cylinder misfire DTC's detected during PDI-DTC P030000: Random/Multiple cylinder misfire detected with the following control units: -V8-ECM1-V*(Address01)ECM control unit -W12-ECM 1 - (Address 01) and/or ECM 2 (Address 11)
2051187.72022-11-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Poor Engine Running Complaints (Misfires) Petrol Engines Only Customer Statement: -Poor engine running, reduced power, engine warning lamp illuminated.
2051562.92022-11-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 12 Volt- Battery Condition Checks. Technical background For all 12 volt battery issues relating to warranty or a parts warranty claim, a DISS query MUST be raised prior to battery replacement, refer to the instructions within the Measure section of this TPI.
2058484.92022-11-08. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Bentayga V8 Kovomo - DTCs P310B00 with symptom code 2638 - Check Engine Lamp - Fuel Pressure Regulation Customer Statement: -Engine warning lamp is illuminated within the driver instrument panel (DIP) in conjunction with the DTC.
2059379.22022-11-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. High Pitched Whistle from the Engine - Warning light within the DIP - Engine not Running Smoothly - Numerous DTCs Customer Statement: -Emission control warning light evident within the DIP -Engine not running/idling smoothly -High pitched whistle from the right hand side of the engine. -A selection of DTCs are evident
2067995.12022-11-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Incorrect Display Option for the Customizer Button within the MMI Customer Statement -Incorrect menu item (Customizer Button) displaying in the MMI.
2065919.32022-11-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Water Leaking from the mechanical water pump- Low coolant level warning displayed Customer Statement: -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
2066852.22022-11-08. Service bulletin. EQUIPMENT; UNKNOWN OR OTHER; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:AUX AUDIO JACK/PLUG. Shaker Speaker-Diagnostic Checks Customer Statement: -Customer complains of poor quality music output from the shaker speaker due to rattling noise/sound distortion. Technical Background: -There have been instances where shaker speakers have been changed under warranty for the complaint of sound distortion, yet when tested by Bentley Motors and the supplier, no fault could be found with the returned unit.
2062080/72022-10-07. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Bentayga V8 Kovomo and V6 (Hybrid) - Fuel Pressure Regulation - Numerous DTCs Customer Statement: -Check Engine Lamp Illuminated within the Driver Instrument Panel (DIP): -P310B00 with system code 2636 - Low Fuel Pressure Regulation" Low Fuel Pressure Regulation" -P014800 Fuel Deliver Error" -P019100 Fuel Rail Pressure Sensor 'A' Circuit Range/Performance -P018B00 Fuel Pressure Sensor "B" Circuit Range/Performance with symptom code 17871 -Misfire" DTCs
2066246/22022-10-07. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Bentayga/New FlyingSpur - DTCPOC4A00 Hybrid/EV Battery Pack Coolant Pump "A" Control Performance Within Address 8C Customer Statement: -Speed limitation noticeable when driving in EV mode (Restricting the vehicle speed to approximately 30mph/48kph) -No other warnings are evident within the DIP
2066850/32022-10-07. Service bulletin. ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Rear Lamp Electrical Defect - Numerous DTCs Evident Customer Statement: -Rear lamp warning within the DIP -Numerous DTCs within diagnostic address 46 (J393) -Faulty rear lamp operation
2066850/22022-10-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; EXTERIOR LIGHTING. Rear Lamp Electrical Defect - Numerous DTCs Evident Customer Statement: -Rear lamp warning within the DIP -Numerous DTCs within diagnostic address 46 (J393) -Faulty rear lamp operation
2058484/82022-10-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Bentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation Customer Statement: -Engine warning lamp is illuminated within the Driver Instrument Panel (DIP) in conjunction with the DTC as detailed below: P310B00 with symptom code 2638 - Low Fuel Pressure Regulation There may also be multiple DTCs and symptoms present due to fuel pressure regulation or fuel supply issues in conjunction with the afore mentioned symptom/DTC Technical Background: -NOTE: The retailer must attempt to request as much information as possible regarding when the issue occurred Pre-conditions, For example: -Driving at low speed in traffic -Warning lights -Driveability at the time the issue occurred - During idle or driving? -If during idle, how long had the car been idling? -Details when the vehicle was last refuelled and the grade of fuel used -When the issue occurred, How was the car unlocked and started? Keyless entry or entry by using the remote key fob
2066497/22022-08-31. Service bulletin. ELECTRICAL SYSTEM. Bentayga Hybrid - Unable to charge the high voltage battery or charging starts and then stops Customer Statement: -Unable to charge the high voltage battery, or charging starts and then stops Technical Background: -In the event the issue is as described within the Customer statement/Workshop findings section, refer to the instructions within the Measure section of this TPI
2053348/72022-08-31. 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 Technical Background: -The operative should lease with the customer to clarify the driving conditions in which the issue occurs, see examples below: -Duration the vehicle was driven before the issue was evident -Throttle load (harsh or light acceleration) -What gradient they were driving on (uphill/downhill/flat road surface etc) -Speed of the vehicle when the issue occurred -Road conditions for example: City driving with traffic queues
2066040/22022-08-31. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Oil leak from the oil separator/breather connection - Intake manifold whistle - Emission control warning within the DIP Customer statement: -Emission control warning within the DIP Technical Background: -Refer to the Measure section of this TPI -This TPI is applicable to all W12 TSI models including W12 TSI Speed models
2067512/22022-08-31. Service bulletin. ELECTRICAL SYSTEM. Update to diagnostic address 0075 Emergency call module and communication unit (SC22/20) Technical Background: -Before conducting the onward procedure the operative MUST ensure the instructions within the attached document have been conducted regarding Bentley ODIS-S Brand version: 2.30.4 and the setup of software flashing over DoIP (Diagnostics over Internet Protocol - DoIP) -CAUTION: In the event the following software update is conducted WITHOUT the use of DoIP (Diagnostics over Internet Protocol), failure will occur which may result in the replacement of J949 Emergency call module and communication unit. -NOTE: This WILL NOT be covered by a Warranty claim. -DO NOT UNDER ANY CIRCUMSTANCES ATTEMPT TO CONDUCT THE SOFTWARE UPDATE VIA THE CAN NETWORK ONLY DoIP SHOULD BE USED WHEN PERFORMING THIS UPDATE -In order to use the Bentley Online grey services for example the remote Lock/Unlock, the nomination of a main user is generally required. From 22 M/Y onwards, the main user nomination is linked to the my Bentley login. -In isolated regions of the USA, depending on the server landscape, the use of some connections at large data packet lengths can lead to communication problems between the vehicle and the server. As a result, the my Bentley login cannot be performed. As a result, the grey services are not available to the customer. -To enable the grey services to be accessed a software update to diagnostic address 0075 (Emergency call module and communication unit) has been developed to ensure all grey services can be accessed.
2067711/12022-08-31. Service bulletin. ELECTRICAL SYSTEM. DTCs B200000 and/or B200096 evident within 0075 (Emergency call module and communication unit) Customer statement: - Warning within the DIP (Figure 1) Emergency call function fault - Function unavailable - Contact your Bentley Retailer Technical Background: -Should either of the afore mentioned DTCs be stored the operative should conduct the test plan below: -0075 - Emergency Call Module and Communications Unit (Conbox) - Guided Functions - Conbox Memory Reset The applicable DTC(s) will be erased and the message within the DIP will no longer be evident
2053177/172022-08-31. Service bulletin. ELECTRICAL SYSTEM. All Vehicle Variants - Spurious DTC List. Customer statement / workshop findings: -Customers will not be aware of any fault codes -Workshop may discover spurious fault codes whilst running a Diagnostic Trouble Code (DTC) log as part of other investigations on the vehicle Technical background: -The operative should refer to the Bentley Hub referencing TPI 2053177/- The document (loaded onto the Hub) contains all of the current known Spurious DTCs for all vehicle variants -Should a particular TPI be listed as Archived, the TPI can no longer be viewed within Elsa pro, in this case please refer to the instructions within TPI 2053177/- regarding the DTC description and actions which should be conducted (if any).
2062626/32022-08-31. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. DTCs stored for all cylinders on Bank 1 or all cylinders on Bank 2 - W12 TSI engine derivative. Customer statement / workshop findings: -DTCs stored for all cylinders on Bank 1 or all cylinders on Bank 2 including multiple cylinder misfires DTC - Misfires logged in one or both engine control units - Engine warning light on - Erratic engine operation Technical background: -Refer to the Measure section of this TPI -This TPI is applicable to all W12 TSI models including W12 TSI Speed models
2067512/12022-08-06. Service bulletin. ELECTRICAL SYSTEM. Update to diagnostic address 0075 Emergency call module and communication unit (SC22/20). Technical background: In order to use the Bentley Online grey services for example the remote Lock/Unlock, the nomination of a main user is generally required. From 22 M/Y onwards, the main user nomination is linked to the my Bentley login. In isolated regions of the USA, depending on the server landscape, the use of some connections at large data packet lengths can lead to communication problems between the vehicle and the server. As a result, the my Bentley login cannot be performed. As a result, the grey services are not available to the customer. To enable the grey services to be accessed a software update to diagnostic address 0075 (Emergency call module and communication unit) has been developed to ensure all grey services can be accessed. Remedy: Carry out the instructions within the Work section to completion

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