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
| 2065926/1 | 2022-03-02. Service bulletin. ELECTRICAL SYSTEM; FUEL SYSTEM, GASOLINE; ENGINE AND ENGINE COOLING. Fuel pressure regulator - DTC P242200 with symptom code 14536 evident within address 0001. Customer statement / workshop findings Customer statement: The warning lamp for the emission control system is displayed within the DIP Workshop findings: DTC P242200 with Symptom Code 14536 - EVAP System Vent Valve Stuck Closed - DTC evident in Engine Control Module Address 0001. Measure VERY IMPORTANT: The following repair work MUST only be conducted by suitably qualified personal 1) Referring to Rep.Gr 20 - Replace the Pressure regulator assembly and associated components 2) Conduct a road test in EV Mode and/or Hybrid drive mode where possible 3) On return from road test - Check to confirm the issue is resolved and DTC P242200 is not evident within address 0001 |
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| 2065924/1 | 2022-03-02. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM. Bentley dynamic ride system warning displayed - DTC C1260F0 with symptom code 262400 present within address 0074. Customer statement / workshop findings: Bentley dynamic ride system fault warning displayed Workshop findings DTC C1260F0 with Symptom Code 262400 - Compressor electronics for level control No communication evident within the Air suspension control module (address 0074). Measure: 1) Referring to the applicable Rep.Gr chapter - Remove the right hand rear luggage trim 2) Inspect the wiring at earth points 730 and 731 - Check the security of the ground point fixing(s) - Check for contamination of the terminals, fixing stud and fixing nut 3) Clean the affected components (as required) - Refit the earth connections and secure the applicable fixing 4) Check to confirm the issue is resolved 5) Referring to the applicable Rep.Gr chapters - Refit all previously removed parts |
| 2066040/1 | 2022-03-02. 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 / workshop findings: - Emission control warning within the DIP And/or - Whistling noise(s) from the Inlet manifold Workshop findings: Oil leak between the oil separator tank and the Bank 1 breather line connection (Figure 1) NOTE: Oil leak detection spray is evident within Figure1, the use of detection spray in the example shown highlights the location of the leak. Measure: 1) Referring to Rep.Gr 17 - Gain access to the oil separator tank 2) Referring to Figure 2 - Replace the following parts and all associated parts as detailed within the applicable Rep.Gr and the ETKA parts catalogue |
| 2051045/5 | 2022-03-02. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Night vision camera - Washer jet leaking. Customer statement / workshop findings: Washer fluid dripping/leaking from the night vision camera washer jet Technical background: Please note: The photographs shown within this TPI are based on a New Continental GT/C vehicle however the process is similar regardless of vehicle type Referring to Figure 1 - In the event the afore mentioned symptom is evident the operative should refer to the Measure section of this TPI to replace the night vision washer jet (short link hose -Circled) which connects the night vision camera washer jet (A) to the washer jet supply hose connector (B) Measure: 1) Referring to Rep.Gr 63 Remove the front bumper lower inner grilles 2) Disconnect the hose from the night vision camera as shown in Figures 2 and 3 Please note: Washer fluid may leak once the hose is disconnected - Ensure a suitable container is used to collect the fluid, all fluid MUST be discarded as per all local environmental guidelines |
| 2058423/7 | 2022-03-01. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. New Continental GT / GTC, New Flying Spur and Bentayga - Low Oil Pressure Warning During Early Vehicle Life. Customer statement / workshop findings: Warning on the Driver Instrument Panel (DIP) - Oil pressure too low DTCs relating to oil pressure may also be stored within the Master ECU. Diagnostic Trouble Codes (DTC) P052400: Engine Oil Pressure Too Low and/or P15AA00: Engine oil pressure - Lower limit not reached stored in the Master Engine Control Unit (ECU). Measure VERY IMPORTANT: Prior to conducting the onward instructions, the following symptoms MUST be evident - Warning on Driver Instrument Panel (DIP) Oil pressure too low And/or - Diagnostic Trouble Codes (DTC) P052400: Engine Oil Pressure Too Low and/or P15AA00: Engine oil pressure - Lower limit not reached stored in the Master Engine Control Unit (ECU) Should any of the afore mentioned not be evident and the symptoms cannot be reproduced. No further action should be taken unless the issue can be reproduced or demonstrated by the customer. In the event the symptom/s are evident please conduct the onward Diagnosis Instructions |
| 2061344/7 | 2022-02-05. Service bulletin. SERVICE BRAKES, HYDRAULIC. Rear brake pad - Shim installation (SC 20/32). Technical background: Fitment of shims to the rear brake pads, specific grease should also be applied to the shims Please Note: This is an ongoing exercise and therefore the latest VIN list can be found within the Bentley Hub Remedy: In high ambient temperatures in conjunction with low speed, low pressure brake vibration is dampened by the fitment of shims and grease |
| 2065760/1 | 2022-02-05. Service bulletin. STRUCTURE; EQUIPMENT. Rear Jacking point - Sill damage found during PDI. Customer statement / workshop findings: Damage found around the rear sill Jacking point during PDI (Figure 1). Measure: In the event the issue is as described, please raise a technical DISS query ensuring clear photographs are attached The operative MUST await feedback from Product Support before conducting any further work Note to Product Support: The DISS query should be second levelled to the applicable Senior Engineer for review before responding to the retailer Technical product information Rear Jacking point - Sill damage found during PDI Transaction No.: 2065760/1 |
| 2046299/13 | 2022-02-05. Service bulletin. SERVICE BRAKES, HYDRAULIC. Bentayga - 1.2KHz - 1.4KHz rear brake squeal. Customer statement / workshop findings Squeal from the rear of the vehicle at low speed while braking. Technical background: While braking at low speed, a vibration of 1.2 to 1.4 KHz can be produced by the friction between the rear brake pad and disc resulting in a complaint of brake noise from the customer. Measure: 1) Follow the Brake noise identification TPI 2052785 - IMPORTANT: For frequency analysis the noise recording equipment Bentley Motors recommends is the Chassis ear tool WT 10437 2) If the sound recording produces a frequency of 1.2-1.4KHz - Remove the rear brake pads - Referring to Figure 1 - Take clear photographs of all four brake pad markings NOTE: Although Figure 1 shows two brake pads, photographs of all four brake pads should be taken |
| 2065664/1 | 2022-02-05. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. 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 Technical background: In the event the symptom(s) described are evident the operative should carry out the instructions within the Measure section Measure: VERY IMPORTANT: Check and confirm that no DTCs are evident Or No engine operation issues are evident - Save an online log to confirm that no DTCs were logged at this stage of the procedure |
| 2065480/4 | 2022-02-04. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. V8 Kovomo - Bentayga - Valve spring replacement (SC21/42). Technical background: The intake valve springs (16) and outlet valve springs (16) located within the cylinder heads of Bank 1 and 2 require replacing The replacement of all valve springs is required due to an issue which was discovered during a routine quality inspection VERY IMPORTANT: Before continuing with the onward instructions the operative should confirm if the symptoms within TPI 2064776/- are applicable In the event the symptoms are applicable the operative MUST first conduct TPI 2064776/- to completion The operative MUST then raise a new Technical DISS query or respond via the already open DISS query and await feedback from Product Support before conducting any further work as further information will be requested back which may change the method of repair Remedy: The replacement of all intake valve springs and all outlet valve springs (Bank 1 and Bank 2) is required |
| 2064776/3 | 2022-02-04. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. V8 Kovomo - Engine misfires - Engine management light illuminated within the DIP. Customer statement / workshop findings - Engine misfiring - Engine running rough (not refined) - Engine misfire DTCs evident - Engine management light illuminated within the DIP - Knocking noise from the cylinder head (NOTE: The noise can be evident on either bank) Measure VERY IMPORTANT: Before continuing with the onward instructions the operative should confirm if the following VIN applicable Service Campaign is listed within Elsa pro - EC24 - V8 Kovomo - New Continental GT/GTC and New Flying Spur - Valve spring replacement (SC21/41) Or - EC25 - V8 Kovomo - Bentayga - Valve spring replacement (SC21/42) |
| 2064776/2 | 2022-01-08. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. V8 Kovomo - Engine misfires - Engine management light illuminated within the DIP. Customer statement / workshop findings: - Engine misfiring - Engine running rough (not refined) - Engine misfire DTC’s evident - Engine management light illuminated within the DIP - Knocking noise from the cylinder head (NOTE: The noise can be evident on either bank) IMPORTANT: The symptoms described are typically evident during early life stages of vehicle use (between 100Km and 250Km) Technical background Refer to the Measure section of this TPI in the event the symptoms are as described |
| 2065480/3 | 2022-01-08. Service bulletin. EQUIPMENT:MECHANICAL. V8 Kovomo - Bentayga - Valve spring replacement (SC21/42). Technical background: The intake valve springs (16) and outlet valve springs (16) located within the cylinder heads of Bank 1 and 2 require replacing The replacement of all valve springs is required due to an issue which was discovered during a routine quality inspection Remedy: The replacement of all intake valve springs and all outlet valve springs (Bank 1 and Bank 2) is required |
| 2065498/1 | 2022-01-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Rear seat entertainment - Unavailable features. Customer statement / workshop findings: The crosslink and audio to car functions of the Rear Seat Entertainment screens are not working to specification (icons greyed out) a message is also displayed advising the feature(s) are not available when the icons are pressed Refer to the examples shown in Figures 1,2 and 3. Technical background: The new Rear Seat Entertainment system is being continually improved by Bentley Motors Some features are temporarily unavailable including the crosslink and audio to car these features will be available as an Over The Air update. No workshop visit is required once the updates are available. |
| 2059612/3 | 2022-01-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Bentayga Hybrid and New Flying Spur Hybrid - Home Charging Unit PIN code. Customer statement / workshop findings: Bentley Home Charging Unit - Unable to recollect Personal Identification Number (PIN). Unable to charge High Voltage Battery with Bentley Home Charging Unit. Technical background: The Bentley Home Charging Unit can be protected from unauthorised use by creating a four-digit PIN. If the PIN authorisation function is activated it has to be entered in the Home Charging Unit before it is used to charge the High Voltage Battery. If a Customer forgets the assigned PIN it will not be possible to unlock the Bentley Home Charging Unit. Follow the steps within the 'Measure' section to reset the PIN. |
| 2057470/3 | 2022-01-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:WIRELESS CHARGER/CRADLE. Bentayga Hybrid and New Flying Spur - Bentley Home Charging Unit - Not Functioning. Customer statement / workshop findings: High voltage system - Bentley Home Charging Unit (Low version) does not function, the following indicator lights are illuminated in red. Bentley Home Charging Unit is connected to an un-earthed power supply. Technical background: Certain mains power supplies use an un-earthed infrastructure, in these specific circumstances it is necessary to deactivate Protective Earth (PE) conductor monitoring on the Bentley Home Charging Unit. |
| 2063725/2 | 2022-01-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE; EQUIPMENT. Bentayga Hybrid - HVAC compressor noise. Customer statement / workshop findings High frequency noise audible from inside the cabin and/or when standing at the front of the vehicle, the noise is mainly evident whilst operating in hot ambient temperatures The noise increases with compressor speed and interior fan demand Technical background Upon receipt of a customer complaint for excessive HVAC compressor noise, Refer to the video on the Bentley Hub referencing TPI 2063725/- If the noise is as shown within the video, the customer should be advised that this is normal and does not represent a failure or malfunction on the vehicle Ensure customers of Hybrid vehicles are aware of the following: - The HVAC compressor is isolated to the High voltage system and is not controlled by the engine or engine speed - In conditions of high ambient temperature, the operation of the compressor can be audible - This is a known characteristic of this compressor and does not signify a fault Any other noise or fault which is not as described should be reported via an open DISS query The operative should wait for a response from Product Support before conducting any further work |
| 2057460/3 | 2022-01-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:WIRELESS CHARGER/CRADLE. Bentayga Hybrid - Home Charging Unit. Customer statement / workshop findings: Charger for high voltage battery does not have charging cables connected. Technical background: The Bentley Home Charging Unit IC-CPD (In Cable Control & Protection Device) is used to charge the high voltage battery on Bentley Hybrid vehicles. There is a legal requirement for home charging units supplied to Customers to have the Vehicle Charge Cable connected, currently the home charge unit and charging cables are supplied as individual items, this does not meet the required standard certified by Intertek (Certification agency). |
| 2058049/4 | 2022-01-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. DTC P0CE100 - Logged within the Thermal management control unit - Address C5 - J1024. Customer statement / workshop findings: DTC P0CE100 - Logged within the Thermal management control unit - Address C5 - J1024 Customer statement Concern is not visible to the customer, vehicle performance is not affected, no warning lights are evident within the DIP Technical background: Refer to Measure section of this TPI |
| 2057988/6 | 2022-01-08. Service bulletin. EQUIPMENT; STRUCTURE. Bentayga Hybrid - Accessory Embargo. Customer statement / workshop findings Customer request to install fixed sill steps, deploying sill steps or Illuminated tread plates to Bentayga Hybrid vehicle. Technical background Due to the routing and proximity of high voltage cables it is strictly prohibited to install the following accessories on Bentayga Hybrid vehicles. - Fixed sill steps. - Deploying sill steps. - Illuminated tread plates NOTE: Tow bars cannot be fitted to Bentayga Hybrid vehicles due to certification IMPORTANT: Bentayga Styling Specification MUST NOT be fitted to Bentayga Hybrid vehicles from 19 to 20 Model year due to certification reasons However From 21 Model year onwards the Bentayga Styling specification can be fitted Note: Failure to observe these instructions may invalidate certain aspects of the vehicle warranty. In all instances, when placing an order for spare parts or accessories please refer to the electronic parts catalogue (ETKA) |
| 2060117/3 | 2022-01-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Bentayga Hybrid - AC charging timer does not function. Customer statement / workshop findings: The AC charging timer does not function. The customer has difficulties with timed charging. Immediate charging works correctly, but when using timed charging there is a problem waking up the on board charger. Technical background: Currently in the event of an issue that causes the vehicle not wake correctly to begin charging at the requested time, the system cannot inform the customer that there has been an issue. Measure: With a confirmed Customer complaint of 'The AC charging timer does not function'. Check for a static event entry in the internal charger (address 00C6), if Diagnostic Trouble Codes (DTCs) are stored then these must be resolved. Otherwise, no further action is necessary, raise an information only DISS referencing this TPI. |
| 2065398/1 | 2022-01-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. W12 TSI - Engine MIL light illuminated with numerous DTCs within 0001 including - P032700 and/or P033200. Customer statement - MIL light displayed - Engine not refined when running Workshop findings The two most common DTCs are as follows: - P032700 - Knock sensor 2 Circuit Low input - address 01 (Engine control module 1) - P033200 - Knock sensor 1 Circuit Low input - address 01 (Engine control module 1) Please note: The DTCs listed are the two most common DTCs (seen to date) although other DTCs may be evident depending on the failure mode (including the boost control solenoid and crankcase ventilation heater DTCs) |
| 2065604/1 | 2022-01-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Suspicion that control units or services have been influenced by third parties. Customer statement / workshop findings: In the event a customer complaint is received relating to a suspicion that control units or services have been influenced by third parties the instructions within this TPI should be followed. Technical background: A suspicion that control units or services have been influenced by third parties means that unauthorised people or groups may have gained access to a vehicle's control unit(s) or online services and may have manipulated them in such a way that may compromise customer data confidentiality or the operation of the vehicle and/or online services. When investigating potential third party influences of control units or online services, it is important to take all normal diagnostic measures to rule out a normal functional error or misuse of the system by the user |
| 2051045/4 | 2022-01-06. Service bulletin. EQUIPMENT; STRUCTURE. Night vision camera - Washer jet leaking. Customer statement / workshop findings: Washer fluid dripping/leaking from the night vision camera washer jet. Technical background: Please note: The photographs shown within this TPI are based on a New Continental GT/C vehicle however the process is similar regardless of vehicle type Referring to Figure 1 - In the event the afore mentioned symptom is evident the operative should refer to the Measure section of this TPI to replace the night vision washer jet (short link hose -Circled) which connects the night vision camera washer jet (A) to the washer jet supply hose connector (B) |
| 2063410/3 | 2022-01-03. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT:ELECTRICAL:INFOTAINMENT. Infotainment Main unit (5F / J794) fault finding/diagnosis procedure. Customer statement / workshop findings 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 Technical background The operative should continue as follows: - Complete the questionnaire within the Measure section of this TPI (Part 1) once completed the questionnaire should be attached to an existing or already open DISS query - Once the questionnaire is complete, the operative should refer to (Part 2) within the Measure section regarding fault finding/diagnosis of the Infotainment Main unit (5F / J794) |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.