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
| 2067711/1 | 2022-08-31. 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 |
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| 2053177/17 | 2022-08-31. 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). |
| 2062626/3 | 2022-08-31. 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 |
| 2067429/2 | 2022-08-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY. HVAC not working No air flow - DTC B10AE31 High Pressure sensor - No signal DTC logged within address 08. Customer statement / workshop findings: - HVAC not working to specification (No air flow) - DTC B10AE31 High Pressure sensor - No signal DTC logged within address 08 Technical background: In the event the issue is as described the operative should refer to the instructions within the Measure section of this TPI to assist in diagnosing the reported issue. |
| 2067597/1 | 2022-08-06. Service bulletin. EQUIPMENT:ELECTRICAL:RADIO/TAPE DECK/CD ETC.; ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; EQUIPMENT. Door speakers (Naim) not illuminating with the door(s) closed regardless if the exterior lights are on or off. Customer statement / workshop findings: The Naim door speaker logo does not illuminate when the door is closed and the external lights are switched on. This phenomenon is only evident on vehicles equipped with Naim audio (8RF) and without mood lighting (QQ0) Technical background: The Naim logo only illuminates when the door is open on vehicles with Naim audio (8RF) and without mood lighting (QQ0) Measure Refer to the Technical background section |
| 2064482/2 | 2022-08-05. Service bulletin. STRUCTURE. Audible creak from the lower/central A Post when opening and/or closing the front door/s. Customer statement / workshop findings Audible creak coming from the lower/central A post in the vicinity of the check strap fixing point (Figure 1) during the opening and/or closing of the driver/passenger door. Technical background To confirm the issue is as described within the Customer statement refer to the video on the Bentley Hub referencing TPI 2064482/- In the event that the noise is as shown within the video the instructions within the Measure section should be followed. |
| 2052853/10 | 2022-08-05. Service bulletin. SERVICE BRAKES, HYDRAULIC; STEERING; SUSPENSION. Clicking noises from the left and/or right front corner(s). Customer statement / workshop findings: Clicking noises from the left and/or right front corner(s) Technical background: In order to accurately diagnose and repair customer reported clicking noises from the front corner(s) the Measure section of this TPI consists of three individual sections, each section describes the symptom and the remedy which should be applied Symptoms and descriptions regarding clicking noises can appear to be very similar when described, where possible the customer should demonstrate the reported symptom to enable correct diagnosis VERY IMPORTANT: Before proceeding the operative MUST check to confirm that the wheels fitted are the Bentley approved wheels, in the event that Bentley approved wheels are not fitted Or The wheels fitted are Bentley approved however the wheels have been modified for example: Powder coated or have had repairs conducted In the event the afore mentioned scenarios are evident the operative MUST raise a DISS query before carrying out any of the instructions within the Measure section |
| 2065919/2 | 2022-08-05. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Water leaking from mechanical water pump - Low coolant level warning displayed - W12 TSI. Customer statement / workshop findings: - Coolant leaking from the mechanical coolant pump And/or - Low coolant level warning displayed Technical background: The operative MUST ensure the instructions within the Measure section are followed, the instructions differ slightly depending on the part number of the mechanical coolant pump (B or C suffix). |
| 2067488/1 | 2022-08-05. Service bulletin. STRUCTURE. Veneer/trim mismatch - DISS query requirements. Customer statement / workshop findings: In the event that a trim mismatch is detected for example: - Piano black veneer is supplied although the customer ordered walnut veneer Or - The interior trim colour is incorrect for example: Cricket ball interior trim is supplied although the customer ordered Hotspur The operative should refer to the Technical background section |
| 2051965/3 | 2022-08-05. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. Bentley dynamic ride system warning displayed- DTC P0B2500: Hybrid/EV Battery A Voltage low stored. Customer statement / workshop findings: Bentley dynamic ride system: fault displayed within the Drivers Instrument Panel (DIP) Workshop findings: DTC P0B2500: Hybrid/EV Battery A Voltage low stored within address 21-Battery Energy Control Module 2 Technical background: Possible internal fault with super capacitor, refer to the Measure section of this TPI |
| 2060102/3 | 2022-08-05. Service bulletin. ELECTRICAL SYSTEM. Bentayga - Outside Air Temperature - Incorrect reading in Fahrenheit. Customer statement / workshop findings: Outside air temperature reading within the Driver Instrument Panel (DIP) is incorrect when reading in Fahrenheit Technical background: Incorrect outside air temperature displayed, the issue relates to an incorrect algorithm NOTE: The temperature is not displayed correctly in Fahrenheit only, the temperature is correct when displayed in Celsius Please refer to the instructions within the Measure section of this TPI in the event the symptom is as described |
| 2062080/6 | 2022-07-08. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Bentayga V8 Kovomo and V6 (Hybrid) - Fuel Pressure Regulation - Numerous DTCs. Customer statement / workshop findings: Check Engine Lamp illuminated within the Driver Instrument Panel (DIP) with one or multiple DTCs as detailed below: - P310B00 with symptom 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 There may be multiple DTCs and symptoms present due to fuel pressure regulation or fuel supply issues Technical background: In the event the customer complaint relates to the following: - Customer experienced poor start up - proceed with the remaining instructions NOTE: The operative must gather information regarding the Customer experience regarding when the issue occurred for example: Pre- conditions, warning lights and driveability at the time that the issue occurred, details when the vehicle was last refueled and the grade of fuel used The operative must now use the information contained within the Measure section to determine the correct analysis and repair procedure. |
| 2058484/7 | 2022-07-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Bentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation. Customer statement / workshop findings Check Engine Lamp 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 be multiple DTCs and symptoms present due to fuel pressure regulation or fuel supply issues Technical background In the event the customer complaint relates to the following: - Customer experienced poor start up or the engine stalled shortly after start up - proceed with the remaining instructions NOTE: The operative must gather information regarding the Customer experience regarding when the issue occurred for example: Pre- conditions, warning lights and driveability at time issue occurred, details when the vehicle was last refuelled and the grade of fuel used The operative must now use the information contained within the Measure section to determine the correct analysis and repair procedure. |
| 2062365/2 | 2022-07-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; FUEL SYSTEM, GASOLINE. Bentayga and New Flying Spur Hybrid DTC P103A00 evident Engine Oil Fuel Portion Too High. Customer statement / workshop findings: - 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. Workshop findings - DTC P103A00 evident - Engine Oil Fuel Portion Too High (Figure 2) Smell of fuel in the engine oil Technical background: The warning is caused by the level of unburnt fuel in the engine oil. This value is calculated by the Engine Control Module (ECM) and is based on the driver usage pattern The more cold starts the Internal Combustion Engine (ICE) is exposed to the higher the chance of fuel making its way into the engine oil via the cylinders When the fuel calculation reaches the pre-programmed amount this then causes the DTC to be triggered |
| 2061044/4 | 2022-07-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING:ENGINE. Bentayga Hybrid - Distance covered when in electric mode is not as expected. Customer statement / workshop findings: Customer reports the Hybrid E-range (Electric Driving Range) does not achieve the expected distance. Technical background: VERY IMPORTANT: Please ensure all guidelines within the repair manual are strictly followed before and whilst conducting any work on vehicles with a High voltage system Electric range can depend on multiple factors, e.g. driving style, road gradients, ambient temperature, use of heating / cooling functions, and the use of other electrical consumers on the vehicle. The tests within the Measure section should be carried out (Subject to a genuine customer complaint) to check/confirm that the vehicle is operating correctly and being used efficiently By completing the checks within the Measure section, it should then be possible to determine that the vehicle is operating correctly and within specification. The customer’s Home charging equipment should be used when conducting the Measure section checks |
| 2054862/9 | 2022-07-07. Service bulletin. SERVICE BRAKES, HYDRAULIC; EQUIPMENT ADAPTIVE/MOBILITY. Front brake squeal - 1.5 KHz to 2.0 KHz. Customer statement / workshop findings: Front brake squeal with a frequency of 1.5 KHz to 2.0 KHz Technical background: Modified front brake Calipers and modified front brake disc guard plates are available on receipt of a qualifying DISS query Referring to Figure 1, the replacement front calipers have a Dynamic absorber fitted (A), the brake disc guard plates (B) are pre modified to fit around the absorber. |
| 2046299/14 | 2022-07-07. Service bulletin. EQUIPMENT; 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 as per Repair manual Rep.Gr 46 - Rear Brake Pads - To Remove and Fit and check the actual condition of the brake pads - If the brake pads are to be refitted it will be necessary to make note of the position of the pads for installation purposes |
| 2067399/1 | 2022-07-07. Service bulletin. ELECTRICAL SYSTEM; STEERING; SUSPENSION. Warning evident within the DIP for the steering system - DTC U103100 evident within diagnostic address 0044. Customer statement: - Warning within the DIP for the steering system (Figure 1) Figure 1 Workshop findings: - DTC U103100 with symptom code 3146753 - FlexRay data bus No synchronization evident within diagnostic address 0044 Technical background: In the event the issue is as described the operative should conduct the instructions within the Measure section of this TPI |
| 2063855/4 | 2022-07-06. Service bulletin. LANE DEPARTURE; ELECTRICAL SYSTEM; FORWARD COLLISION AVOIDANCE. DTC B17B801 and/or B17B804 - evident within address 0019 and/or DTC U112300 evident in 00A5. Customer statement: Lane Assist and/or Traffic Assist are not functional Workshop findings: 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 Technical background: Revision history TPI 2063855/4 - Additional request to replace the control module (as Figure 1) in conjunction with the steering wheel |
| 2058423/8 | 2022-07-06. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT; ELECTRICAL SYSTEM. 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 |
| 2066738/1 | 2022-06-03. Service bulletin. STRUCTURE. Underfloor paint drain hole check (SC22/14). Technical background: Due to a process change within manufacturing, the paint drain hole (Figure 1) which is located on the left hand side of the floor pan may not have been sealed/covered IMPORTANT: No other cavities or drain holes are affected. Remedy: Refer to the instructions within the Work section |
| 2066738/2 | 2022-06-03. Service bulletin. STRUCTURE. Underfloor paint drain hole check (SC22/14). Technical background: Due to a process change within manufacturing, the paint drain hole (Figure 1) which is located on the left hand side of the floor pan may not have been sealed/covered IMPORTANT: No other cavities or drain holes are affected. Remedy: Refer to the instructions within the Work section. |
| 2066843/1 | 2022-06-03. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Engine vibration/humming at idle - Active engine mount diagnosis guidelines. Customer statement: Engine vibration/humming noise at idle Workshop findings DTC C113111 - 307 - Actuator 1 for assembly mounting Short circuit to Ground (GND) evident within the engine mounting control module - Diagnostic address 00BA Technical background In the event the issue is as described, refer to the Measure section of this TPI. |
| 2066714/1 | 2022-06-03. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Bentayga Hybrid - DTC's P0C5C00 - P0C5200 - P0A2D00 evident within address 51 - Drive Motor Control Module. Customer statement / workshop findings: Engine warning light within the Driver Instrument Panel (DIP) The following DTCs are evident within address 51 - Electric Drive Motor for: Workshop findings One or a combination of the following DTCs are evident within address 51 - Electric Drive Motor - P0C5C00: Drive Motor A Position Sensor Circuit B Low And/or - P0C5200: Drive Motor A Position Sensor Circuit A Low And/or - P0A2D00: Drive Motor A Temperature Sensor Circuit High Technical background: In the event the symptoms described are evident the operative should refer to the instructions within the Measure section of this TPI. |
| 2059027/4 | 2022-06-03. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Customer statement / workshop findings: Various warning messages on Driver Instrument Panel (DIP) Unable to select EV Drive mode. Fault codes stored in multiple diagnostic addresses for Data-bus errors. Diagnostic Trouble Codes (DTCs) P0C5*00 - Drive motor A faults - stored in address 51 - Drive Motor Control Module . Technical background: DTCs - P0C5*00 - may be set within address 51 - Drive Motor Control Module If the transmission 12 Volt harness becomes damaged or there are unsatisfactory electrical connections within the connector for Drive Motor Position Sensor. The stored DTCs would indicate an issue with Drive motor A, however, prior to carrying out any fault diagnosis use the information within the Measure section of this document as an initial check. |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.