Service bulletins for the 2018 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.
751 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
| 2055235/3 | 2021-08-07. Service bulletin. FUEL SYSTEM, GASOLINE. Fuel tank internal fuel pump replacement - W12 TSI. Customer statement / workshop findings: Prior to replacing the fuel delivery module or fuel pump control units please refer to the information within this TPI This TPI is applicable for W12 Bentayga TSI engine variants only Technical background: The twin fuel pumps which are part of the fuel delivery module (located on the right hand side of the fuel tank as Figure 1) have changed to an improved Diamond Like Coated (DLC) fuel pump. |
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| 2062080/3 | 2021-08-07. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Bentayga V8 Kovomo - Fuel Pressure Regulation. 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 - 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 |
| 2054862/6 | 2021-08-07. Service bulletin. SERVICE BRAKES, HYDRAULIC. Front brake squeal - 1.8 KHz to 1.9 KHzCustomer statement / workshop findings Front brake squeal with a frequency of 1.8 KHz to 1.9 KHz Technical background Modified front brake Callipers and modified front brake disc guard plates are available on receipt of a qualifying DISS query Referring to Figure 1, the replacement front callipers have a Dynamic absorber fitted (A), the brake disc guard plates (B) are pre modified to fit around the absorber. |
| 2048616/9 | 2021-08-06. Service bulletin. STEERING; SUSPENSION. Creaking noise from the front suspension when manoeuvring. Customer statement / workshop findings: Creaking noise from the front suspension when manoeuvring Technical background Verify that the customer complaint matches the sound file within the Bentley Hub Reference TPI Transaction number 2048616/- TIP: When listening to the sound file the noise can be heard from between 0 and 3 seconds The noise present in the sound file is caused by defective Lower suspension lever - Rear - Hydraulic mounts. In order to reproduce the noise this bush must be twisted, therefore the noise can appear in the following circumstances - When performing parking manoeuvers with the brake applied - When steering from lock to lock with the vehicle in motion and the brake applied - When the vehicle is moved with steering input over uneven surfaces (for e.g. a ramp or speed bump) If the customer complaint occurs in any of the above circumstances and the noise can be clearly assigned to the noise within the sound file Refer to the instructions within the Measure section of this TPI |
| 2063891/1 | 2021-08-06. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. Bentayga - DTC C103129 - Air suspension warning displayed in Driver Instrument Panel. Customer statement / workshop findings: Air suspension system warning displayed in the Driver Instrument Panel (DIP) Technical background: Diagnostic Trouble Code (DTC) C103129 Level control pressure sensor Implausible signal symptom (DTC) stored in the Chassis control unit (Address 74). The onward procedure will check, and if necessary, perform software updates to Addresses 74, D4 and D5. This will bring them to the latest, compatible software level. |
| 2062261/2 | 2021-08-06. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION. Bentayga - Air suspension warning light within the DIP - DTCs P089200 - C104707 - C103B13 - Evident within Address 74. Customer statement: Air suspension warning light within the DIP Workshop findings: One or a combination of the DTCs shown below are evident within address 74 - P089200 - Symptom Code 3145792 - TCM Power Relay Sense Circuit Intermittent (Level Control Valves Open Circuit) - C103B13 - 3145909 - Solenoid for level control system Open circuit - C104707 - 3211279 - Level control valves mechanical malfunction |
| 2046299/12 | 2021-08-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. Bentayga - 1.2 - 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 |
| 2046299/11 | 2021-08-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. Bentayga - 1.2 - 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 |
| 2052394/13 | 2021-08-06. Service bulletin. LATCHES/LOCKS/LINKAGES; STRUCTURE. Customer statement / workshop findings Driver or Passenger door creak during the Close function Technical background: Refer to the vehicle repair history to check and confirm any previous work done regarding door latch replacement noting the following: - Only replace the door latch which is exhibiting the symptom |
| 2052394/12 | 2021-08-06. Service bulletin. STRUCTURE; LATCHES/LOCKS/LINKAGES. Driver/Passenger door latch creak on close. Customer statement / workshop findings Driver or Passenger door creak during the Close function Technical background: Refer to the vehicle repair history to check and confirm any previous work done regarding door latch replacement noting the following: - Only replace the door latch which is exhibiting the symptom |
| 2063602/1 | 2021-07-02. Service bulletin. ELECTRICAL SYSTEM. Removal of the Google Earth service, Customer statement / workshop findings: The Google Earth function is no longer available. Technical background: The Google Earth feature has been removed by Google, the function is no longer available. |
| 2063729/1 | 2021-07-02. Service bulletin. ELECTRICAL SYSTEM. Fitment of control modules from donor vehicles for test purposes. Customer statement / workshop findings: Refer to the Technical background section before considering the fitment of control modules from donor vehicles for test purposes Technical background: If an issue is suspected for one of the control modules listed below: - Onboard supply control unit (J519) - Convenience system central control unit (J393) - Data bus diagnostics interface (J533) - Control unit 1 for Information Electronics (J794) - Control unit in dash panel insert (J285) - Emergency call module control unit (J949) The fitment of donor parts from another vehicle is not advisable and only possible if approved from Product Support via an open DISS query. The donor of parts should only be used as a temporary test VERY IMPORTANT: The ODIS replace routine MUST NOT be carried out under any circumstances |
| 2063651/1 | 2021-07-02. Service bulletin. WHEELS. Tyre tread/sidewall crack(s). Customer statement / workshop findings: Cracks evident in the sidewall and/or tread pattern (See the examples in Figures 1 and 2 showing cracks within the tread pattern). The issue is mainly evident on vehicles with very low usage This is a result of the tyre compound hardening due to the following: - Tyre age - Tyre pressure not adjusted to specification - Low mileage/vehicle usage - Vehicle storage conditions |
| 2060418/2 | 2021-06-05. Service bulletin. ENGINE AND ENGINE COOLING. Vehicle vibration / humming at idle - Active engine mount leak - Active engine mount replacement. Customer statement / workshop findings: Vehicle vibration / humming noise at idle. Technical background: Right hand Active Engine Mount (AEM) failed, oil may also be leaking from the AEM (Figure 1). This failure mode is only seen on W12 engine installations and is only apparent at idle. |
| 2063297/1 | 2021-06-04. Service bulletin. ENGINE AND ENGINE COOLING. Static DTCs C113107 and or C113207 evident within Diagnostic address 00BA. Customer statement / workshop findings The following Static DTCs are evident following the fitment of replacement Active engine mounts and/or the Active Engine mount control unit (00BA) with the part number 4M0907145E with SW 0132 (often as result of TPI 2060418/-) C113107: Actuator 1 for assembly mounting mechanical malfunction Symptom Code 784 And/or C113207: Actuator 2 for assembly mounting mechanical malfunction Symptom Code 785 Technical background Refer to the Measure section of this TPI |
| 2063240/1 | 2021-06-04. Service bulletin. STRUCTURE. Creaking noise from the rear seats (5 and 7 seat variants only). Customer statement / workshop findings: Noise/Creak from the rear seat/s at speeds up to 70 mph And/or Creaking from rear seat/s between 0-20 mph during gentle acceleration and braking Technical background: This TPI applies to all 5 and 7 seat variants This TPI does not apply to 4 seat variants Noises and creaks originating from the rear seat/s as a result of seat location pegs and mega bracket interference while driving at speeds up to 70 mph and gentle acceleration and braking between 0-20 mph should be resolved by following the instructions within the Measure section. |
| 2063406/1 | 2021-06-04. Service bulletin. SERVICE BRAKES, HYDRAULIC. Rear brake squeal (5 KHz) Non CSiC brakes only. Customer statement / workshop findings At low speed, during low braking force application, the rear brakes can produce a high frequency noise (5khz). 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 - Obtain a clear recording using WT 10437 2) Carry out an inspection of the brake system to confirm the brake system components are serviceable as per Elsa pro guidelines 3) Confirm if the brake shim kit (36A 698 219) has previously been fitted to the rear brake pads (As per TPI 2046299/-) |
| 2053177/15 | 2021-06-04. Service bulletin. ELECTRICAL SYSTEM. All Vehicle Variants - Spurious DTC List. Customer statement / workshop findings: Customer 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 attached document contains all of the current known Spurious DTCs for all vehicle variants. Should a particular TPI be listed as Archived within the attached document the TPI can no longer be viewed within Elsa pro, in this case please refer to the instructions with the attached document regarding the DTC description and actions (if any) which should be conducted. |
| 2063410/1 | 2021-06-04. Service bulletin. ELECTRICAL SYSTEM. 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: Refer to the Measure section regarding any Infotainment Main unit (5F / J794) fault finding/diagnosis |
| 2061369/2 | 2021-05-06. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM. Engine overheating - Warning on the DIP - V8 Kovomo Customer statement / workshop findings: - Customer reports an engine overheat warning on the DIP - Engine overheats - Unusual cooling fan operation at high temperatures - There are no signs of coolant leaks both internally or externally Technical background: To heat the engine as quickly as possible during cold starting, delivery of coolant from the coolant pump is interrupted in the warm-up phase by the solenoid valve for the mechanical coolant pump |
| 2054862/5 | 2021-05-06. Service bulletin. SERVICE BRAKES. Front brake squeal - 1.8 KHz to 1.9 KHz Customer statement / workshop findings: Front brake squeal with a frequency of 1.8 KHz to 1.9 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 callipers have a Dynamic absorber fitted (A), the brake disc guard plates (B) are pre modified to fit around the absorber |
| 2046299/10 | 2021-05-06. Service bulletin. SERVICE BRAKES. Bentayga - 1.2 - 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 |
| 2053177/14 | 2021-05-05. Service bulletin. ELECTRICAL SYSTEM. All Vehicle Variants - Spurious DTC List. Customer statement / workshop findings: Customer 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 attached document contains all of the current known Spurious DTCs for all vehicle variants. Should a particular TPI be listed as Archived within the attached document the TPI can no longer be viewed within Elsa pro, in this case please refer to the instructions with the attached document regarding the DTC description and actions (if any) which should be conducted |
| 2063017/1 | 2021-05-05. Service bulletin. WHEELS. Road wheel inspection procedure: In the event a complaint is received regarding road wheel/s condition for example: - Scratches - Corrosion - Damage - Blemishes - Chipping Please refer to the onward instructions. Technical background: Do not consider submitting a warranty claim for a road wheel manufacturing defect without first referencing and understanding the contents of this document. Any defect or concern found either outside the guidelines stated in this document or not clearly stated as acceptable to support a warranty claim, will be the responsibility of the retailer regarding component replacement. Any road wheels deemed as having no issues found relating to a manufacturing defect (including curbing) will have the applicable claim rejected |
| 2062219/1 | 2021-04-08. Service bulletin. EQUIPMENT; FORWARD COLLISION AVOIDANCE; ELECTRICAL SYSTEM. MMI Sub Menu Software Revision - Bentayga (SC 21/05) Technical background: Safeguard sub menu Warning option is incorrectly shown within the MMI screen. Remedy: Software update available for the Airbag control module Address 15, once conducted the Safeguard menu/s will not be evident within the MMI |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.