Service bulletins for the 2019 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.
629 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
| 2061195/1 | 2020-12-02. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Telephone Functionality Complaint - Minimum Standards Required For Analysis Of Concerns. Customer statement / workshop findings: The feedback method within this TPI is required should a complaint of telephone functionality and/or quality be reported. Technical background: The minimum standards check list document within the Measure section is required to capture an accurate description of customer telephone issues. |
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| 2051562/6 | 2020-12-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; ELECTRICAL SYSTEM. All Models - 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. |
| 2053177/13 | 2020-11-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 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 |
| 2055898/2 | 2020-11-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Whining noise and/or oil leaking from the alternator belt tensioner. Customer statement / workshop findings: Whining noise can be heard from the front of the engine Workshop findings Oil leaking from the Alternator belt tensioner Technical background: Should oil be evident on the alternator belt tensioner, refer to the Measure section of this TPI |
| 2058173/2 | 2020-11-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Electrical switch replacement guidelines. Customer statement/workshop findings: Electrical switch suspected as defective This TPI is not applicable to suspected faulty control units or any component related to the passive restraint system in particular the airbag system Technical background: Prior to replacing an electrical switch refer to the Measure section of this TPI |
| 2058586/2 | 2020-11-07. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Bentayga and Mulsanne - Rear Entertainment Tablet - Battery Replacement. Customer statement / workshop findings: Message on Bentley Rear Entertainment Tablet: The battery is defective Please contact your Bentley dealer. Technical background: The Bentley Rear Entertainment Tablet incorporates battery voltage protection, under certain conditions this system can prevent the internal battery from accepting a charge current, this would normally require the Tablet to be replaced. This TPI provides the necessary information to replace the Tablet internal battery pack. |
| 2051519/7 | 2020-11-03. Service bulletin. EQUIPMENT:APPLIANCE:AIR CONDITIONER; ELECTRICAL SYSTEM. HVAC operation issues/HVAC Motor defect DTCs logged. Customer statement/workshop findings: HVAC operation issue and HVAC motor defect (DTCs) evident within address 08 Climatronic control unit, the DTCs can be static or sporadic, for example: B108D09: Right temperature flap positioning motor - Component defect Technical background: The HVAC motor/s can become jammed causing HVAC operation issues. |
| 2054599/6 | 2020-11-03. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Headlamp operation issues. Customer statement / workshop findings: Headlamp operation issues Technical background: DTCs evident within the left light control unit (Diagnostic address D6) and/or the right light control unit (Diagnostic address D7) There are numerous static and intermittent DTCs which may be evident within the previously mentioned control units, ensure all steps within the Measure section are strictly adhered to |
| 2058484/2 | 2020-10-06. Service bulletin. FUEL SYSTEM, GASOLINE; ENGINE; ELECTRICAL SYSTEM. Bentayga - Check Engine Lamp - Fuel Pressure Regulation. Customer statement / workshop findings Check Engine Lamp illuminated on Driver Instrument Panel (DIP) Diagnostic Trouble Code (DTC) P310B00 Low Fuel Pressure Regulation stored in the Engine Control Unit. DTC P014800 Fuel Delivery Error stored in the Engine Control Unit. Misfire DTC stored in the Engine Control Unit. Technical background There may be multiple DTCs and symptoms present due to fuel pressure regulation or fuel supply issues, use the information contained within the Measure section to determine the correct analysis and repair procedure. |
| 2060823/1 | 2020-10-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS. Radio: Reception complaints. Customer statement / workshop findings: All complaints which are related to radio reception issues Technical background: Complaints about the radio reception can have many causes. The radio reception strength/quality at the vehicle location can be an important issue. To process such complaints as effectively as possible it is important to precisely record the circumstances when a complaint occurs. The attached check list is available for this purpose. Please ensure the instructions within the Measure section are strictly adhered to |
| 2058586/1 | 2020-09-05. Service bulletin. ELECTRICAL SYSTEM. Bentayga and Mulsanne - Rear Entertainment Tablet - Battery Replacement Customer statement / workshop findings Message on Bentley Rear Entertainment Tablet The battery is defective Please contact your Bentley dealer . Bentley Rear Entertainment Tablet will not accept a charge current. Technical background The Bentley Rear Entertainment Tablet incorporates battery voltage protection, under certain conditions this system can prevent the internal battery from accepting a charge current, this would normally require the Tablet to be replaced. This TPI provides the necessary information to replace the Tablet internal battery pack. |
| 2054077/3 | 2020-09-05. Service bulletin. ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Bentayga - Ticking noise behind Driver Instrument Panel Customer statement / workshop findings: Ticking noise behind the Driver Instrument Panel. Technical background: In certain circumstances a ticking noise behind the Driver Instrument Panel may be audible within the vehicle cabin. The ticking noise emanates from the vacuum system and may be more noticeable following several successive brake pedal actuations. Refer to the video on the Bentley Hub referencing TPI 2054077/3 If the complaint noise is as shown in the video, the customer should be advised that this is normal and does not represent a failure or malfunction on the vehicle |
| 2060081/1 | 2020-09-05. Service bulletin. FUEL SYSTEM, GASOLINE; ELECTRICAL SYSTEM. Bentayga - Fuel Gauge - Symptom Based Guided Fault Finding Customer statement / workshop findings: Fuel gauge does not change during a long journey or after refuelling the vehicle and does not show full after filling the fuel tank. No Diagnostic Trouble Code (DTC) stored in Convenience Control Unit for the customer complaint. Technical background: With a customer complaint of Fuel gauge does not change after long journey or after refuelling and does not show full after filling the fuel tank the Symptom-based Guided Fault Finding allows for optimised and specific analysis, this is recommended if no DTC is logged in the convenience control unit. |
| 2060117/1 | 2020-08-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:APPLIANCE:AIR CONDITIONER; EQUIPMENT ADAPTIVE/MOBILITY. 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. |
| 2049586/6 | 2020-08-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Misfiring, W12 TSI - Excessive carbon build up cylinder leakage. Customer statement/workshop findings: Customer statement: Emission control warning signal displayed, engine misfire Workshop findings: Event entries in engine control unit relating to cylinder misfires excessive carbon build up to leading to cylinder leakage and spark plug foul Technical background: Deviations in the country-specific fuel specifications can lead to carbon deposits on the injectors. If pronounced these deposits can lead to spark plug fouling, cylinder leakage and fouled injectors all influencing combustion in the cylinder. As a result the above event entries are logged in the engine control unit |
| 2060024/1 | 2020-08-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT. DTCs B1916F0 - B1916F3 - B191604 - Back up battery for emergency supply. Customer statement/workshop findings DTCs B19186F0 or B1916F3 or B191604 evident within address 0019 - Gateway (Data bus diagnostic interface control unit) - J533 Technical background: In the event any of the afore mentioned DTCs are evident within address 0019 - Gateway (Data bus diagnostic interface control unit) - J533 - Refer to the Measure section of this TPI |
| 2036678/3 | 2020-08-08. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Speaker Replacement - Diagnostic checks. Customer statement/workshop findings: Audio output from speakers is distorted Technical background: There have been instances where door speakers have been changed under warranty for the complaint of sound distortion, yet when tested by ourselves and the supplier, no fault could be found with the returned unit. |
| 2054077/2 | 2020-08-08. Service bulletin. ENGINE; SERVICE BRAKES; ELECTRICAL SYSTEM: INSTRUMENT CLUSTER/PANEL. Bentayga - Ticking noise behind Driver Instrument Panel. Customer statement/workshop findings: Ticking noise behind Driver Instrument Panel. Technical background: In certain circumstances a ticking noise behind the Driver Instrument Panel may be audible within the vehicle cabin. The ticking noise emanates from the vacuum system and may be more noticeable following several successive brake pedal actuations. |
| 2055643/2 | 2020-08-07. Service bulletin. ELECTRICAL SYSTEM:SOFTWARE; SUSPENSION:REAR. Software incompatibilty between J775 (Address 74) - J924 (Address D4) and J1096 (Address D5). Customer statement / workshop findings After replacing the software or hardware for the Adaptive suspension control unit (J775 Diagnostic address 74) or the Front Roll stabilisation control unit (J924 Diagnostic address D4) and/or the Rear Roll stabilisation unit (J1096 Diagnostic address D5) the software could be incompatible between the control units Technical background The Adaptive air suspension control unit (J775) functions as a universal control unit for the chassis control systems. The Adaptive air suspension control unit (J775) controls several functions in the car in particular the master for the active roll control system, The control unit contains developed suspension and damping control software. Should one of the modules be replaced for example (J775) on an early model vehicle the newer software contained within the replacement control unit may not be compatible with (J924) and/or (J1096) |
| 2055217/2 | 2020-08-07. Service bulletin. EQUIPMENT; SUSPENSION:REAR; ELECTRICAL SYSTEM. Rear end lowering function does not work. Customer statement/workshop findings: The rear end lowering is intermittently not available and at least one of the two event entries is logged in the running gear control unit (diagnosis address 0074): C11B515 : Button for high load level, interruption/short circuit to positive C11B615 : Button for low load level, interruption/short circuit to positive Technical background: If the button for the rear end lowering is unintentionally operated when driving (for example by objects in the boot), the rear end lowering is sporadically not available. At least one of the two event entries C11B515/ C11B615 is logged. |
| 2060205/1 | 2020-08-07. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Bentayga - Engine Cooling System - DTC P218100. Customer statement / workshop findings: Emission Control Lamp illuminated on Driver Instrument Panel. The time to reach the correct engine coolant operating temperature has increased. Diagnostic Trouble Code (DTC) P218100 - Cooling System Performance is stored in the Engine Control Module (ECM), the vehicle warm up time is longer when compared to other vehicles of the same type. Technical background: It is possible for the engine coolant Thermostat to corrode over time, this corrosion is due to an adverse reaction of the Thermostat material with the engine coolant. The corrosion and subsequent build-up of debris prevents the correct operation of the thermostat when closing, resulting in over cooling. The ECM triggers a DTC when the target engine temperature is outside of the specified parameter. |
| 2057999/2 | 2020-08-07. Service bulletin. ELECTRICAL SYSTEM. Garage door opener remote with a frequency of 315MHz will not program to vehicle HomeLink. Customer statement / workshop findings: Customer states: Unable to program their garage door opener to the vehicle. Message displayed in MMI: An error occurred during programming. Would you like to try again? Workshop findings: Customer supplied remote control will not program to customer vehicle, but may program to other vehicles. Other garage door opener remotes may pair to the customer vehicle. This TPI is only valid for cars with "lane change assist" fitted Technical background: Under certain circumstances the radio signal of the customer’s remote control may not be adapted to the vehicle. |
| 2054300/2 | 2020-08-07. Service bulletin. ELECTRICAL SYSTEM. Bentley Dynamic ride system fault within the DIP - DTC C129600 logged. Customer statement / workshop findings: Bentley Dynamic ride system fault (Figure 1) within the Drivers Information Panel (DIP) with DTC C129600 logged within the Front anti roll bar control unit (Diagnostic address D4) and/or the Rear anti roll bar control unit (Diagnostic Address D5) Technical background: Should the symptoms be evident as described, refer to the Measure section of this TPI, ensure both of the suggested earth points are checked regardless if the DTC is logged in the front or rear anti roll bar control unit |
| 2053177/12 | 2020-08-06. Service bulletin. ELECTRICAL SYSTEM. All Vehicle Variants - Spurious DTC List Condition: 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 |
| 2053177/11 | 2020-08-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. 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. All Vehicle Variants - Spurious DTC List 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 |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.