2017 Bentley Bentayga Technical Service Bulletins

660 technical service bulletins (TSBs) are on record for the 2017 Bentley Bentayga. TSBs are notes manufacturers send to dealers about repair procedures for issues seen in the field. They are not recalls and do not by themselves mean a vehicle has a fault.

• 10241865Aug 24, 2023Engine cooling, Electrical system. Coolant pump leaking (part number 07P 121 008B) - Low coolant warning - Engine overheating - DTCs evident. Customer statement / workshop findings: One or a combination of the following is evident: - Coolant leaking from the mechanical coolant pump - Coolant witness marks on the mechanical coolant pump although coolant is not leaking/dripping from the pump - Low coolant level warning displayed within the DIP Or…
• 10241847Aug 9, 2023Visibility (wipers, defrost, mirrors), Electrical system, Equipment. HVAC refrigerant leakage suspected Or reports of a damp/musty smell within the cabin - Diagnosis guidelines. Customer statement / workshop findings: HVAC not cooling / HVAC cooling less than expected / HVAC refrigerant leakage confirmed Or The customer reports a damp/musty smell within the cabin Note: For this scenario please see the pre requisites below - Should no HVAC leak be evident and a damp/musty smell has…
• 10240566Aug 7, 2023Electrical system. Testing electrical circuits - Diagnosis guidelines - Training videos. Workshop findings: Technical DISS queries with extended downtime can be caused by incorrect diagnosis and testing of the vehicles electrical circuits.
• 10240565Aug 7, 2023Electrical system, Visibility (wipers, defrost, mirrors). HVAC refrigerant leakage suspected Or reports of a damp/musty smell within the cabin - Diagnosis guidelines. Customer statement / workshop findings: HVAC not cooling / HVAC cooling less than expected / HVAC refrigerant leakage confirmed Or The customer reports a damp/musty smell within the cabin Note: For this scenario please see the pre requisites below - Should no HVAC leak be evident and a damp/musty smell has…
• 10240549Aug 2, 2023Electrical system. Measured values - Cycle recording instructions. Customer statement / workshop findings: In some cases Measured value traces may be requested in XML format for analysis by Product Support Technical background: The instructions within the Measure section of this TPI have been generated to guide operatives through the process for recording Measured values in cycles by using self diagnosis, the Instructions also detail…
• 10240268Jul 28, 2023Electrical system, Seat belts. Rear seatbelt - Incorrect buckle status within the DIP - Bentayga Series. Customer statement: Incorrect rear seatbelt buckle status shown within the DIP Workshop findings: Although there is no occupant evident within the rear seats (2nd row) the rear seat is shown as occupied (Figure 1). Technical background: There is no specific DTC evident for the scenario described.
• 10239719Jul 25, 2023Electrical system. Bentley dynamic ride system warning displayed - DTC P0B2500: Hybrid/EV Battery "A" Voltage low' stored (48 volt system).
• 10239490Jul 13, 2023Electrical system, Suspension. Bentayga - Air suspension warning light within the DIP - DTC's 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…
• 10239487Jul 13, 2023Engine cooling, Electrical system. Poor Engine Running Complaints (Misfires) Petrol Engines Only. Customer statement / workshop findings: - Poor engine running - Reduced power - Engine warning lamp illuminated - Symptom related DTCs evident within the applicable engine control unit(s) Technical background: Technical Product Information (TPI) to assist retailers when diagnosing poor engine running or misfires.
• 10239486Jul 13, 2023Electrical system, Equipment, Back-over prevention (rear camera). Night vision camera washer jet nozzle leaking. Customer statement / workshop findings: Washer fluid dripping/leaking from the night vision camera jet nozzle.
• 10239485Jul 13, 2023Visibility (wipers, defrost, mirrors), Engine cooling. Loud ticking/clatter noise from the air conditioning compressor (HVAC). Customer statement Loud ticking/clatter noise can be heard from the front of the engine Workshop findings The noise is from the air conditioning compressor Technical background The operative should confirm the noise is from the compressor as detailed within the Measure section.
• 10239484Jul 7, 2023Electrical system, Equipment. 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…
• 10238905Jun 22, 2023Electrical system, Back-over prevention (rear camera). Top view/Rear view camera - guidelines not visible Customer Statement: -Guidelines not showing on display screen when reverse gear selected.
• 10238906Jun 21, 2023Electrical system, Visibility (wipers, defrost, mirrors). Window lift switch is loose within the switch carrier and/or a rattle noise can be heard from the switch Customer Statement: -Window lift switch is loose within the door aperture -Or The window lift switch rattles when the door is closed
• 10238904Jun 21, 2023Steering. DTC's B14BF01 and /or B14A854 evident in address 0009 - Steering column will not adjust Customer Statement: -Steering column will not adjust in any direction
• 10238914Jun 20, 2023Electrical system, Fuel system. Fuel tank internal fuel pump replacement - W12 TSI Customer Statement: -Prior to replacing the fuel delivery module or fuel pump control units please refer to the information within this TPI
• 10238907Jun 14, 2023Engine cooling, Electrical system. Coolant leaking from the mechanical coolant pump - Low coolant level warning - Engine overheating - DTC's evident Customer Statement: -Coolant leaking from the mechanical coolant pump -Coolant witness marks on the mechanical coolant pump although coolant is not leaking/dripping from the pump -Low coolant level warning displayed within the DIP -Engine overheating issues and/or DTC P218100: Cooling System Performance…
• 10238913Jun 13, 2023Fuel system, Electrical system. DTC P263500 with symptom code -10061 - Noise from within the fuel tank Customer Statement: -Engine warning light illuminated within the DIP
• 10238912Jun 7, 2023Engine cooling, Fuel system, Electrical system. Bentayga W12 - DTC 310B00 - Low fuel pressure regulation Customer Statement: -Engine stalling when the engine is started from cold (at idle)
• 10237577May 25, 2023Electrical system, Equipment, Suspension. Bentley dynamic ride system warning displayed - DTC P0B2500: Hybrid/EV Battery "A" Voltage low' stored (48 volt system). 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…
• 10236982May 16, 2023Suspension, Electrical system. Air Spring Fault Finding Guidelines Customer Statement: -The front and/or rear suspension appears to have dropped
• 10236985May 11, 2023Electrical system, Fuel system. Bentayga - Fuel Gauge - Guided Fault Finding DTCs B103E1B and/or B10581B Evident Within Address 0046 Customer Statement: -Fuel gauge does not change during a long journey or after refueling the vehicle and does not show full after filling the fuel tank
• 10236984May 11, 2023Electrical system, Engine cooling. Engine Warning Light Illuminated Within The DIP During Acceleration - DTC P029900 Evident - W12 TSI Only Customer Statement: -Engine warning light and (max engine speed 4000 rpm) warning evident within the DIP during acceleration - Warning on DIP first appears when accelerating (during boost)
• 10235589Apr 26, 2023Electrical system, Engine cooling, Visibility (wipers, defrost, mirrors). HVAC Refrigerent Leakage - Diagnosis Guidelines Customer Statement: -HVAC not cooling or HVAC cooling less than expected
• 10235594Apr 21, 2023Brakes. Bentayga - 1.2KHz - 1.4KHz rear brake squeal Customer Statement: -Squeal from the rear of the vehicle at low speed while braking
• 10235590Apr 12, 2023Electrical system. My Bentley Connected APP - Pairing Code Is Not Functional Customer Statement: - The My Bentley connected in car services personalisation feature does no longer function. The in car services personalisation function can be found by navigating through the screen menu.
• 10235596Apr 11, 2023Latches, locks and linkages, Electrical system, Brakes. EPB Warning Light in DIP - Front doors power latch system intermittent - DTC U112300 within Address 03 and Address 46 Customer Statement: -Electronic Parking Brake Warning evident within the DIP
• 10233328Mar 23, 2023Electrical system, Engine cooling. Coolant Leaking From The Mechanical Coolant Pump -Low Coolant Level Warning - Engine Overheating - DTCs Evident Customer Statement: -Coolant leaking from the mechanical coolant pump -Coolant witness marks on the mechanical coolant pump although coolant is not leaking/dripping from the pump -Low coolant level warning displayed within the DIP -Engine overheating issues and.or DTC 0218100: Cooling System Performance…
• 10232920Mar 3, 2023Brakes. Fitment Of Rear Brake Calipers Carriers For Complaints Relating to 3.4 KHz Rear Brake Squeal Customer Statement: -Rear brake squeal (3.4KHz) during brake application at low speed
• 10232565Feb 20, 2023Electrical system, Equipment. 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…
• 10232564Feb 20, 2023Suspension. Right and/or left hand front rearmost lower suspension lever inner hydraulic mount replacement guidelines. Customer statement / workshop findings: The right and/or left hand front rearmost lower suspension lever inner hydraulic mounts are leaking oil or showing signs of dry oil stains.
• 10232257Feb 15, 2023Steering, Suspension, Brakes. Creaking Noise From the Front Suspension When Maneuvering Technical Background: -The noise present in the sound file is caused by defective lower suspension lever - rear- hydraulic mounts.
• 10230833Jan 30, 2023Engine cooling, Electrical system, Steering, Electronic stability control. DTC U112100 is Evident Following the Replacement of the Steering Column Combination Switch (J527) Customer Statement: -The steering column combination switch (J527) has been replaced and DTC U112100 is evident and cannot be cleared
• 10230826Jan 30, 2023Steering, Brakes, Suspension. Clicking noises from the left and/or right front corners Technical Background: -Raise a DISS query -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 section, each section describes the symptom and the remedy which should be applied.
• 10230825Jan 30, 2023Electrical system, Engine cooling. Coolant leaking from the mechanical coolant pump - Low coolant level warning - Engine overheating - DTC(s) evident Customer Statement: -Coolant leaking from the mechanical coolant pump -Coolant witness marks on the mechanical coolant pump although coolant is not leaking/dripping from the pump -Low coolant level warning displayed within the DIP -Engine overheating issues and/or DTC P218100: Cooling system…
• 10230837Jan 18, 2023Engine cooling. Bentayga W12 - Primary Catalytic Converter Replacement - Warranty Labour Operation Time Confirmation Workshop Findings: -The following DTCs are evident: -P042000: Catalyst System, Bank 1 Efficiency Below Threshold -P042000: Catalyst System, Bank 2 Efficiency Below Threshold
• 10230828Jan 18, 2023Suspension. Foremost lower trailing arm bush leaking Customer Statement: -Leakage found on the foremost lower trailing arm bush as shown in figures 1 and 2
• 10230827Jan 18, 2023Electrical system, Steering. DTC B145504 - Temperature sensor steering wheel heater faulty - (passive sporadic) logged Customer Statement: -Earl deactivation of the steering wheel heating function
• 10230831Jan 12, 2023Electrical system, Seats, Equipment. Rear Seat Massage Function Not Working Customer Statement: -The rear seat massage function is not working correctly -The massage function appears to be unresponsive/weak regardless of the setting/function selected
• 10230830Jan 12, 2023Body and structure. Rear lid or boot - Water Ingress Diagnosis Customer Statement: -Water ingress within the rear lid -Water dripping from the rear lid -Water ingress is evident within the boot -Water in some isolated cases may be heard moving/sloshing from inside of the rear lid
• 10230823Jan 12, 2023Body and structure. Water Leak/Wind Noise Diagnosis Customer Statement: -Water leak/wind noise evident -The instructions within this TPI should be followed to assist in the diagnosis of water leaks or wind noise.
• 10230822Jan 12, 2023Equipment, Electrical system. Speaker Replacement - Diagnostic Checks 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.
• 10228850Dec 1, 2022Engine cooling, Electrical system. W12 Engine Management Light On- Turbocharger Speed Sensor DTCs Stored Workshop Findings: -One or a combination of the following DTCs may be evident (with no specific symptom codes) -P259500: Turbocharger Speed Sensor (B) - Circuit low -P259600: Turbocharger Speed Sensor (B) - Circuit high -P257900: Turbocharger Speed Sensor (A) - Circuit range/performance
• 10228739Dec 1, 2022Latches, locks and linkages, Electrical system. Driver/Passenger Doors Creak on Close - Bentayga Customer Statement: -Driver and/or passenger door creak during the (power close) function.
• 10228737Dec 1, 2022Visibility (wipers, defrost, mirrors), Body and structure. Noises from Panoramic Sun Roof Customer Statement: -Noises from the panoramic sun roof when driving. The noises occur mainly when the sun roof is closed
• 10228736Dec 1, 2022Brakes. Bentayga - 1.2KHz-1.4KHz rear brake squeal Customer Statement: -Squeal from the rear of the vehicle at low speed while braking
• 10228733Dec 1, 2022Electrical system, Engine cooling. Overheat Condition - DTC logged for air in the system or DTC P218100 - Cooling System Performance with Symptom code 8113 Customer Statement: -Engine coolant overheat condition
• 10228731Dec 1, 2022Electrical system, Engine cooling. Coolant Leaking from the Mechanical Coolant Pump - Low Coolant Level Warning - Engine Overheating - DTC's Evident Customer Statement: -Coolant leaking from the mechanical coolant pump -Coolant witness marks on the mechanical coolant pump although coolant is not leaking/dripping from the pump -Low coolant level warning displayed within the DIP -Engine Overheating issues and/or DTC P218100: Cooling System Performance…
• 10228712Dec 1, 2022Engine cooling, Hybrid propulsion system, Electrical system. Bentley Dynamic Ride System Warning Deployed - DTC P0B2500: Hybrid/EV Battery (A) Voltage Low Stored Customer Statement: -Bentley Dynamic Ride System: fault displayed within the Drivers Instrument Panel (DIP) Technical Background: -Possible internal fault with super capacitor. refer to the measure section of this TPI
• 10226745Nov 23, 2022Steering. During PDI - Steering wheel vibration and/or steering wheel out of alignment is evident Customer Statement: -Vehicle is pulling to the left or right -Steering wheel vibration -General vehicle geometry concerns

← All problems reported for the 2017 Bentley Bentayga