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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

Only bulletins with component: Electrical system are shown. Show all

Bulletins, newest first
2075034/22024-11-01. Service bulletin. BACK OVER PREVENTION: WARNINGS; STRUCTURE:BODY; ELECTRICAL SYSTEM; SERVICE BRAKES; BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING. EPB Warning light in DIP - Front door/s power latch system intermittent - DTC U112300 within Address 03 and Address 46. Customer statement / workshop findings: One or a combination of the following is evident within the DIP • Electronic parking brake warning And/or • Drivers door power latch intermittent operation warning
2075331/12024-10-08. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Engine light in the DIP - Various oxygen sensor / Fuel ratio DTC’s logged within the Engine Control Module(s). Customer statement / workshop findings: Engine light in the DIP - Various oxygen sensor / Fuel ratio DTC’s logged within the Engine Control Module(s).
2075318/12024-10-08. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Engine light in the DIP - Various Camshaft adjuster DTC’s logged within the Engine Control Module(s). Customer statement / workshop findings: Engine light in the DIP - Various Camshaft adjuster DTC’s logged within the Engine Control Module(s).
2075140/12024-10-04. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Engine cooling system over cooling - One or a combination of DTC's may be evident P218100 - P1BB400. Customer statement / workshop findings: • DTC P218100 - Cooling System Performance and / or DTC P1BB400 Cylinder head temperature too low is stored in the Engine Control Module (ECM). • Emission Control Lamp illuminated on the Driver Instrument Panel.
2070041/32024-10-04. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Engine coolant overheat warning in the DIP - One or a combination of DTC's may be evident P017B00 - P017C00 - P017E00. Customer statement: Engine coolant overheat warning within the DIP
2075018/22024-10-03. Service bulletin. ELECTRICAL SYSTEM. Issues with mobile phone wireless charging - Wireless charging does not work. The customer complains that the mobile device sometimes cannot be charged wirelessly.
2073967/22024-10-03. Service campaign. ELECTRICAL SYSTEM. Emergency call module and communication unit (0075) - Software update - Dongle removal (SC24/13)
2075035/12024-10-02. Service bulletin. ELECTRICAL SYSTEM; FUEL/PROPULSION SYSTEM. DTC B200000 with symptom code 1049088 evident in the high voltage battery charger control module (Diagnostic address C6).
2075034/12024-09-10. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY. EPB Warning light in DIP - Front door/s power latch system intermittent - DTC U112300 within Address 03 and Address 46. Technical background: The micro switch signal of the door lock is not recognised or is recognised briefly, a counter press of the door by the operative is required to clearly recognise the signal Insufficient back pressure of door (door closing loads / seal load) results in the pawl microswitch signal becoming too short. This short signal is then calculated as an error state by address 0003 -Brake electronics.
2075018/12024-09-10. Service bulletin. ELECTRICAL SYSTEM. Issues with wireless charging/wireless charging does not work. Customer statement / workshop findings: The customer complains that the mobile device sometimes cannot be charged wirelessly. One of the following three situations is described: • The phone gets very hot while charging and charging is cancelled. • The phone is not charged and the following message is shown on the MMI: “The device cannot be charged as there is another object in the charging cradle.” • The phone does not start charging after it has been placed in the charging cradle. • The phone or individual processes are switched off to protect the phone as a result of heat generation. The mobile device supports wireless charging or the customer uses a charging cover that enables wireless charging
2060205/72024-09-10. Service bulletin. ELECTRICAL SYSTEM; ENGINE. Engine Cooling System over cooling - DTC P218100 - V8 Kovomo. 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.
2068946/82024-07-06. Service bulletin. FUEL/PROPULSION SYSTEM; ELECTRICAL SYSTEM. DTC P0B2500 logged within address 0021 (Battery Energy Control Module 2) - Dynamic ride system warning visible. Customer statement: Bentley dynamic ride system fault is displayed within the Drivers Instrument Panel (DIP) Workshop findings: DTC P0B2500 - Hybrid/EV Battery "A" Voltage low is stored within address 21- Battery Energy Control Module 2 Technical background: Possible internal fault with the super capacitor
2061757/32024-07-06. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY/WIPER. DTC B2000F2: Faulty control module (Symptom code 4102) and/or night vision warning light evident within the (DIP). Customer statement: Night vision warning lamp (Figure 1) is evident with the Drivers Information Panel (DIP). Workshop findings: DTC - B2000F2: Faulty control module (Symptom code 4102) evident within address 0084 - Night vision control module.
2068946/72024-07-04. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM. DTC P0B2500 logged within address 0021 (Battery Energy Control Module 2) - Dynamic ride system warning visible. Customer statement / workshop findings Customer statement: Bentley dynamic ride system fault is displayed within the Drivers Instrument Panel (DIP) Workshop findings: DTC P0B2500 - Hybrid/EV Battery "A" Voltage low is stored within address 21- Battery Energy Control Module 2 Technical background: Possible internal fault with the super capacitor
2073967/12024-07-02. Service campaign. ELECTRICAL SYSTEM. Emergency call module and communication unit (0075) - Software update - Dongle removal (SC24/13). Technical background: ODIS will automatically default to DoIP when the Bentley ODIS-S Brand version is 2.32.3 (Or later) • In the event the software update is conducted WITHOUT the use of DoIP (Diagnostics over Internet Protocol) failure may occur which can result in the replacement of the Emergency call module and communication unit - Diagnostic address 0075. Remedy: The software update within the Work section is required to apply the latest software to the Emergency call module and communication unit - Diagnostic address 0075
2073955/12024-06-04. Service bulletin. FUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM. New Flying Spur (Hybrid) and Bentayga (Hybrid) - DTC P019100: Fuel Rail Pressure Sensor "A" Circuit Range/Performance. Customer statement / workshop findings Check Engine Lamp illuminated within the Driver Instrument Panel (DIP) with a “Drive System Fault” warning, the following DTC listed below evident within Engine control module 1: • P019100 Fuel Rail pressure Sensor ‘A’ Circuit Range/Performance Technical background On engine restart after a drive (engine at operating temperature) the check engine lamp illuminates within the DIP with a “Drive System Fault” warning - DTC P019100 is logged
2071239/22024-06-04. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Coolant pump leaking (part number 07P 121 008C) - Low coolant warning - Engine overheating - DTC's 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 • Engine overheating issues and/or DTC P218100: Cooling System Performance with symptom code 8113 or air in the coolant DTC’s (various) is evident, in this scenario the operative should also refer to TPI 2051893
2071238/22024-06-03. Service bulletin. ENGINE; ELECTRICAL SYSTEM. Coolant pump leaking (part number 07P 121 008B) - Low coolant warning - Engine overheating - DTC's 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 • Engine overheating issues and/or DTC P218100: Cooling System Performance with symptom code 8113 or air in the coolant DTC’s (various) is evident in this scenario the operative should refer to TPI 2051893/-
2066236/52024-06-03. Service bulletin. ELECTRICAL SYSTEM. Unintended sounding of the Alarm siren - Following activation of the ignition or whilst the vehicle is left standing. Workshop findings The following DTC’s could also be evident within diagnostic address 0046 and/or 00BB and/or 00BC • B131DF5: alarm system siren supply voltage lower limit value less than • B131D29: sirens / alarm horn for anti-theft warning system Range/Performance • B131D29: anti-theft alarm system siren / alarm horn signal, not valid
2067399/32024-05-07. Service bulletin. ELECTRICAL SYSTEM; STEERING. Warning evident within the DIP for the steering system - DTC U103100 evident within diagnostic address 0044 Customer statement / workshop findings: Customer statement: Warning within the DIP for the steering system Workshop findings: DTC U103100 with symptom code 3146753 - FlexRay data bus No synchronization evident within diagnostic address 0044
2071575/32024-04-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. Bentayga V8 Kovomo - DTC P227900 evident within the engine control unit 0001. Customer statement / workshop findings - Engine warning lamp illuminated within the Driver Instrument Panel (DIP) - DTC P227900 is evident within Engine control unit 0001 in conjunction with DTC P030000 - Whistle noise may also be evident from the engine.
2069806/52024-04-06. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM. 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 been reported/identified the operative should first confirm that water is not leaking into the cabin please refer to all VIN applicable TPIs - Should there be no water leaks evident, the operative should check the HVAC and body drains for blockages, in the event the drains are blocked the drains must be unblocked, once this has been completed the operative should confirm if the damp/musty smell is still evident.
2071047/42024-04-06. Service bulletin. AIR BAGS; ELECTRICAL SYSTEM; SEAT BELTS. DTC B101C29 and/or DTC B101D29 evident within the airbag control unit (J234). Customer statement / workshop findings: One or a combination of the following DTCs are evident within the airbag control unit (J234) B101C29: Driver seat belt switch implausible signal And/or B101D29: Front passenger side safety belt switch implausible signal Technical background: In the event the issue is as described the operative should refer to the Measure section of this TPI.
2073377/12024-04-06. Service bulletin. TIRES; ELECTRICAL SYSTEM; WHEELS; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. TPMS - Warning within the Drivers Information Panel (DIP) - Tyre pressure sensor - Low battery. Customer statement: Tyre pressure sensor: low battery warning is evident with the Drivers Information Panel (DIP). Workshop findings: One or a combination of the following DTCs may also be evident: - C105016 Left Front Tyre Pressure Monitoring Sensor Voltage too low - C105116 - Right Front Tyre Pressure Monitoring Sensor Voltage too low - C105216 - Left Rear Tyre Pressure Monitoring Sensor Voltage too low - C105316 - Right Rear Tyre Pressure Monitoring Sensor Voltage too low.
2051562/122024-04-06. Service bulletin. ELECTRICAL SYSTEM:12V/24V/48V BATTERY; ELECTRICAL SYSTEM. 12 Volt - Battery condition checks. Customer statement / workshop findings: 12 volt battery flat or unserviceable Technical background: For all 12 volt battery issues relating to warranty or a parts warranty claim refer to the instructions within the Measure section.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.