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Service bulletins for the 2017 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.

660 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Bulletins, newest first
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.
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.
2066236/42024-04-06. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:ANTI-THEFT DEVICES. Unintended sounding of the Alarm siren - Following activation of the ignition or whilst the vehicle is left standing. Customer statement: Unintended sounding of the alarm siren following activation of the ignition Or Unintended sounding of the alarm siren whilst the vehicle is left standing. Workshop findings: - 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
2068946/62024-04-06. Service bulletin. SUSPENSION; EQUIPMENT; 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.
2069493/22024-03-05. Service bulletin. SUSPENSION. 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. Technical background: In the event the symptom is as described please refer to the Measure section of this TPI to confirm if the right and/or left hand front rearmost lower suspension lever inner hydraulic mounts require replacement or not
2068946/52024-03-05. 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: 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.
2049193/22024-02-07. Service bulletin. STRUCTURE; EQUIPMENT. Bentayga - A Post Water Deflector - Surface Contamination. Customer statement / workshop findings: Mottled appearance on A post water deflectors. Surface deposits on A post water deflectors cannot be removed by washing with car shampoo. Technical background: Surface deposits are caused by UV protection additives contained within the A post water deflector migrating to the surface. This migration process is intentionally designed to protect parts from brittleness and ageing, the mottled appearance may occur after a certain length of time and is also dependent on temperature and humidity. Deposits on the surface are normally removed by weathering during normal driving or when washing the vehicle.
2063410/62024-01-04. 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.
2054599/92024-01-04. Service bulletin. EXTERIOR LIGHTING; ELECTRICAL SYSTEM. Diagnosis guidelines relating to Headlamp operation/Daytime running lights (Inner lamp) and/or Turn signal (Outer lamp). Customer statement / workshop findings: Operational issues are evident with one or a combination of the following: - Headlamp low beam / high beam malfunction / operational issues (Inner lamp) Or - Daytime running light malfunction / operational issues (Inner lamp) Or - Turn signal malfunction / operational issues (Outer lamp) Or Numerous static and/or intermittent DTCs are evident within the left light control unit (Diagnostic address D6) and/or the right light control unit (Diagnostic address D7)
2071525/22024-01-03. Service bulletin. LATCHES/LOCKS/LINKAGES; ELECTRICAL SYSTEM. Driver / Passenger door(s) creak on close - All models (front and / or rear). Customer statement / workshop findings: Driver and / or Passenger door creak during the Power close function - Front and / or rear (Depending on vehicle type).
2071525/12024-01-03. Service bulletin. STRUCTURE; ELECTRICAL SYSTEM; LATCHES/LOCKS/LINKAGES. Driver / Passenger door(s) creak on close - All models (frond and/or rear). Customer statement / workshop findings: Driver and / or Passenger door creak during the Power close function - Front and / or rear (Depending on vehicle type) Technical background: Ensure the fault is as described within the Customer statement Workshop findings section before continuing.
2071730/22023-12-08. Service bulletin. SERVICE BRAKES. Bentayga rear brake noise/squeal - Repair method depending on the brake noise frequency (Iron brakes only).
2072055/12023-12-07. Service bulletin. ELECTRICAL SYSTEM. Spurious DTC identification. Customer statement / workshop findings: Customers will not be aware of any DTCs, workshop operatives may discover spurious DTCs whilst running Guided Fault Finding (GFF) when using ODIS Technical background: To determine the course of action which should be taken the operative should refer to the Bentley Hub referencing the following: Spurious DTC list for TPI 2072055 The document contains all known spurious DTCs for all applicable vehicle variants.
2058423/112023-12-07. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING. New Continental GT/GTC, New Flying Spur and Bentayga - Low Oil Pressure Warning During Early Vehicle Life - W12 only. 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).
2071149/22023-12-06. Service bulletin. ELECTRICAL SYSTEM. Testing electrical circuits - Diagnosis guidelines - Training videos. Customer statement / workshop findings: Technical DISS queries with extended downtime can be caused by incorrect diagnosis and testing of the vehicles electrical circuits In a small number of isolated cases basic electrical faults were found to be overlooked. Technical background: The information within this TPI has been generated to make retailers aware of two specific videos (Figure 1) Advanced Vehicle Electrics - Measurements of Circuits Video - Voltage drop testing - Voltage drop testing using the VAS 6356 scope Advanced Vehicle Electrics - Actuators & Voltage Supply Diagnosis - Terminal drag testing
2051519/132023-12-06. Service bulletin. VISIBILITY; VISIBILITY:DEFROSTER/DEFOGGER/HVAC SYSTEM; ELECTRICAL SYSTEM. HVAC distribution/operational issues - HVAC Motor defect DTCs logged. Customer statement / workshop findings: - HVAC distribution/operational issues - HVAC motor defect (DTCs) evident within address 08 - Climatronic control unit, the DTCs can be static or Intermittent Technical background: Where VIN applicable the operative MUST first conduct Service Campaign EB28 (Bentayga) or EB29 (New Continental GT/GTC).
2054862.102023-11-08. Service bulletin. SERVICE BRAKES, HYDRAULIC. Bentayga Front Brake Squeal - 1.5 KHz to 2.0 KHz Customer Statement: -Front brake squeal with a frequency of 1.5 KHz to 2.0 KHz
2071730.12023-11-08. Service bulletin. SERVICE BRAKES, HYDRAULIC. Bentayga rear brake noise/squeal - Repair method depending on the brake noise frequency (Iron brakes only) Customer Statement: -Brake noise/squeal from the rear brakes
2071730.12023-11-08. Service bulletin. SERVICE BRAKES, HYDRAULIC. Bentayga Rear Brake Noise/Squeal - Repair method depending on the brake noise frequency (iron brakes only) Customer Statement: -Brake noise/squeal from the rear brakes
2028794.72023-11-08. Service bulletin. ENGINE AND ENGINE COOLING. Engine Coolant Mixture - Restrictions on use of desalinated water Customer Statement: -Engine coolant requires topping up or replacing
2052785.82023-11-08. Service bulletin. SERVICE BRAKES, HYDRAULIC; UNKNOWN OR OTHER. Brake Noise Identification: Customer Statement: -Noise/squeal complaint from the braking system Technical Background: -The noise/squeal can be reproduced and clearly assigned to the braking system
2061582.82023-11-08. Service bulletin. ELECTRICAL SYSTEM; STRUCTURE:BODY:DOOR; STRUCTURE. Driver/Passenger door/s creak on close - Bentayga Customer Statement: -Driver and/or Passenger door creak during the (Power close) function
2060458.32023-11-08. Service bulletin. VISIBILITY; ELECTRICAL SYSTEM; STRUCTURE. Water Ingress onto the front reading light Customer Statement: -Water drips from the front interior light. The water drips directly from the electric drive of the front sun roof motor.
2066852.42023-11-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Shaker Speaker - Diagnostic Checks Customer Statement: -Customer complains of poor quality music output from the shaker speaker due to a rattling noise/sound distortion

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