Bentley Bentayga Service Bulletins (2022)
578 manufacturer communications on file.
- March 18, 2026•Document ID: 11030694Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE; VISIBILITY/WIPER
- Mfr Comm. #:
- 2081236/1
- Date Added:
- April 4, 2026
- Manufacturer:
- BENTLEY
SummaryLoss of Cabin Heat During Engine Operation | Bentayga - V8. Customers may report that the air conditioning system blows only cold air when the engine is running. Warm air is only available after switching off the engine. The concern is commonly reported after engine removal or recent repair work.
Associated Products (6)Associated Documents - March 18, 2026•Document ID: 11030692Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 2081243/1
- Date Added:
- April 4, 2026
- Manufacturer:
- BENTLEY
SummaryService Info: Engine Control Module (ECM) 5V Reference Circuits. This TPI provides supplementary technical information to support diagnosis of ECM 5V reference circuit DTCs. It details the sensors associated with each reference circuit (A, B, and C) and outlines relevant guidance to assist in isolating faults when any of the following DTCs are stored in the Engine Electronics (diagnostic address: 0001)
Associated Products (10)Associated Documents - March 7, 2026•Document ID: 11030713Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; VISIBILITY/WIPER
- Mfr Comm. #:
- 2078190/5
- Date Added:
- April 5, 2026
- Manufacturer:
- BENTLEY
SummaryAC System not Cooling - HVAC Leakage. Customer Statement: The customer may find that the A/C system not blowing cold air and / or Cooling performance has declined over time.
Associated Products (12)Associated Documents - March 7, 2026•Document ID: 11030689Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 2081029/1
- Date Added:
- April 4, 2026
- Manufacturer:
- BENTLEY
SummaryW12 Engine - Ticking Noise and Possible Low Oil Pressure Indications. The customer may report a ticking noise from the upper engine area, low oil pressure warnings, or a flashing MIL during engine operation.
Associated Products (7)Associated Documents - March 7, 2026•Document ID: 11030688Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 2081085/1
- Date Added:
- April 4, 2026
- Manufacturer:
- BENTLEY
SummaryV8 Engine - Ticking Noise, Misfiring and Possible Low Oil Pressure Indications. The customer may report an audible ticking noise from the top of the engine, low oil pressure warnings / MIL on the Driver Information Panel, and/or misfiring during engine operation.
Associated Products (10)Associated Documents - February 24, 2026•Document ID: 11029812Service Bulletin/Repair InstructionsFUEL/PROPULSION SYSTEM; ENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 2058484/15
- Date Added:
- March 6, 2026
- Manufacturer:
- BENTLEY
SummaryBentayga V8 Kovomo - DTC P310B00 with Symptom Code 2638 - Check Engine Lamp - Fuel Pressure Regulation. Customer statement / workshop findings: Engine warning lamp is illuminated within the Driver Instrument Panel (DIP) in conjunction with the DTC as detailed below: •“P310B00 with symptom code 2638 - Low Fuel Pressure Regulation” There may also be multiple DTC’s and symptoms present due to fuel pressure regulation or fuel supply issues in conjunction with the afore mentioned symptom/DTC
Associated Products (6)Associated Documents - February 17, 2026•Document ID: 11029793Service Bulletin/Repair InstructionsUNKNOWN OR OTHER
- Mfr Comm. #:
- 2080097/1
- Date Added:
- March 6, 2026
- Manufacturer:
- BENTLEY
SummaryService info: Conversion of imported vehicles
Associated Products (12)Associated Documents - February 17, 2026•Document ID: 11029791Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 2051562/15
- Date Added:
- March 6, 2026
- Manufacturer:
- BENTLEY
Summary12 volt - Battery condition checks - Battery replacement requirements. Customer statement / workshop findings: 12 volt battery flat or unserviceable
Associated Products (8)Associated Documents - February 11, 2026•Document ID: 11029790Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 2080901/1
- Date Added:
- March 6, 2026
- Manufacturer:
- BENTLEY
SummarySporadic entries - Nano connector contact testing. Condition: Sporadic entries in control units that use Nanotype terminals, including the airbag control unit J234, the engine control unit J623 and the emergency call and communication unit J949. These may be accompanied by intermittent electrical behaviour or repeated DTCs after earlier diagnostic checks.
Associated Products (12)Associated Documents - February 11, 2026•Document ID: 11029788Service Bulletin/Repair InstructionsSEATS; STRUCTURE:BODY
- Mfr Comm. #:
- 2080795/1
- Date Added:
- March 5, 2026
- Manufacturer:
- BENTLEY
SummaryService Info: Cleaning and Care Guidance for Dinamica Interior Trim Materials. Condition: Customers and retailers may raise enquiries regarding the cleaning and appearance of Dinamica interior trim materials. Workshop inspection confirms no material defects, with concerns related solely to approved cleaning and maintenance guidance
Associated Products (12)Associated Documents - February 5, 2026•Document ID: 11029623Service Bulletin/Repair InstructionsSTRUCTURE:BODY
- Mfr Comm. #:
- 2080814/1
- Date Added:
- March 5, 2026
- Manufacturer:
- BENTLEY
SummaryService Info: Interior Veneer Replacement. Condition: For any interior veneer replacement: raise and obtain approval of a Technical DISS query before ordering. This ensures VIN correct specification and prevents visual mismatch.
Associated Products (12)Associated Documents - February 3, 2026•Document ID: 11029617Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 2075331/4
- Date Added:
- March 5, 2026
- Manufacturer:
- BENTLEY
SummaryEngine light in the DIP - Various oxygen sensor / Fuel ratio DTC's logged within the Engine Control Module(s)
Associated Products (10)Associated Documents - February 3, 2026•Document ID: 11029616Service Bulletin/Repair InstructionsENGINE; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 2075318/4
- Date Added:
- March 5, 2026
- Manufacturer:
- BENTLEY
SummaryEngine light in the DIP - Various Camshaft adjuster DTC's logged within the Engine Control Module(s).
Associated Products (10)Associated Documents - February 3, 2026•Document ID: 11029222Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 2051562/14
- Date Added:
- March 3, 2026
- Manufacturer:
- BENTLEY
Summary12 volt - Battery condition checks - Battery replacement requirements. Condition: 12 volt battery flat or unserviceable
Associated Products (8)Associated Documents - January 27, 2026•Document ID: 11028274Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 2079115/1
- Date Added:
- February 4, 2026
- Manufacturer:
- BENTLEY
SummaryTurbo Charger Under-boost - DTC P029900 is evident in 0001 | V8 Kovomo | All Models. Customer Statement: The engine warning light comes on and the vehicle loses power. Workshop Findings: Customer statement can be verified and the following entries may be logged within the engine control unit. • P029900: Turbo/Super Charger Under-boost, passive/sporadic.
Associated Products (10)Associated Documents - January 27, 2026•Document ID: 11028273Service Bulletin/Repair InstructionsVISIBILITY/WIPER; STRUCTURE:BODY; ELECTRICAL SYSTEM
- Mfr Comm. #:
- 2078373/2
- Date Added:
- February 4, 2026
- Manufacturer:
- BENTLEY
SummarySunroof blind not retracting | Bentayga Series | 17-26MY. Condition: Customer may report that the sunroof blind is stuck in the closed position and cannot be opened using interior controls. The Sunroof blind is stuck due to uneven/ruffled or crumped during open or closing.
Associated Products (6)Associated Documents - January 7, 2026•Document ID: 11028178Service Bulletin/Repair InstructionsELECTRICAL SYSTEM
- Mfr Comm. #:
- 2079669/1
- Date Added:
- February 4, 2026
- Manufacturer:
- BENTLEY
SummaryQuestionnaire For All Technical Connected Car Queries. Condition: This questionnaire is designed to gather all necessary information from retailers before escalating a technical request through DISS for connected car related issues.
Associated Products (12)Associated Documents - January 7, 2026•Document ID: 11027860Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; VISIBILITY/WIPER
- Mfr Comm. #:
- 2078190/4
- Date Added:
- January 29, 2026
- Manufacturer:
- BENTLEY
SummaryAC System not Cooling - HVAC Leakage. Customer Statement: The customer may find that the A/C system not blowing cold air and / or Cooling performance has declined over time.
Associated Products (12)Associated Documents - December 11, 2025•Document ID: 11027480Service Bulletin/Repair InstructionsSUSPENSION
- Mfr Comm. #:
- 2075041/3
- Date Added:
- January 8, 2026
- Manufacturer:
- BENTLEY
SummaryLower and/or upper front suspension lever brushes- Warranty replacement guidelines.
Associated Products (6)Associated Documents - December 11, 2025•Document ID: 11027475Service Bulletin/Repair InstructionsELECTRICAL SYSTEM; ENGINE
- Mfr Comm. #:
- 2075922/3
- Date Added:
- January 8, 2026
- Manufacturer:
- BENTLEY
SummaryHigh pitched whistle from the engine - Warning light within the DIP - Engine not running smoothly - Numerous DTC's.
Associated Products (6)Associated Documents