Technical Service Bulletins
Search 172,063 manufacturer communications covering 879 vehicle makes from 1955 to 2025.
Showing 1,917 bulletins for BENTLEY
2057841/1
Dec 2, 2019
130000 VISIBILITY
Customer statement / workshop findings: Windscreen cracked/damaged Technical background: Please refer to the instructions within the Measure section of this TPI in the event that a windscreen is cracked/damaged NOTE: The instructions MU
2056414/2
Nov 26, 2019
060000 ENGINE AND ENGINE COOLING
Technical background: Software update required to the engine control module IMPORTANT NOTE: Please make sure you have installed the latest ODIS diagnostic software version (Figure 1) before carrying out the instructions within the Measur
2052431/3
Nov 20, 2019
160000 STRUCTURE
Customer statement / workshop findings: Rattle / buzzing noise from Control Unit for Head-Up display - dashboard upper trim panel. Technical background: Several known conditions may cause Rattle / buzzing noise from dashboard upper trim
2056950/1
Nov 20, 2019
110000 ELECTRICAL SYSTEM
Customer statement / workshop findings: When using a mobile telephone via a Bluetooth connection the audio quality is poor due to interference Technical background: Customer complaint of poor audio quality due to interference when using
2057664/1
Nov 20, 2019
010000 STEERING
Customer statement / workshop findings: Clicking noise from the right and/or left front corner with steering input. Technical background: Verify that the customer complaint matches the video within the Bentley Hub Reference TPI Transaction
2056414/1
Nov 8, 2019
060000 ENGINE AND ENGINE COOLING
Technical background: Software update required to the engine control module IMPORTANT NOTE: Please make sure you have installed the latest ODIS diagnostic software version (Figure 1) before carrying out the instructions within the Measure
2044536/8
Nov 7, 2019
350000 EQUIPMENT
Deployable sill step accessory malfunctions. This TPI is specifically written to record key information, reach a logical diagnosis and ultimately a problem resolution when presented with a deployable sill step malfunction.
2056773/1
Nov 7, 2019
110000 ELECTRICAL SYSTEM
Technical background: A manufacturing error within the Gateway control unit may result in Global Positioning System (GPS) giving an incorrect vehicle location. The customer will therefore be unable to see the correct vehicle location in Ca
2057041/2
Nov 7, 2019
060000 ENGINE AND ENGINE COOLING
Bentayga Kovomo V8 - PDI - Basic settings procedure. Check and confirm the readiness code readout prior to starting the instructions within this TPI Should the readiness code bytes be 00000000 (Figure 1) the instructions within this docume
2057130/1
Nov 6, 2019
160000 STRUCTURE
In some cases the roof rail protective tape cannot be easily peeled/removed from the roof rails, Refer to the instructions within the Measure section for removal instructions
2056320/2
Nov 5, 2019
110000 ELECTRICAL SYSTEM
Technical background: On all affected vehicles the valet key was missed from the build specification in production. Remedy: On all affected vehicles a valet key is required to be coded to the vehicle. Additionally an SVM action also requ
2057041/1
Oct 30, 2019
110000 ELECTRICAL SYSTEM
Customer statement / workshop findings: IMPORTANT: In the event the readiness code is as shown in Figure 1, no further action is required. If the any of the eight characters are not zero, carry out the instructions within this TPI.
2056407/1
Oct 29, 2019
010000 STEERING
Customer statement / workshop findings: Noise complaint from the suspension and/or steering. Workshop findings: The noise can be reproduced and clearly assigned to the suspension system from either of the axles And/or The noise can be r
2056582/1
Oct 29, 2019
160000 STRUCTURE
Customer statement: Noise complaint from the interior. Workshop findings: The noise can be reproduced and clearly assigned to the interior Prior to starting the instructions within this TPI, the Retailer must check and confirm the vehic
2051187/4
Oct 23, 2019
060000 ENGINE AND ENGINE COOLING
Customer statement / workshop findings: Poor engine running, reduced power, engine warning lamp illuminated. Technical background: Technical Product Information (TPI) to assist Retailers when diagnosing poor engine running or misfires.
2051340/2
Oct 16, 2019
060000 ENGINE AND ENGINE COOLING
Customer statement / workshop findings: Vehicle vibration / humming noise at idle Technical background: Right hand Active Engine Mount (AEM) failed, oil may also be leaking from AEM. This failure mode is only seen on W12 engine installat
2055760/1
Oct 16, 2019
060000 ENGINE AND ENGINE COOLING
Customer statement / workshop findings: Software reprogramming or replacement of the active engine mount control unit must be carried out when the active engine mounts are replaced with Part number 4M0 199 255/6 BH. Technical background:
2056276/1
Oct 16, 2019
110000 ELECTRICAL SYSTEM
Customer statement / workshop findings: The BeoSonic sound settings are lost when the ignition is turned off. Technical background: Incorrect software in the Sound system control module.
2055589/2
Oct 1, 2019
110000 ELECTRICAL SYSTEM
Customer statement / workshop findings: ??A???A???A? Left and/or right outer daytime running light/s not working (Figure 1). Technical background: A software error in the headlight control modules can lead to malfunctions with the front
2056293/1
Oct 1, 2019
110000 ELECTRICAL SYSTEM
Technical background: A software error in the headlight control modules can lead to malfunctions with the outer front Daytime Running Lights. Remedy: On all affected vehicles the software of both headlight control modules require reprogr
2056392/1
Oct 1, 2019
110000 ELECTRICAL SYSTEM
Customer statement / workshop findings: When selecting to update the date (Figure 1) and time (Figure 2) by GPS, the two features will no longer automatically update via GPS. Technical background: A reset to the GPS network has meant the
2056319/1
Sep 27, 2019
110000 ELECTRICAL SYSTEM
Battery conditioner (SC19/17) Technical background: On all affected vehicles the battery conditioner was not supplied with the vehicle from production. Remedy: On all affected vehicles a battery conditioner is required
2056320/1
Sep 27, 2019
110000 ELECTRICAL SYSTEM
Valet key (SC19/18) Technical background: On all affected vehicles the valet key was missed from the build specification in production. Remedy: On all affected vehicles a valet key is required to be coded to the vehicle. Additionally an S
2054635/4
Sep 26, 2019
020000 SUSPENSION
Fluid leak from front air spring.The fluid shown in Figures 1 and 2 is assembly fluid residue. The fluid is applied to various internal components of the air spring during manufacture. 1) Take a photograph of the applicable air spring in wh
2055549/1
Sep 23, 2019
110000 ELECTRICAL SYSTEM
Gateway control module (SC19/16).On all affected vehicles the Gateway control module requires a new dataset.On all affected vehicles a Software Version Management action is required.