Service bulletins for the 2021 Bentley Continental
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.
813 on file from NHTSA, as of 2026-10-19.
By type
By component
By trouble code
Only bulletins with component: Transmission and driveline are shown. Show all
| 2080753/1 | 2026-03-05. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. 58‑Way Transmission Control Module (TCM) Connector - Terminal Replacement. Customers may report one or more of the following concerns: • Transmission related warning messages displayed in the instrument cluster. • Irregular or unexpected gearshift behaviour. • Intermittent drivability concerns. |
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| 2068946/11 | 2026-01-07. Service bulletin. SUSPENSION; ELECTRICAL SYSTEM; POWER TRAIN. Dynamic ride system warning visible - DTC P0B2500 logged within address 0021 (Battery Energy Control Module 2). Customer statement: Bentley dynamic ride system fault is displayed within the Drivers Instrument Panel (DIP) |
| 2075769/1 | 2024-12-06. Service bulletin. POWER TRAIN. Gear selection not possible after replacing the transmission or hydraulic control unit. |
| 2064477.5 | 2023-11-08. Service bulletin. STRUCTURE; SUSPENSION; POWER TRAIN. Knock/clunk noise from the rear of the vehicle (Rear axle) Customer Statement: -Knock/clunking noise heard from the rear of the vehicle when changing direction at low speed |
| 2061288/6 | 2023-11-07. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Various and/or numerous Transmission control module DTCs logged - V8 Kovomo engine. Customer statement / workshop findings: Drive system fault active on DIP. Workshop findings: Various and/or numerous Transmission control module DTCs logged. Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various and/or numerous Transmission control module DTCs being logged. Carry out the checks within the Measure section of this TPI. |
| 2059068.6 | 2023-11-06. Service bulletin. ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; POWER TRAIN. Transmission communication DTC's (Numerous) - W12 engine Customer Statement: -Drive system fault active on DIP (Figure 1) |
| 2056407.5 | 2023-11-06. Service bulletin. POWER TRAIN; STEERING. Running gear - Noise identification 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 reproduced and clearly assigned to the steering system Prior to starting the instructions within this TPI, the Retailer must check and confirm the vehicle is in standard factory condition and has not had any non-approved aftermarket modifications conducted including the modification of the engine control modules (chip tuning) Check the history of the vehicle to confirm Should any aftermarket modifications be found, the Retailer must make Product Support aware by raising a DISS query to report the details of the modification, you must then await feedback from Product Support before conducting any further work |
| 2053428.7 | 2023-11-06. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Vibration noise from the powertrain when park or neutral is selected Customer Statement: -Vibration/Tizzing noise from the powertrain area when the vehicle is in Park or Neutral, the noise typically disappears in Drive |
| 2059068.5 | 2022-12-07. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN; ELECTRICAL SYSTEM. Transmission Communication DTCs (Numerous) - W12 Engine Technical Background: -Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox - J743 - connections can lead to various transmission communication and hardware based DTCs |
| 2061288.5 | 2022-12-07. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN; ENGINE AND ENGINE COOLING. Various and/or Numerous Transmission control module DTCs logged - V8 Kovomo Technical Background: -Loose pins within the transmission link harness to the mechatronic unit for dual clutch gearbox - J743 connections can lead to various and/or numerous transmission control module DTCs being logged |
| 2053428.6 | 2022-12-07. Service bulletin. ENGINE AND ENGINE COOLING; POWER TRAIN. Vibration noise from the powertrain when park or neutral is selected Customer Statement: -Vibration/Tizzing noise from the powertrain area when the vehicle is in park or neutral, the noise typically disappears in drive. |
| 2060596.4 | 2022-12-07. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; ENGINE AND ENGINE COOLING; FORWARD COLLISION AVOIDANCE: ADAPTIVE CRUISE CONTROL; SERVICE BRAKES, HYDRAULIC. Transmission DTC - U040100 50273/C461 (Invalid Data Received From ECM/PCM A) Technical Background: -During Adaptive Cruise Control (ACC) brake to stop events, it is possible for the brake pressure to decay at a rate outside of specified parameters, DTC U040100 50273/C461 (Invalid Data Received From ECM/PCM A) will therefor be stored within the transmission control unit |
| 2062259/4 | 2022-04-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM); ELECTRICAL SYSTEM; SUSPENSION. Air suspension warning light within the DIP - DTC's P089200 - C104707 - C103B13 - Evident within Address 74. Customer statement / workshop findings: 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 - Solenoid for level control system Open circuit - C104707 - 3211279 - Level control valves mechanical malfunction Technical background: Refer to the Measure section of this TPI. |
| 2064577/1 | 2022-02-05. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Transmission control module update (SC 21/39). Technical background: Software update is available and should be applied to the following control unit: - Transmission (address 02) Remedy: Carry out the software update instructions within the Work section to completion, the update allows the Transmission control unit to automatically erase two fault codes which can become evident, without the update the fault codes would not self heal/erase The fault codes are as follows: - P0714 And/or - P1849 |
| 2064477/2 | 2021-11-05. Service bulletin. POWER TRAIN; STRUCTURE. Knock/clunk noise from the rear of the vehicle (Rear axle). Customer statement / workshop findings: Knock/clunking noise heard from the rear of the vehicle when changing direction at low speed Technical background: Ensure the fault is as described within the Customer statement Refer to the videos on the Bentley Hub referencing TPI 2064477/- In the event the knock/clunk is as shown within the videos the instructions within the Measure section should be followed noting the following: Video number 4 for TPI 2064477/- (on the Bentley Hub) specifically relates to the symptom described within step 3 of the Measure section (Heatshield in contact with the rear differential) |
| 2064477/3 | 2021-11-05. Service bulletin. POWER TRAIN; POWER TRAIN:AXLE ASSEMBLY:AXLE SHAFT:SEAL; STRUCTURE. Customer statement / workshop findings: Knock/clunking noise heard from the rear of the vehicle when changing direction at low speed Technical background: Ensure the fault is as described within the Customer statement Refer to the videos on the Bentley Hub referencing TPI 2064477/- In the event the knock/clunk is as shown within the videos the instructions within the Measure section should be followed noting the following: Video number 4 for TPI 2064477/- (on the Bentley Hub) specifically relates to the symptom described within step 3 of the Measure section (Heatshield in contact with the rear differential) |
| 2053428/5 | 2021-10-06. Service bulletin. POWER TRAIN; STRUCTURE. Vibration noise from the powertrain when park or neutral is selected. Customer statement / workshop findings: Vibration/Tizzing noise from the powertrain area when the vehicle is in Park or Neutral, the noise typically disappears in Drive Technical background: The noise is caused by contact between the transmission cooler pipes and the front subframe |
| 2059068/4 | 2021-10-06. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY; POWER TRAIN. Transmission communication DTC's (Numerous) - W12 engine Customer statement: Drive system fault active on DIP Workshop findings: Various and/or numerous Transmission control module (TCM) communication DTCs logged Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various transmission communication and hardware based DTCs |
| 2061288/4 | 2021-10-06. Service bulletin. ENGINE AND ENGINE COOLING; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE (TCM/PCM/TECM). Various and/or numerous Transmission control module DTCs logged - V8 Kovomo engine. Customer statement: Drive system fault active on DIP. Workshop findings: Various and/or numerous Transmission control module DTCs logged. Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various and/or numerous Transmission control module DTCs being logged. Carry out the checks within the Measure section of this TPI noting the following: The steps within the Measure section are applicable to vehicles specified with or without the Otto Particulate Filter (OPF) also referred to as the Gasoline Particulate Filter (GPF) NOTE: OPF/GPF fitment is Region specific. Should any issues be evident and the vehicle is specified with (OPF/GPF) The operative should check to confirm if EB89 (SC21/08 is required) and conduct if applicable. In the event that EB89 (SC21/08)is not required and the symptoms described within this TPI are evident the onward instructions should be followed. |
| 2060596/3 | 2021-10-06. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM; POWER TRAIN:AUTOMATIC TRANSMISSION:CONTROL MODULE:SOFTWARE; ENGINE AND ENGINE COOLING. Transmission DTC - U040100 50273/C461 Invalid Data Received From ECM/PCM "A" Customer statement / workshop findings: Diagnostic Trouble Code (DTC) U040100 50273/C461 Invalid Data Received From ECM/PCM "A" stored within the Transmission Control Unit. Technical background: During Adaptive Cruise Control (ACC) brake to stop events, it is possible for the brake pressure to decay at a rate outside of specified parameters, DTC - U040100 50273/C461 Invalid Data Received From ECM/PCM "A" will therefore be stored within the Transmission Control Unit. |
| 2053170/7 | 2021-10-05. Service bulletin. ELECTRICAL SYSTEM; POWER TRAIN. Gear shift optimisation procedure - W12 TSI only. Customer statement / workshop findings: Customer reporting dissatisfaction with transmission shift quality in various driving conditions Prior to starting the instructions within this TPI, the Retailer must check and confirm the vehicle is in standard factory condition and has not had any non-approved aftermarket modifications conducted including the modification of the engine control modules (chip tuning) Should any aftermarket modifications be found, the Retailer must make Product Support aware by raising a DISS query to report the details of the modification, you must then await feedback from Product Support before conducting any further repairs relating to the shift quality complaint. Technical background: IMPORTANT: To allow the engine and transmission to adapt to the customers driving style the vehicle MUST either have covered at least 1000 miles/1600 Km or must have been used over a six week period (which ever occurs first) before carrying out the instructions within this TPI Prior to carrying out the instructions within this TPI, the Retailer must confirm with the customer that there is a transmission shift quality issue. Once confirmed carry out the instructions within the Measure section of the TPI ensuring all instructions are strictly adhered to |
| 2061288/3 | 2021-04-08. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Various and/or numerous Transmission control module DTCs logged - V8 Kovomo engine. Customer statement / workshop findings: Drive system fault active on DIP Workshop findings: Various and/or numerous Transmission control module DTCs logged Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various and/or numerous Transmission control module DTCs being logged |
| 2061288/2 | 2021-03-05. Service bulletin. POWER TRAIN; ELECTRICAL SYSTEM. Various and/or numerous Transmission control module DTCs logged - V8 Kovomo engine. Customer statement: Drive system fault active on DIP (Figure 1). Workshop findings: Various and/or numerous Transmission control module DTCs logged. Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various and/or numerous Transmission control module DTCs being logged |
| 2059068/3 | 2020-12-05. Service bulletin. POWER TRAIN. Transmission communication DTCs (Numerous) - W12 engine. Workshop findings: Various and/or numerous Transmission control module (TCM) communication DTCs logged Technical background: Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various transmission communication and hardware based DTCs |
| 2061288/1 | 2020-12-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM; POWER TRAIN; EQUIPMENT. Transmission communication DTC's (Numerous) - V8 Kovomo engine. Customer statement Drive system fault active on DIP (Figure 1). Technical background Loose pins within the transmission link harness to the Mechatronic unit for dual clutch gearbox -J743- connections can lead to various transmission communication and hardware based DTCs |
The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.