Service bulletin 2071730.1
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.
| Type | Service bulletin |
|---|---|
| NHTSA id | 10245099 |
| Published by NHTSA | 2023-11-08 |
| Manufacturer's number | 2071730.1 |
| Manufacturer's date | 2023-10-26 |
| NHTSA component | SERVICE BRAKES, HYDRAULIC |
NHTSA's summary
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
The document
The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.
Components
Brakes
| BENTLEY BENTAYGA | 2017, 2018 |
|---|---|
| BENTLEY BENTAYGA | 2020, 2021, 2022, 2023, 2024 |
Listing a model year does not mean every vehicle of it is concerned: the document says which.
| 2021518 | 2021-08-18. Brakes |
|---|
A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.
| 2075034/4 | 2026-06-04. Service bulletin. 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 (Figure 1) • Electronic parking brake warning And/or • Drivers door power latch intermittent operation warning |
|---|---|
| 2052785/10 | 2025-11-04. Service bulletin. Brake noise identification |
| 2075034/3 | 2025-07-30. Service bulletin. EPB Warning light in DIP - Front door/s power latch system intermittent - DTC U112300 within Address 03 and Address 46. Condition: 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 |
| 2060726/4 | 2025-03-07. Service bulletin. Bentayga - Winter Wheel and Tyre For CSiC Braking Systems. Technical Background: When opting to use Winter Tyres on vehicles specified with Ceramic brake rotors, the only permissible wheel rim option is 21 Inch 7 Twin spoke –36A 601 025Q. |
| 2052785/9 | 2025-03-07. Service bulletin. Brake noise identification. Technical Background: Brake noises can be attributed to many causes, the most common causes are as follows: • Brake discs or pads are close to their wear limit • New brake pads and/or discs have not been properly bedded in after installation • Aftermarket pads or discs are installed • There is debris such as small stones, grit, road salt or sand between the brake disc and pad • Discs are covered in rust. Rust can form when the vehicle has been stationary for long periods of time |
| 2071730/4 | 2025-01-07. Service bulletin. Bentayga rear brake noise/squeal - Repair method depending on the brake noise frequency (Iron brakes only). |
| 2075034/2 | 2024-11-01. Service bulletin. 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 |
| 2075419/1 | 2024-10-29. Service bulletin. DTC P057300: Brake Switch "A" Circuit High evident within the ECM(s) - Various warnings evident within the DIP. Customer statement / workshop findings: The following symptoms may be evident (depending on Model Year) 23 Model Year: • Drive system warning / safeguard warning in the DIP • DTC P057300: Brake Switch "A" Circuit High evident within the Engine Control Module(s) 24 Model Year: • Engine warning light evident within the DIP along with Drive system warning / safeguard warning in the DIP • DTC P057300: Brake Switch "A" Circuit High evident within the Engine Control Module(s) |
| 2071730/3 | 2024-08-07. Service bulletin. Bentayga rear brake noise/squeal - Repair method depending on the brake noise frequency (Iron brakes only). Scenario 1 Vibration of 1.2 to 1.4 KHz is produced from the rear brakes whilst braking at low speed Whilst braking at low speed, a vibration of 1.2 to 1.4 KHz or 5 KHz can be produced from friction between the rear brake pad and disc resulting in rear brake noise/squeal Scenario 2 Vibration of 3.4 KHz is produced from the rear brakes While braking at low speed a vibration of 3.4 KHz can be produced during brake application at low speed resulting in rear brake noise/squeal Scenario 3 Vibration of 5 KHz is produced from the rear brakes whilst braking at low speed Whilst braking at low speed, a vibration of 5 KHz can be produced from friction between the rear brake pad and disc resulting in rear brake noise/squeal. |
| 2071730/2 | 2023-12-08. Service bulletin. Bentayga rear brake noise/squeal - Repair method depending on the brake noise frequency (Iron brakes only). |