# Service bulletin 2066580/1

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: 10209972
- Published by NHTSA: 2022\-04\-06
- Manufacturer's number: 2066580/1
- Manufacturer's date: 2022\-03\-23
- NHTSA component: SERVICE BRAKES

## NHTSA's summary

Odour emanating from the front wheel arches/front wheels \- Odour is also evident within the cabin. Customer statement / workshop findings: \- Undesirable odour emanating from the front wheel arches, the issue occurs after the vehicle has reached normal operating temperature \- The odour can also be evident within the cabin Technical background: HINT: The issue described is mainly evident on low mileage/low use vehicles with iron brakes In the event the symptoms are as described, please conduct the instructions within the Measure section of this TPI

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209972-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2022/MC-10209972-9999.pdf)

The document is the manufacturer's. This site does not hold it.

## Components

Brakes

## Vehicles listed

- 2017 to 2022 BENTLEY BENTAYGA
- 2018 to 2022 BENTLEY CONTINENTAL GT
- 2019 to 2022 BENTLEY CONTINENTAL GT CABRIO
- 2020 to 2022 BENTLEY FLYING SPUR

## Recalls for the same vehicles and component

- [2021518](/recalls/tc/2021518.md), 2021-08-18: Brakes

## Other bulletins for the same vehicles and component

- [2075034/4](/bulletins/11033397.md), 2026-06-04, Service bulletin: ELECTRICAL SYSTEM; SERVICE BRAKES; STRUCTURE:BODY. 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
- [2062184/10](/bulletins/11028264.md), 2026-02-04, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM. Electronic Parking Brake \(EPB\) functionality issues. The following issues could be evident during PDI or found whilst in service: • Electronic Parking Brake \(EPB\) found not operating to specification • EPB may not hold the car effectively • Parking brake components showing signs of wear • Parking brake warning light may also be evident within the DIP, stating ‘Parking brake fault detected. Stop the vehicle in a safe place and refer to the owner’s manual.’
- [2052785/10](/bulletins/11024822.md), 2025-11-04, Service bulletin: SERVICE BRAKES. Brake noise identification
- [2075034/3](/bulletins/11020982.md), 2025-07-30, Service bulletin: SERVICE BRAKES; ELECTRICAL SYSTEM; STRUCTURE:BODY; BACK OVER PREVENTION: WARNINGS. 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
- [2064200/4](/bulletins/11019148.md), 2025-06-05, Service bulletin: SERVICE BRAKES. Groan/Creak noise during brake pedal operation \| Continental GT/GTC/Flying Spur \| 18\-24MY. Condition: Groaning/creaking noise heard from the brake pedal during light application, in particular when the vehicle is at operating temperature.
- [2060726/4](/bulletins/11015351.md), 2025-03-07, Service bulletin: WHEELS; SERVICE BRAKES. 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](/bulletins/11015348.md), 2025-03-07, Service bulletin: SERVICE BRAKES. 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](/bulletins/11012453.md), 2025-01-07, Service bulletin: SERVICE BRAKES. Bentayga rear brake noise/squeal \- Repair method depending on the brake noise frequency \(Iron brakes only\).
- [2075034/2](/bulletins/11009568.md), 2024-11-01, Service bulletin: BACK OVER PREVENTION: WARNINGS; STRUCTURE:BODY; ELECTRICAL SYSTEM; SERVICE BRAKES; BACK OVER PREVENTION: REARVIEW SYSTEM BRAKING. 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
- [2071730/3](/bulletins/11006105.md), 2024-08-07, Service bulletin: SERVICE BRAKES. 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.

JSON: [/v1/bulletins/10209972](/v1/bulletins/10209972)

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