# Service bulletin 2063651/1

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: 10198709
- Published by NHTSA: 2021\-07\-02
- Manufacturer's number: 2063651/1
- Manufacturer's date: 2021\-06\-17
- NHTSA component: WHEELS

## NHTSA's summary

Tyre tread/sidewall crack\(s\). Customer statement / workshop findings: Cracks evident in the sidewall and/or tread pattern \(See the examples in Figures 1 and 2 showing cracks within the tread pattern\). The issue is mainly evident on vehicles with very low usage This is a result of the tyre compound hardening due to the following: \- Tyre age \- Tyre pressure not adjusted to specification \- Low mileage/vehicle usage \- Vehicle storage conditions

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198709-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2021/MC-10198709-9999.pdf)

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

## Components

Wheels

## Vehicles listed

- 2017 to 2021 BENTLEY BENTAYGA
- 2019 to 2021 BENTLEY BENTAYGA HYBRID
- BENTLEY BENTLEY
- 2017 to 2019 BENTLEY CONTINENTAL
- 2017 to 2018 BENTLEY CONTINENTAL CONVERTIBLE
- 2017 to 2018 BENTLEY CONTINENTAL FLYING SPUR
- 2017 to 2021 BENTLEY CONTINENTAL GT
- 2017 to 2021 BENTLEY CONTINENTAL GT CABRIO
- 2017 to 2022 BENTLEY FLYING SPUR
- 2017 to 2020 BENTLEY MULSANNE

## Other bulletins for the same vehicles and component

- [2073377/4](/bulletins/11035933.md), 2026-08-06, Service bulletin: WHEELS; ELECTRICAL SYSTEM. TPMS \- Warning within the Drivers Information Panel \(DIP\) \- Tyre pressure sensor \- Low battery.
- [2060446/9](/bulletins/11028261.md), 2026-02-04, Service bulletin: SUSPENSION; STEERING; WHEELS. Clicking noise from the front wheels when conducting a static lock to lock steering maneuver. Condition: Clicking noise from the front wheels whilst performing a static lock to lock steering maneuver.
- [2063651/5](/bulletins/11025151.md), 2025-11-07, Service bulletin: WHEELS. Tyre tread/sidewall crack\(s\)
- [2073377/3](/bulletins/11025149.md), 2025-11-06, Service bulletin: ELECTRICAL SYSTEM; WHEELS. TPMS \- Warning within the Drivers Information Panel \(DIP\) \- Tyre pressure sensor \- Low battery.
- [2073377/2](/bulletins/11015401.md), 2025-03-08, Service bulletin: ELECTRICAL SYSTEM; WHEELS. TPMS \- Warning within the Drivers Information Panel \(DIP\) \- Tyre pressure sensor \- Low battery.
- [2063651/4](/bulletins/11015371.md), 2025-03-08, Service bulletin: WHEELS. Tyre tread/sidewall crack\(s\)
- [2063017/4](/bulletins/11015370.md), 2025-03-08, Service bulletin: WHEELS. Road wheel inspection procedure. Condition: In the event a complaint is received regarding road wheel/s condition for example: • Scratches • Corrosion • Damage • Blemishes • Chipping
- [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.
- [2073377/1](/bulletins/10252458.md), 2024-04-06, Service bulletin: TIRES; ELECTRICAL SYSTEM; WHEELS; TIRES:PRESSURE MONITORING AND REGULATING SYSTEMS. TPMS \- Warning within the Drivers Information Panel \(DIP\) \- Tyre pressure sensor \- Low battery. Customer statement: Tyre pressure sensor: low battery warning is evident with the Drivers Information Panel \(DIP\). Workshop findings: One or a combination of the following DTCs may also be evident: \- C105016 Left Front Tyre Pressure Monitoring Sensor Voltage too low \- C105116 \- Right Front Tyre Pressure Monitoring Sensor Voltage too low \- C105216 \- Left Rear Tyre Pressure Monitoring Sensor Voltage too low \- C105316 \- Right Rear Tyre Pressure Monitoring Sensor Voltage too low.
- [2069252/2](/bulletins/10250242.md), 2024-03-05, Service bulletin: STEERING; ELECTRICAL SYSTEM; WHEELS. Warnings within the DIP for the rear steering system \- DTC B200096 and/or P060700 evident within diagnostic address 00CB. Customer statement / workshop findings: \- Rear Steering Fault warning present within the DIP. Workshop findings: The following DTCs could be evident within diagnostic address 00CB \- Rear Axle Steering control module \- DTC B200096 and/or P060700 \- The rear wheels may also be tracking incorrectly. Technical background: In the event the symptom described with the Customer statement/workshop findings section is evident the operative should conduct the instructions within the Measure section.

JSON: [/v1/bulletins/10198709](/v1/bulletins/10198709)

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