# NHTSA recall 21V647000

A recall listed here may apply to a vehicle of this year, make and model. Only the manufacturer can say whether it applies to one vehicle: check the VIN with the official lookups.

- Published by: NHTSA \(United States\)
- Campaign number: 21V647000
- Manufacturer's number: RE21/29
- Manufacturer: Bentley Motors, Inc.
- Reported: 2021\-08\-18
- Owners notified: 2021\-10\-05
- Component: ELECTRONIC STABILITY CONTROL \(ESC\):CONTROL MODULE:SOFTWARE
- Units potentially affected: 28
- Part numbers: 4M0.907.77.T

## What is wrong

Bentley Motors, Inc. \(Bentley\) is recalling certain 2021 Bentayga vehicles.  Incorrect software for the chassis control module may cause the Electronic Stability Control \(ESC\) system to malfunction.


## What can happen

A malfunctioning ESC system can cause a loss of vehicle control, increasing the risk of a crash.


## The remedy

Dealers will update the chassis control module with the correct software, free of charge.  Owner notification letters were mailed on October 5, 2021.  Owners may contact Bentley customer service at 1\-800\-777\-6923.  Bentley's number for this recall is RE21/29.


## Notes

Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1\-888\-327\-4236 \(TTY 1\-800\-424\-9153\), or go to www.nhtsa.gov.


## Remedy progress the manufacturer reported

- Report: Annual report 2, for 2024 quarter 4 to 2025 quarter 3
- Filed with NHTSA: 2025\-10\-23
- Vehicles in the campaign: 28
- Reported remedied: 22 \(78%\)
- Reported unreachable: 2
- Reported removed: 0

These are the manufacturer's totals for the whole campaign at the end of 2025 quarter 3, as filed with NHTSA. They do not say whether one vehicle has been remedied: check the VIN with the official lookups. The reports are from data as of 2026\-10\-19.

## Vehicles this campaign lists

- [2021 BENTLEY BENTAYGA](/makes/bentley/bentayga/2021/recalls.md)

## Bulletins for the same vehicles and component

A bulletin is the manufacturer's note to its dealers. It is not part of this recall.

- [2059392/7](/bulletins/11035895.md), 2026-08-05, Service bulletin
- [2063855/13](/bulletins/11035302.md), 2026-07-29, Service bulletin
- [2064648/7](/bulletins/11035247.md), 2026-07-28, Service bulletin
- [2059392/6](/bulletins/11027110.md), 2026-01-06, Service bulletin
- [2063855/12](/bulletins/11024825.md), 2025-11-04, Service bulletin
- [2064648/6](/bulletins/11024385.md), 2025-10-21, Service bulletin
- [2075034/3](/bulletins/11020982.md), 2025-07-30, Service bulletin
- [2064648/5](/bulletins/11015373.md), 2025-03-08, Service bulletin
- [2063855/11](/bulletins/11015372.md), 2025-03-08, Service bulletin
- [2059392/5](/bulletins/11015369.md), 2025-03-08, Service bulletin

## Check a VIN

- [NHTSA recall lookup by VIN, United States](https://www.nhtsa.gov/recalls)
- [Transport Canada recall search, Canada](https://wwwapps.tc.gc.ca/Saf-Sec-Sur/7/VRDB-BDRV/search-recherche/menu.aspx?lang=eng)

JSON: [/v1/recalls/nhtsa/21V647000](/v1/recalls/nhtsa/21V647000)

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