NHTSA recall 21V697000
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 | 21V697000 |
| Manufacturer's number | AMB9 |
| Manufacturer | Porsche Cars North America, Inc. |
| Reported | 2021-09-08 |
| Owners notified | 2021-10-28 |
| Component | SERVICE BRAKES, HYDRAULIC:FOUNDATION COMPONENTS; SERVICE BRAKES, HYDRAULIC:CRITICAL FASTENERS |
| Units potentially affected | 11 |
| Part numbers | 992614105S, 992614105T |
| Report | Quarterly report 6, for 2023 quarter 1 |
|---|---|
| Filed with NHTSA | 2023-04-21 |
| Vehicles in the campaign | 11 |
| Reported remedied | 11 (100%) |
| Reported unreachable | 0 |
| Reported removed | 0 |
These are the manufacturer's totals for the whole campaign at the end of 2023 quarter 1, 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.
What is wrong
Porsche Cars North America, Inc. (Porsche) is recalling certain 2020-2021 911 Carrera and Taycan vehicles. The pressure input rod connection on the brake booster may be loose and could detach.
What can happen
A detached pressure input rod will cause the brake pedal to fail, increasing the risk of a crash.
The remedy
Dealers will repair or replace the brake booster as necessary, free of charge. Owner notification letters were mailed October 28, 2021. Owners may contact Porsche customer service at 1-800-767-7243. Porsche's number for this recall is AMB9.
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.
| 2020 PORSCHE 911 CARRERA | Listed as a series or trim of this model. |
|---|---|
| 2021 PORSCHE 911 CARRERA | Listed as a series or trim of this model. |
| 2020 PORSCHE TAYCAN | |
| 2021 PORSCHE TAYCAN |
A vehicle with no link is not in this site's catalog, which covers cars, multipurpose vehicles and trucks by model year. The campaign is from data as of 2026-10-19.
Bulletins for the same vehicles and component
| GR13D800 | 2026-08-05. Service bulletin. Parts Withdrawal - 1 Set of Brake Pads for Disk Brake |
|---|---|
| GR13D798 | 2026-08-05. Service bulletin. Parts Withdrawal - Brake Disc |
| No. 90-21 | 2026-04-07. Service bulletin. Symptom based workshop manual for a Brake Symptom – Brake Pedal Travel Perceived as “Too Far”: Observe Specified Procedure |
| No. 105-25-1 | 2026-02-05. Service bulletin. Technical information for Active Malfunction Indicator Light in Conjunction with Fault Memory Entries Regarding Brake Booster "U01B400" and "C114113" |
| No. D752 | 2026-02-05. Service bulletin. Parts information for parts withdrawal involving the caliper without brake pads. The part numbers affected are in the attached PDF. The vehicles associated are cars that use the part numbers in the PDF. |
| No. 2530 | 2025-12-05. Service bulletin. Instructions on advanced technical information for Y1A, 971, 9YB, 9YA – Brake Noise & Long Brake Pedal |
| No. D749 | 2025-12-05. Service bulletin. Parts information for parts withdrawal involving the brake disc 9Y0615301AJ |
| No. 31-25 | 2025-08-04. Service bulletin. Technical information for a complaint Maneuvering Assistant: Implausible Standstill When Reversing |
| D719 | 2025-06-02. Service bulletin. Parts information for Parts Withdrawal - 1 Set of Brake Pads for Disk Brake. Vehicles included are all cars that use part number 992698451R |
| D712 | 2025-04-07. Service bulletin. Parts Information - Parts Withdrawal - Brake Hose & Retainer for Brake Hose |
A bulletin is the manufacturer's note to its dealers. It is not part of this recall.