# Service bulletin No. 64\-26\-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: 11037856
- Published by NHTSA: 2026\-10\-02
- Manufacturer's number: No. 64\-26\-1
- Manufacturer's date: 2026\-09\-29
- NHTSA component: STEERING; WHEELS; SUSPENSION

## NHTSA's summary

Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering

## The document

- [NHTSA's copy of the document (PDF)](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037856-0001.pdf)
- [If that address does not open, try this one](https://static.nhtsa.gov/odi/tsbs/2026/MC-11037856-9999.pdf)

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

## Components

Steering, Suspension, Wheels

## Vehicles listed

- 2021 to 2026 PORSCHE 911
- 2022 PORSCHE 911 4S
- 2021 to 2026 PORSCHE 911 CARRERA
- 2023 PORSCHE 911 CARRERA 4
- 2022 to 2023 PORSCHE 911 CARRERA 4 GTS
- 2023 PORSCHE 911 CARRERA 4S
- 2022 to 2024 PORSCHE 911 CARRERA GTS
- 2021 PORSCHE 911 CARRERA S
- 2023 PORSCHE 911 CARRERA S
- 2023 to 2024 PORSCHE 911 CARRERA T
- 2023 to 2024 PORSCHE 911 DAKAR
- 2021 to 2026 PORSCHE 911 GT3
- 2023 to 2024 PORSCHE 911 GT3 RS
- 2022 to 2023 PORSCHE 911 GT3 TOURING
- 2021 PORSCHE 911 TARGA 4
- 2023 PORSCHE 911 TARGA 4
- 2023 PORSCHE 911 TARGA 4S
- 2023 PORSCHE 911 TARGA GTS
- 2021 to 2024 PORSCHE 911 TURBO
- 2021 to 2024 PORSCHE 911 TURBO S

## Recalls for the same vehicles and component

- [2024646](/recalls/tc/2024646.md), 2024-10-28: Wheels
- [24V809000](/recalls/nhtsa/24V809000.md), 2024-10-28: WHEELS:LUGS/NUTS/BOLTS/STUDS
- [21V157000](/recalls/nhtsa/21V157000.md), 2021-03-10: SUSPENSION:CRITICAL FASTENERS; SUSPENSION

## Other bulletins for the same vehicles and component

- [SPTL2609](/bulletins/11037868.md), 2026-10-02, Service bulletin: WHEELS; STEERING; SUSPENSION. Special Tools and Equipment Information for alignment machines \- Q3 2026 Software Spec Update Available
- [No. 35\-26](/bulletins/11037853.md), 2026-10-02, Service bulletin: WHEELS. Manufacturer's Certificate for Approval: Wheels and Tires
- [No. 34\-26](/bulletins/11037852.md), 2026-10-02, Service bulletin: WHEELS. Manufacturer's Certificate for Approval: Wheels and Tires. Note that this bulletin covers MY25\+ 911 GT3, GT3 Touring, and GT3 S/C
- [SPTL2608](/bulletins/11037083.md), 2026-09-04, Service bulletin: WHEELS; SUSPENSION; STEERING. Special Tools and Equipment Information for alignment machines \- Q2 2026 Software Spec Update Available
- [No. 63\-26](/bulletins/11037042.md), 2026-09-04, Service bulletin: SUSPENSION. Symptom\-based workshop manual for Creaking Noise from the Front End of the Vehicle.
- [No. 64\-26](/bulletins/11037041.md), 2026-09-04, Service bulletin: SUSPENSION; STEERING. Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
- [24\-26](/bulletins/11037040.md), 2026-09-04, Service bulletin: WHEELS. Manufacturer's Certificate for approved wheels and tires. Also includes model year 2024 911 S/T and GT3 Touring.
- [23\-26](/bulletins/11037039.md), 2026-09-04, Service bulletin: WHEELS. Manufacturer's Certificate for approved wheels and tires
- [109/21 4407](/bulletins/11034803.md), 2026-07-08, Service bulletin: WHEELS. Noise Symptom – Clicking Noises from the Area of the Front Axle: Observe Specified Procedure \(SY 109/21\)
- [53/26 4005](/bulletins/11034801.md), 2026-07-08, Service bulletin: WHEELS. Additional Test Instructions for Rim Damage on the Front Axle \(53/26\)

JSON: [/v1/bulletins/11037856](/v1/bulletins/11037856)

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