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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.

The communication, as NHTSA indexes it (as of 2026-10-19)
TypeService bulletin
NHTSA id11037856
Published by NHTSA2026-10-02
Manufacturer's numberNo. 64-26-1
Manufacturer's date2026-09-29
NHTSA componentSTEERING; 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

The document is the manufacturer's. This site does not hold it. NHTSA files a document at one of these two addresses; we have not asked NHTSA which.

Components

Steering, Suspension, Wheels

Vehicles listed
PORSCHE 9112021, 2022, 2023, 2024, 2025, 2026
PORSCHE 911 4S2022 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA2021, 2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA 42023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA 4 GTS2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA 4S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA GTS2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA S2021 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 CARRERA T2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 DAKAR2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT32021, 2022, 2023, 2024, 2025, 2026 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT3 RS2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 GT3 TOURING2022, 2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA 42021 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA 42023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA 4S2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TARGA GTS2023 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO2021, 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)
PORSCHE 911 TURBO S2021, 2022, 2023, 2024 (the catalog's model; the bulletin names a series or trim of it)

Listing a model year does not mean every vehicle of it is concerned: the document says which.

Recalls for the same vehicles and component
20246462024-10-28. Wheels
24V8090002024-10-28. WHEELS:LUGS/NUTS/BOLTS/STUDS
21V1570002021-03-10. SUSPENSION:CRITICAL FASTENERS; SUSPENSION

A recall listed here may apply to some of the same vehicles. Only the manufacturer can say whether it applies to one vehicle.

Other bulletins for the same vehicles and component
SPTL26092026-10-02. Service bulletin. Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available
No. 35-262026-10-02. Service bulletin. Manufacturer's Certificate for Approval: Wheels and Tires
No. 34-262026-10-02. Service bulletin. Manufacturer's Certificate for Approval: Wheels and Tires. Note that this bulletin covers MY25+ 911 GT3, GT3 Touring, and GT3 S/C
SPTL26082026-09-04. Service bulletin. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
No. 63-262026-09-04. Service bulletin. Symptom-based workshop manual for Creaking Noise from the Front End of the Vehicle.
No. 64-262026-09-04. Service bulletin. Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
24-262026-09-04. Service bulletin. Manufacturer's Certificate for approved wheels and tires. Also includes model year 2024 911 S/T and GT3 Touring.
23-262026-09-04. Service bulletin. Manufacturer's Certificate for approved wheels and tires
109/21 44072026-07-08. Service bulletin. Noise Symptom – Clicking Noises from the Area of the Front Axle: Observe Specified Procedure (SY 109/21)
53/26 40052026-07-08. Service bulletin. Additional Test Instructions for Rim Damage on the Front Axle (53/26)