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Service bulletins for the 2021 Porsche 911

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.

750 on file from NHTSA, as of 2026-10-19.

By type

By component

By trouble code

Only bulletins with component: Steering are shown. Show all

Bulletins, newest first
SPTL26092026-10-02. Service bulletin. WHEELS; STEERING; SUSPENSION. Special Tools and Equipment Information for alignment machines - Q3 2026 Software Spec Update Available
No. 64-26-12026-10-02. Service bulletin. STEERING; WHEELS; SUSPENSION. Technical Information for Yellow Warning Message "Rear Axle Steering Has Failed" in Instrument Cluster: Replace Servo Motors for Rear Axle Steering
SPTL26082026-09-04. Service bulletin. WHEELS; SUSPENSION; STEERING. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
No. 64-262026-09-04. 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
87/20 48122026-07-07. Service bulletin. STEERING. Noise Symptom - Creaking Noise can be Heard When Touching the Steering Wheel Cover: Reworking Front Steering Wheel Cover (SY 87/20)
No. 99-252026-01-07. Service bulletin. STEERING. Technical information on Temporary Vibrations on the Steering Wheel, Particularly During Sporty Driving
No. D7332025-09-08. Service bulletin. STEERING. Parts information for parts withdrawal involving (PAD423051B) the Steering Gear with Track Rods. The vehicles affected are cars that use the part mentioned.
No. 25032025-03-06. Service bulletin. ELECTRICAL SYSTEM; STEERING. Advanced Technical Information - Release 3+ Vehicle Assistance Systems - White Warning in the Instrument Cluster: Assistance Systems currently restricted
No. 1403.12024-12-04. Service bulletin. STEERING. Instructions on advanced technical information for a squeak and or rattle from the dash or instrument cluster area on the Boxsters, Caymans, and 911s.
No. 22332023-01-10. Service bulletin. STEERING. Instructions on advanced technical information for the 911.
No. 197-222022-11-04. Service bulletin. STEERING. Technical information on the lane keep assist does not function after replacing the power steering gear.
No. 65-212021-12-07. Service bulletin. STEERING. Information on the warning message - "PowerAssist Failure - Greater Force Needed" for fault memory B200046 - Function Restriction.
No. 02-21-22021-08-04. Service bulletin. STEERING. Instructions for how to fix an issue where the steering column will not adjust upwards or downwards.
WME32021-06-03. Service bulletin. STEERING. Porsche intranet posting with preliminary information for Porsche Workshop campaign WME3 Workshop campaign with customer notification - retrofit electrical steering column adjustment.

The summaries are NHTSA's. Each bulletin's page links NHTSA's copy of the manufacturer's document.