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Service bulletin No. 107-21

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 id10200891
Published by NHTSA2021-09-02
Manufacturer's numberNo. 107-21
Manufacturer's date2021-08-25
NHTSA componentSTEERING; EQUIPMENT

NHTSA's summary

Porsche recall repair information for Recall Campaign AMB4 – Replacing Steering Column Screws on Steering Gear.

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

Equipment and accessories, Steering

Vehicles listed
PORSCHE CAYENNE2018, 2019, 2020, 2021

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

Recalls for the same vehicles and component
20236622023-12-13. Accessories
20214032021-06-30. Steering
21V4930002021-06-30. STEERING:COLUMN
20186612018-11-28. Accessories
18V8440002018-11-28. EQUIPMENT

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
SPTL26082026-09-04. Service bulletin. Special Tools and Equipment Information for alignment machines - Q2 2026 Software Spec Update Available
87/20 48122026-07-07. Service bulletin. Noise Symptom - Creaking Noise can be Heard When Touching the Steering Wheel Cover: Reworking Front Steering Wheel Cover (SY 87/20)
No. D7332025-09-08. Service bulletin. Parts information for parts withdrawal involving (PAD423051B) the Steering Gear with Track Rods. The vehicles affected are cars that use the part mentioned.
No. 227-242025-03-05. Service bulletin. Technical Information - Telephone Buttons on the Multi-Function Steering Wheel Occasionally Not Functioning: Re-Program Instrument Cluster Control Unit (227/24)
No. 120-19-22024-05-03. Service bulletin. Symptom based workshop manual for a noise symptom - rattling noises from engine compartment. Checking balance shaft bracing wheel and replacing if necessary - E3
No. 24072024-05-02. Service bulletin. Special tools and equipment information on the Cayenne E-Hybrid tools - frame, mount, ring wrench insert.
No. 166-21-12024-02-08. Service bulletin. Technical information for Oil Leakage on Cylinder Head Cover: Insert Micro-Self-Locking Screw
No. 24022024-02-08. Service bulletin. Instructions on advanced technical information for the Cayenne - roof sonsole rattles
No. 16-132024-02-07. Service bulletin. Symptom-based workshop manual for eliminating transmission symptoms. reprogramming control unit for tiptronic transmission