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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

Bulletins, newest first
WMK82022-08-16. Service bulletin. ELECTRICAL SYSTEM; WHEELS; EQUIPMENT. Porsche intranet posting with information on Workshop Campaign WMK8 - replacing wheel electronics for the tire pressure monitoring system
WMM72022-08-16. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop Campaign WMM7 - replacing VTS control unit
WME32022-08-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on Workshop campaign WME3 - changing vehicle order in the instrument cluster
No. 28-222022-08-05. Service bulletin. TIRES; WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
No. 22142022-08-05. Service bulletin. EQUIPMENT. Special tools and equipment for the VAG 1561 storage kit in foam with blades
No. 147-182022-08-05. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for a complaint - rattling noise from around the crank drive.
No. 212-212022-08-05. Service bulletin. EQUIPMENT. Technical information - the seal on mirror attachment point is wrinkled: replacing the spacer between the mirror attachment point and door seal.
No. D6102022-08-04. Service bulletin. EQUIPMENT:ELECTRICAL. Parts information for parts information involving the set adapter parts (992809714)
No. 13-212022-08-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Installation and conversion instructions for the sport design package.
No. 213.212022-07-06. Service bulletin. ELECTRICAL SYSTEM; SUSPENSION; SERVICE BRAKES. Information on the chassis system fault: a re-programing control unit for chassis control.
No. 68-222022-06-03. Service bulletin. STRUCTURE:INTERIOR PANELS:DOOR; STRUCTURE. Symptom-based workshop manual for the 911. Noise complaints from the door panel area.
No. 67-222022-06-03. Service bulletin. ENGINE AND ENGINE COOLING. Symptom based workshop manual - PDK transmission: noises from the rear end area
No. 18-222022-06-02. Service bulletin. WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
No. 57-222022-06-02. Service bulletin. EQUIPMENT. Information on WMJ2 - rework on threaded joint for ground point.
No. 46-222022-06-02. Service bulletin. ELECTRICAL SYSTEM. Information on limited PCM function due to excess temperature - checking installation position of PCM central computer
No. 2118.12022-05-03. Service bulletin. EQUIPMENT. Information on advanced technical information for the upper oil pan seal housing leak.
No. 2116.12022-05-03. Service bulletin. SEATS; ELECTRICAL SYSTEM; SEAT BELTS. Instructions on advanced technical information for red warning in the instrument cluster - occupant seat belt not fastened.
No. 22022022-05-03. Service bulletin. EQUIPMENT. Instructions on special tools and equipment for drawer 19 foam insert release.
No. 1816.12022-05-03. Service bulletin. EQUIPMENT. Instructions on special tools and equipment - locally available tool.
No. 33-222022-04-05. Service bulletin. STRUCTURE; EQUIPMENT. Technical information for leaks in the convertible top compartment lid and noises while driving.
No. 203-21-22022-04-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for the vehicle which intermittently is not available via remote access services.
No. 2207.12022-04-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Advanced technical information for WMM7.
No. 1801.42022-04-05. Service bulletin. SERVICE BRAKES. Advanced technical information for a brake squeal.
No. 89-112022-04-05. Service bulletin. SUSPENSION. Technical information - adjust values for suspension alignment: using current values and observing specifcations.
No. 180-21-22022-04-05. Service bulletin. ELECTRICAL SYSTEM. Information on WMM7 - replacing VTS control unit.

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