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Service bulletins for the 2020 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.

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

By type

By component

By trouble code

By topic

Only bulletins with component: Equipment and accessories are shown. Show all

Bulletins, newest first
No. 226-20-22021-02-01. Service bulletin. TIRES; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions for clearing a tire pressure monitoring system error message in the instrument cluster.
No. 21002021-02-01. Service bulletin. EQUIPMENT. Porsche Specials tools update for an offline SD Card update for the Map services.
No. D5362021-01-05. Service bulletin. EQUIPMENT. Information on parts withdrawal of closed workshop campaign parts.
No. 225-20.22021-01-05. Service bulletin. POWER TRAIN; EQUIPMENT; ELECTRICAL SYSTEM:SOFTWARE. Porsche service campaign information for Workshop campaign WLP0 - Re-Programming PDK Control Unit.
No. 200-202021-01-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Instructions on how to delete and re-initialize the user (driver) in the event that a message appears that the PCM cannot be closed.
No. 182-202021-01-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Instructions for resetting the VTS theft alarm in the event that Porsche connect services can no longer be used in the vehicle.
No. 169-202021-01-05. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT ADAPTIVE/MOBILITY. Instruction on how to reprogram the instrument cluster control unit in the event that "failure of all" displays.
No. 54-202021-01-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. List of approved A40 style engine oils for new and classic Porsche models.
No. 169-202020-12-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; ELECTRICAL SYSTEM. Instructions for reprogramming the Instrument cluster control unit in the event that all displays fail.
No. 158-202020-12-02. Service bulletin. EQUIPMENT; STRUCTURE. Instructions for dealers to check the component pairing on the wheel carrier/transverse control arm pairing.
No. 103-192020-12-02. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; EQUIPMENT; STEERING. Instructions for checking the position of the dust boot on the steering system in the event of squealing while steering.
No. 2013.12020-12-02. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; LATCHES/LOCKS/LINKAGES; STRUCTURE:BODY:DOOR:HANDLE:EXTERIOR; STRUCTURE:BODY:DOOR:HANDLE:INTERIOR. Instructions on helping customers with Comfort Access and Extending Door Handles.
No. 161-202020-12-02. Service bulletin. EXTERIOR LIGHTING; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on correcting a "Vehicle Lighting Fault" message in the instrument cluster.
WLH22020-11-06. Service bulletin. ENGINE AND ENGINE COOLING; EQUIPMENT. Porsche intranet posting with information for dealers regarding Porsche Workshop Campaign WLH2 - Checking threaded joint on engine support and reworking it if necessary.
No. 20342020-11-06. Service bulletin. EQUIPMENT. Special Tools information for Priority B Tools #2 for the new 911.
No. 20412020-11-06. Service bulletin. EQUIPMENT. Special tools information about a new Lubrication kit.
No. 20292020-11-05. Service bulletin. EQUIPMENT; EQUIPMENT ADAPTIVE/MOBILITY. Special Tools information for a High Performance Axial Fan.
No. 121-202020-11-05. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING; EQUIPMENT. Instructions on how to replace the turbocharger in the 2020 911 in the event that there is power loss in conjunction with turbocharger damage.
No. 20282020-11-05. Service bulletin. EQUIPMENT:ELECTRICAL. Special tool information for an Oscillating Electric Cutting Tool.
No. D5202020-11-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Parts withdrawal information for a 992 switch module.
No. 150-202020-11-05. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Instructions on how to rework the catalytic converter in the event that the threaded joint holder is severely corroded.
No. 133-202020-11-05. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ENGINE AND ENGINE COOLING; EQUIPMENT. Service campaign information for Porsche Workshop Campaign WLH2 - Checking Threaded Joint on Engine Support and Reworking it if Necessary.
No. 20242020-10-01. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM:WIRING:CONNECTORS/PLUGS/RECEPTACLES. Information on new special tool - VAS 1978/35 Connector Release Tools.
No. 20222020-10-01. Service bulletin. EQUIPMENT:MECHANICAL; EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Information on new special tool - Pinout/Diag Tool Box w/ Foam
No. 20192020-10-01. Service bulletin. EQUIPMENT. Information on new special tool - 911 (992) A/C Flushing Adapter

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