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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

Bulletins, newest first
No. 08-212021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C40 engine oils for new and classic Porsche vehicles MY 1984 and newer.
No. 07-21-12021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C30 engine oils for all new and Classic Porsche vehicles MY1984 and newer.
No. 03-212021-04-02. Service bulletin. ENGINE AND ENGINE COOLING. List of approved C20 engine oils for all new and classic Porsche models 1984 and newer.
PIWIS2102j2021-04-02. Service bulletin. EQUIPMENT. Information on PIWIS Tester update 40.000.020 & .022.
122-S6Q2R-062021-03-06. Service bulletin. EQUIPMENT; SERVICE BRAKES. Resubmitting at request of Mr. Bernard Hardgrave. Advanced technical information on brake fluid for all Porsche vehicles.
122-N8C4M-122021-03-06. Service bulletin. EQUIPMENT; WHEELS; LATCHES/LOCKS/LINKAGES. Resubmitting at request of Mr. Bernard Hardgrave. Advanced Technical information for center-locking wheel nut tightening.
122-K9M7R-062021-03-06. Service bulletin. ELECTRICAL SYSTEM; EXTERIOR LIGHTING. Resubmitting at request of Mr. Bernard Hardgrave. Information on fogging lighting components.
No. D5452021-03-02. Service bulletin. ELECTRICAL SYSTEM. Parts withdrawal information for assorted control units.
No. 185-202021-03-02. Service bulletin. LATCHES/LOCKS/LINKAGES. Porsche service campaign information for workshop campaign WLG9 - Replacing lower part of front lid lock.
No. D2512021-03-02. Service bulletin. EQUIPMENT. New parts promotion for all weather mats and cargo liner.
No. 177-202021-03-02. Service bulletin. ELECTRICAL SYSTEM. instruction on how to reprogram the connect control unit in the 992 generation 911 if the event that the 12V battery is discharging due to a closed circuit current.
WLG92021-02-02. Service bulletin. LATCHES/LOCKS/LINKAGES. Porsche intranet posting with preliminary information for dealers about Porsche Workshop campaign WLG9 - Replacing lower part of front lid lock.
WLF62021-02-02. Service bulletin. ENGINE AND ENGINE COOLING. Porsche Intranet posting with preliminary information for Dealers on Workshop campaign WLF6 -Replacing Turbocharger.
No. 61-202021-02-02. Service bulletin. WHEELS. List of approved wheels and tires for the new 992 gen 911.
No. 1820.12021-02-02. Service bulletin. STRUCTURE. Special tools information on a measuring and alignment system.
No. 185-202021-02-02. Service bulletin. LATCHES/LOCKS/LINKAGES. Porsche service campaign information for workshop campaign WLG9 - Replacing Lower Part of Front Lid Lock
No. 103-202021-02-01. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT. Instructions for replacing the selector lever support in the event that the button lighting does not function.
No. 1758.22021-02-01. Service bulletin. EQUIPMENT. Special tools information on Logo Templates and exchangeable inserts.
No. 1758.12021-02-01. Service bulletin. EQUIPMENT. Special tools information on Logo templates and exchangeable inserts.
No. 21012021-02-01. Service bulletin. EQUIPMENT. Special tools information on renting logo templates.
No. 210-202021-02-01. Service bulletin. EQUIPMENT; ENGINE AND ENGINE COOLING. Instructions on how to replace the intake pipe in the event that there is a leak on the right side of the turbocharger.
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. 97-202021-02-01. Service bulletin. ENGINE AND ENGINE COOLING. Porsche Service campaign Information for Workshop campaign WLF6 - Replacing Turbocharger.
No. 21002021-02-01. Service bulletin. EQUIPMENT. Porsche Specials tools update for an offline SD Card update for the Map services.
WLK92021-01-05. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with preliminary information on Workshop campaign WLK9 Workshop campaign - Porsche Communication Management (PCM) software update.

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