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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. 2229.32022-12-06. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the conbox current draw discharges 12v battery.
No. 2229.22022-11-04. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Cayenne and 911 - current draw discharges 12v battery
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. 2229.12022-11-04. Service bulletin. ELECTRICAL SYSTEM. Advanced technical information for the Cayenne and 911 - current draw discharges 12V battery
PIWIS2201au2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.400.000 & .010.
No. 22292022-10-05. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Cayenne and 911 - conbox current draw discharges 12v battery
PIWIS2201at2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update #41.375.050
No. 181-222022-10-05. Service bulletin. ELECTRICAL SYSTEM. Technical information for spare parts requirements - 12 volt lithium ion starter battery
PIWIS2201as2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update #41.375.045.
No. D6152022-10-05. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Parts information for parts withdrawal involving the fuel filler flap
PIWIS2201ar2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update #41.375.040
No. 103-202022-10-05. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Technical information for a complaint involving the selector lever button lighting not functioning intermittently - replacing selector support.
WNK92022-09-13. Service bulletin. ELECTRICAL SYSTEM. Porsche intranet posting with information on workshop campaign WNK9 - reprogramming selector level control unit.
No. 1804.12022-09-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Instructions on advanced technical information for the lubricant for the sunroof/sliding roof.
PIWIS2201an2022-09-08. Service bulletin. EQUIPMENT. Information for PIWIS tester update #41.300.000, .010 & .012
No. 23-192022-09-08. Service bulletin. EQUIPMENT. Technical information on WKA9 - retrofitting warning sticker on emergency release handle for slide.
No. 145-222022-09-08. Service bulletin. ELECTRICAL SYSTEM. Technical information for WNK9 - reprogramming selector lever control unit.
No. 22262022-09-08. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for the Macan, Cayenne, and 911. restarts unexpectedly.
No. 22242022-09-08. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY; ELECTRICAL SYSTEM. Instructions on advanced technical information for the Cayenne and 911 - inno-drive does not function.
No. 147-222022-09-08. Service bulletin. VISIBILITY. Technical information for dust/spots on headlight lens for all models starting at model year 2020.
No. 2002.12022-09-08. Service bulletin. EQUIPMENT. Special tools information for new blitz table replacement castors.
No. 22152022-09-08. Service bulletin. EQUIPMENT. Special tools information for a new drawer 20 foam insert release for all models
No. 148-212022-09-07. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for AMC0 - reprograming DME and transmission control unit
No. 68-222022-09-07. Service bulletin. EQUIPMENT. Symptom-based workshop manual for a door noise complaint - door panel area.
WMJ22022-08-17. Service bulletin. EQUIPMENT. Porsche intranet posting with information on Workshop Campagin WMJ2 - reworking on threaded joint for ground point

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