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Service bulletins for the 2023 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.

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

By type

By component

By trouble code

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

Bulletins, newest first
WPQ12024-05-04. Service bulletin. EQUIPMENT. Porsche intranet posting with information on workshop campaign - WPQ1 - Checking top door hinges (body side) and reworking if necessary
No. 193-232024-05-02. Service bulletin. EQUIPMENT. Technical information for WPQ7 - replacing front left and right backrest covers and headrest covers
No. 24042024-04-03. Service bulletin. POWER TRAIN; EQUIPMENT. Special tools and equipment information for the Boxster, Cayman, 911, and Panamera
No. 06-232024-04-03. Service bulletin. EQUIPMENT; VISIBILITY. Installation and conversion instructions for the roof box front panel lights
No. 2401.22024-04-03. Service bulletin. VISIBILITY:WINDSHIELD; EQUIPMENT; VISIBILITY. Instructions on advanced technical information for the windshield seal melting/deteriorating
WPQ22024-02-08. Service bulletin. ELECTRICAL SYSTEM; EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Porsche intranet posting with information on workshop campaign WPQ2 - recoding loudspeaker amplifier
No. 2401.12024-02-08. Service bulletin. EQUIPMENT; VISIBILITY:WINDSHIELD:CRITICAL FASTENERS. Instructions on advanced technical information for the 911 windshield seal melting/deteriorating
PIWIS2401e2024-02-08. Service bulletin. UNKNOWN OR OTHER; ENGINE AND ENGINE COOLING:ENGINE:ENGINE CONTROL MODULE (ECU/ECM); EQUIPMENT:ELECTRICAL:INFOTAINMENT:SOFTWARE. Information on PIWIS tester update 42.500.005
No. 2401.22024-02-08. Service bulletin. EQUIPMENT; VISIBILITY:WINDSHIELD:CRITICAL FASTENERS. Instructions on advanced technical information for the 911 - windshield seal melting/deteriorating
No. 147-182024-02-08. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL; EQUIPMENT; ENGINE AND ENGINE COOLING:ENGINE:OIL/LUBRICATION:PUMP. Technical information for the complaint - rattling noise from around the crank drive
No. 121-232024-02-07. Service bulletin. EQUIPMENT. Technical information for WPH6 - replacing air cleaner housings and air cleaner cartridges
WPH72024-01-03. Service bulletin. EQUIPMENT. Porsche intranet posting with information on workshop campaign WPH7 - reworking contact assignment on the convertible top plug
No. 183-212023-12-08. Service bulletin. POWER TRAIN:AXLE ASSEMBLY; EQUIPMENT. Symptom based workshop manual for rattling noises from around the rear axle
No. 13-212023-12-08. Service bulletin. EQUIPMENT. Installation and conversion instructions for the sport design package on the 911
No. 03-232023-12-08. Service bulletin. EQUIPMENT. Installation and conversion instructions for the splash guards on the 911 Dakar
PIWIS2302s2023-12-08. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.050 & .052
No. 38-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C40 engine oils
No. 37-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C30 engine oils
No. 36-232023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Instructions on manufactures certificate for approved Porsche C20 engine oils
No. 19-212023-12-07. Service bulletin. EQUIPMENT:OTHER:OWNERS/SERVICE/OTHER MANUAL. Installation and conversion instructions for the GT3 RS
PIWIS2302r2023-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.040 & .041
PIWIS2302q2023-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.035
PIWIS2302p2023-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.300.030 - .032
No. D6542023-12-07. Service bulletin. EQUIPMENT. Parts information for parts withdrawal involving the glass roof - 9J0877069EY and 9J0877069DY
WPJ72023-11-08. Service bulletin. POWER TRAIN:AUTOMATIC TRANSMISSION; EQUIPMENT; ELECTRICAL SYSTEM:WIRING. Porsche intranet posting with information on rerouting wiring harness in transmission

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