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Service bulletins for the 2023 Porsche 718 Cayman

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.

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

By type

By component

By trouble code

Bulletins, newest first
No. 14-222023-08-03. Service bulletin. VISIBILITY. Installation and conversion instructions for the front dashcam 718 Cayman.
No. 62-232023-08-03. Service bulletin. ENGINE AND ENGINE COOLING. Symptom based workshop manual for an engine symptom involving vibration noises from the engine compartment.
PIWIS2301ap2023-08-03. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.000.040
PIWIS2301ao2023-08-03. Service bulletin. EQUIPMENT. Information for PIWIS tester update 42.000.035
WPF42023-07-06. Service bulletin. ENGINE AND ENGINE COOLING:EXHAUST SYSTEM; ENGINE AND ENGINE COOLING. Porsche intranet posting with information on WPF4 - rework control line for exhaust flaps
No. 23112023-07-06. Service bulletin. EQUIPMENT. Special tools information on an upgrade to the pushers for the VAS5237
No. 23092023-06-06. Service bulletin. SERVICE BRAKES. Instructions on advanced technical information for the 718 GTS 4.0 Brake Booster
No. 4-232023-06-05. Service bulletin. SERVICE BRAKES; EQUIPMENT. Technical information on WPA1 - reworking brake line threading for the Boxster, Cayman, and 911
WPA12023-04-07. Service bulletin. EQUIPMENT; SERVICE BRAKES, HYDRAULIC. Porsche intranet posting with information on workshop campaign WPA1 - reworking screw connections on brake lines
No. 4-232023-04-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. Technical information for WPA1 - reworking brake line threading
No. D4a2023-04-06. Service bulletin. EQUIPMENT. Product knowledge for the Porsche evolution from 1948-2023.
No. 122-202023-04-06. Service bulletin. SERVICE BRAKES, HYDRAULIC. Technical information on a complaint - brake noise
No. 09-232023-03-04. Service bulletin. FUEL SYSTEM, GASOLINE. Manufacturers certificate for approved engine oils for MY23.
PIWIS2301k2023-03-04. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.750.045 & .046
No. 23032023-03-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Special tools information for the pneumatic cartridge gun.
No. D624.12023-03-04. Service bulletin. EQUIPMENT; FUEL SYSTEM, GASOLINE. Parts information for parts withdrawal involving the fuel filler flap and bearing shell.
No. 257-222023-02-07. Service bulletin. EQUIPMENT; WHEELS. Technical information for modified wrench size of the wheel bolts
No. 155-212023-02-06. Service bulletin. EQUIPMENT:APPLIANCE:TV/RADIO/SPEAKERS; ELECTRICAL SYSTEM. Technical information for WML0 - retrofitting loudspeaker booster
No. 241-222023-01-10. Service bulletin. ENGINE AND ENGINE COOLING. Technical information for traces of coolant close to the coolant reservoir or under vehicle.
No. 159-21-12023-01-10. Service bulletin. ELECTRICAL SYSTEM. Information on technical information for a complaint involving the Cayenne, Cayman, Boxster, Macan, and 911. The SD map update/OTA map update does not function
No. 7-212023-01-10. Service bulletin. VISIBILITY. Installation and conversion instructions for the dashcam on the 718.
No. 22342023-01-10. Service bulletin. ELECTRICAL SYSTEM. Instructions on advanced technical information for improper odometer and speedometer function
No. 1758.42022-12-07. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Special tools information for the logo templates and exchangeable inserts.
No. 155-21-52022-12-07. Service bulletin. EQUIPMENT; ELECTRICAL SYSTEM. Technical information for WML0 - retrofitting loudspeaker booster
PIWIS2202b2022-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.500.020 & .022

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