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Service bulletins for the 2021 Porsche 718 Boxster

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.

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

By type

By component

By trouble code

Bulletins, newest first
No. 69-222023-06-06. Service bulletin. EQUIPMENT. Technical information on oil loss from the PDK vent - retrofitting reservoir
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
WNK52023-03-07. Service bulletin. EQUIPMENT. Porsche intranet posting with information on workshop campaign WNK5 - exchanging spreader device
WNK62023-03-06. Service bulletin. EQUIPMENT. Porsche intranet posting with information on workshop campaign WNK6 - exchanging spreader device
No. 08-232023-03-04. Service bulletin. FUEL SYSTEM, GASOLINE. Manufacturers certificate for approved engine C40 oils for MY23.
PIWIS2301k2023-03-04. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.750.045 & .046
No. 210-222023-03-04. Service bulletin. EQUIPMENT. Technical information for WNQ4 - Reworking Rear Lid Hinges
No. 23032023-03-04. Service bulletin. EQUIPMENT ADAPTIVE/MOBILITY. Special tools information for the pneumatic cartridge gun.
No. 166-22-32023-03-04. Service bulletin. PARKING BRAKE. Technical information on WNK6 - replacing spreader device
No. 140-22-12023-03-04. Service bulletin. PARKING BRAKE. Technical information on WNK5 - exchanging spreader device
No. 07-232023-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C30 oils for all Porsche models that use C30 oil.
No. 06-232023-03-04. Service bulletin. ENGINE AND ENGINE COOLING. Overview of approved engine C20 oils for all Porsche models that use C20 oil.
WLM62023-02-07. Service bulletin. SERVICE BRAKES, HYDRAULIC; EQUIPMENT. Porsche intranet posting with information on workshop campaign WLM6 - check brake lines on the front axle and replace them if necessary
No. 197-202023-02-06. Service bulletin. SERVICE BRAKES, HYDRAULIC; EQUIPMENT. Technical information for WLM6 - checking brake lines on the front axle and replace if necessary.
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.
PIWIS2202b2022-12-07. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.500.020 & .022
No. 199-22-82022-12-07. Service bulletin. ELECTRICAL SYSTEM; VISIBILITY. Technical information for ANB4 - retrofitting locking caps on the front left and right headlights.
No. D618.12022-12-07. Service bulletin. UNKNOWN OR OTHER; COMMUNICATION. Parts information for parts withdrawal involving the gateway
No. 2206.22022-11-04. Service bulletin. ENGINE AND ENGINE COOLING. Advanced technical information for the Boxster and Cayman.
No. 21-222022-11-04. Service bulletin. TIRES; WHEELS. Instructions on the manufacturers certificate for approved wheels and tires.
PIWIS2201au2022-10-05. Service bulletin. EQUIPMENT. Information for PIWIS tester update 41.400.000 & .010.

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